ACTSP by communication-engineers

Certified Technical Support Professional Study Guide ACTSP Certification

ACTSP Study Guide Author Mohamed N. ElGuindy BSc. CS. Trinity University, USA MCSE, MCT IEEE Computer Society Member British Computer Society Member IWA & HWG Member Member of Experts Exchange Member of ELearning Guild Member of WAOE Chief Information Officer ASK PC, USA ASKPC The Largest Arabic Technical Support Community in association with Microsoft Symantec Winternals Sysinternals Contact the Author admin@askpc.com naguib@computer.org Many Thanks to: Muataz Khataan (Bachelor of Art Education, Professional Graphic Artist, Diploma in Art Education) For his contribution to the layout and graphic for this study guide. Tamer Solieman (BSc. CS, Ain Shams University) For his notes. This work is dedicated to my great wife for her continuous support. This book is protected by international copyright law Copyright © 2006 www.askpc.com

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﺒﺴﻡ ﺍﷲ ﺍﻟﺭﺤﻤﻥ ﺍﻟﺭﺤﻴﻡ‬

‫ﺘﻘــــــﺩﻴﻡ‬

‫ﻜﺘﺎﺏ ﺍﻟﻤﻨﻬﺞ ﺍﻟﺩﺭﺍﺴﻲ ﺍﻟﺨﺎﺼﺔ ﺒﺸﻬﺎﺩﺓ "ﺨﺒﻴﺭ ﺍﻟﺩﻋﻡ‬

‫ﺍﻟﻔﻨﻲ ﻟﻠﻜﻤﺒﻴﻭﺘﺭ" ﺍ‪ ‬ﻭ ‪ACTSP ‬‬

‫ﻫﺫﺍ ﺍﻟﻜﺘﺎﺏ ﻴﻀﻡ ﺍﻟﻤﺎﺩﺓ ﺍﻻﺴﺎﺴﻴﺔ ﺍﻟﺘﻲ ﺘﺴﺎﻋﺩﻙ ﻋﻠﻰ ﺍﺠﺘﻴﺎﺯ ﺍﺨﺘﺒﺎﺭ ﺸﻬﺎﺩﺓ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺍﻟﻤﻘﺩﻤـﺔ‬

‫‪ ‬ﻤﻥ ‪ASK PC ‬‬

‫ﻭﺍﻟﺘﻲ ﺘﺘﺨﺫ ﻤﻥ ﺍﻟﻭﻻﻴﺎﺕ ﺍﻟﻤﺘﺤﺩﺓ ﺍﻷﻤﺭﻴﻜﻴﺔ ﻤﻘﺭﺍ ﻟﻬﺎ ﻭﻫﻲ ﺘﻘـﺩﻡ ﻫـﺫﺍ ﺍﻟﻤـﻨﻬﺞ‬

‫ﻟﻴﺘﻴﺢ ﻟﻠﺩﺍﺭﺴﻴﻥ ﺍﻟﻌﺭﺏ ﺍﻭ ﺍﻟﻤﺘﺤﺩﺜﻴﻥ ﺒﺎﻟﻠﻐﺔ ﺍﻟﻌﺭﺒﻴﺔ ﺍﻟﺤﺼﻭل ﻋﻠﻰ ﺸﻬﺎﺩﺓ ﻤﻌﺘﻤﺩﺓ ﻤﻥ ﺍﻟﻭﻻﻴـﺎﺕ‬ ‫ﺍﻟﻤﺘﺤﺩﺓ ﻭﻤﻌﺘﺭﻑ ﺒﻬﺎ ﺩﻭﻟﻴﺎ ﻓﻲ ﻤﺠﺎل ﺍﻟﺼﻴﺎﻨﺔ ﻭﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﻷﺠﻬﺯﺓ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬ ‫ﺍﻟﻜﺘﺎﺏ ﻴﻐﻁﻲ ﺠﻤﻴﻊ ﺠﻭﺍﻨﺏ ﺍﻟﺘﺨﺼﺹ ﻤﻥ ﺍﻟﺒﺩﺍﻴﺔ ﺤﺘﻰ ﺍﻻﺤﺘﺭﺍﻑ ﻜﻤﺎ ﻴﻌﺩ ﻤﺭﺠﻌﺎ ﻻ ﻏﻨﻰ ﻋﻨﻪ‬ ‫ﻟﻤﻥ ﻴﺭﻴﺩ ﺍﻥ ﻴﺴﺘﻔﻴﺩ ﺍﻭ ﻴﻨﻤﻰ ﻤﻬﺎﺭﺍﺘﻪ ﻓﻲ ﻤﺠﺎل ﺼﻴﺎﻨﺔ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻗﺩ ﻗﺭﺭﻨـﺎ ﺍﻥ ﻨﻘـﺩﻡ ﺠﻤﻴـﻊ‬ ‫ﻤﻨﺎﻫﺠﻨﺎ ﺒﺎﻟﻠﻐﺔ ﺍﻟﻌﺭﺒﻴﺔ ﻨﻅﺭﺍ ﻟﻠﻤﺼﺎﻋﺏ ﺍﻟﺘﻲ ﺘﻭﺍﺠﻪ ﺍﻟﻜﺜﻴﺭﻴﻥ ﻓﻲ ﻓﻬﻡ ﺍﻟﻤﻨﺎﻫﺞ ﺍﻟﺨﺎﺼـﺔ ﺒﻌﻠـﻭﻡ‬ ‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺒﺎﻟﻠﻐﺔ ﺍﻻﻨﺠﻠﻴﺯﻴﺔ ﻤﻊ ﺍﻟﻤﺤﺎﻓﻅﺔ ﺍﻴﻀﺎ ﻋﻠﻰ ﻤﺼﻁﻠﺤﺎﺕ ﺍﻟﻤﻨﻬﺞ ﺒﺎﻟﻠﻐﺔ ﺍﻻﻨﺠﻠﻴﺯﻴﺔ ﻟﻜـﻲ‬ ‫ﺘﺴﺘﻔﻴﺩ ﺍﻻﺴﺘﻔﺎﺩﺓ ﺍﻟﻘﺼﻭﻯ ﻭﺍﻴﻀﺎ ﻟﻜﻲ ﻻ ﻨﻀﻌﻑ ﺍﻟﻘﻴﻤﺔ ﺍﻟﻌﻠﻤﻴﺔ ﻟﻠﻤﻨﻬﺞ ﺍﻟﻤﺘﺨﺼﺹ‪.‬‬ ‫ﻴﻔﺘﺭﺽ ﺒﻙ ﻜﺩﺍﺭﺱ ﻟﻤﻨﻬﺞ ﺸﻬﺎﺩﺓ ﺨﺒﻴﺭ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺍﻥ ﺘﻜﻭﻥ ﻋﻠﻰ ﺩﺭﺍﻴﺔ ﺒﺎﺴﺎﺴﻴﺎﺕ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ‬ ‫ﺍﻟﺘﻲ ﻟﻥ ﻨﺘﻁﺭﻕ ﻟﻬﺎ ﺘﻔﺼﻴﻼ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﺤﻴﺙ ﺴﻴﺭﻜﺯ ﺍﻟﻤﻨﻬﺞ ﻋﻠﻰ ﺍﻻﺸـﻴﺎﺀ ﺍﻟﻌﻠﻤﻴـﺔ ﺍﻟﺘـﻲ‬ ‫ﻴﺤﺘﺎﺠﻬﺎ ﺍﻟﺩﺍﺭﺱ ﻭﺍﻴﻀﺎ ﻴﺘﻌﺭﺽ ﻻﻫﻡ ﺍﻟﻤﺸﻜﻼﺕ ﺍﻟﺨﺎﺼـﺔ‬

‫ﻭﺍﻟﺒﺭﻤﺠﻴﺎ‪ ‬ﺕ ‪Software ‬‬

‫ﺒﺎﻟﻤﻜﻭﻨـﺎﺕ ﺍ‪ ‬ﻟـﺼﻠﺒﺔ ‪Hardware ‬‬

‫ﻭﺤﻠﻭل ﻻﻫﻡ ﻫﺫﻩ ﺍﻟﻤﺸﻜﻼﺕ ﺒﺎﻟﻁﺭﻕ ﺍﻟﻤﺘﻌـﺎﺭﻑ ﻋﻠﻴﻬـﺎ ﻤـﻥ ﻗﺒـل‬

‫ﺍﻟﺨﺒﺭﺍﺀ‪.‬‬ ‫ﻓﻠﻬﺫﺍ ﺘﺘﺸﺭﻑ ﺍﻜﺎﺩﻴﻤﻴﺔ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻓﻲ ﺍﻟﻭﻻﻴﺎﺕ ﺍﻟﻤﺘﺤﺩﺓ ﺒﻁﺭﺡ ﻫﺫﺍ ﺍﻟﻤﺅﻟﻑ ﺒﻴﻥ ﺍﻴـﺩﻱ ﺩﺍﺭﺴـﻴﻬﺎ‬ ‫ﻻﺠﺘﻴﺎﺯ ﺍﺨﺘﺒﺎﺭ ﺸﻬﺎﺩﺓ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﻟﻠﻜﻤﺒﻴﻭﺘﺭ ﺒﻨﺠﺎﺡ ﺍﻥ ﺸﺎﺀ ﺍﷲ ﻭﻟﻠﻌﻠﻡ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﻤﺘﻭﺍﻓﻕ ﻤـﻊ‬ ‫ﻤﻨﻬﺞ‬

‫ﺸﻬﺎ‪ ‬ﺩﺓ ‪A+ ‬‬

‫ﺍﻟﻌﺎﻟﻤﻴﺔ ﻤﻊ ﺍﻻﻀﺎﻓﺎﺕ ﺍﻟﻌﻠﻤﻴﺔ ﺍﻻﺨﺭﻯ ﺍﻟﺘﻲ ﺘﺘﻤﺘﻊ ﺒﻬﺎ ﺸـﻬﺎﺩﺓ ﺍﻟـﺩﻋﻡ ﺍ‪ ‬ﻟﻔﻨـﻲ‬

‫‪ ACTSP ‬ﻤﻥ ‪ ASK PC ‬ﺒﺎﻟﺘﻌﺎﻭﻥ ﻤﻊ ﺒﻴﻭﺕ ﺍﻟﺨﺒﺭﺓ ﺍﻟﻌﺎﻟﻤﻴـﺔ‬

‫‪Symantec. ‬‬

‫‪Microsoft, Winternals & ‬‬

‫ﻟﻨﻘﺩﻡ ﻟﻜﻡ ﻤﺎﺩﺓ ﻋﻠﻤﻴﺔ ﻤﺘﺨﺼﺼﺔ ﻭﺍﻴﻀﺎ ﺸﻬﺎﺩﺓ ﺩﻭﻟﻴﺔ ﻤﻌﺘﺭﻑ ﺒﻬﺎ‪.‬‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫‪A‬؟‬ ‫‪A C‬‬ ‫‪C T‬‬ ‫‪T S‬‬ ‫ﻤﺎ‪ ‬ﻤﻌﻨﻰ ‪S P ‬‬ ‫ﻫﺫﻩ ﻫﻲ ﺍﻟﺸﻬﺎﺩﺓ ﺍﻟﻤﻘﺩﻤﺔ ﻤﻥ ﺍﻜﺎﺩﻴﻤﻴﺔ ﺍ‪ ‬ﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫ﻓﻲ ‪ASK PC ‬‬

‫ﻜﺩﻟﻴل ﻋﻠﻰ ﺍﺠﺘﻴﺎﺯﻙ ﻻﺨﺘﺒﺎﺭ ﺍﻟـﺩﻋﻡ ﺍﻟﻔﻨـﻲ ﻻﺠﻬـﺯﺓ‬

‫‪Technical Support Professional ‬‬

‫ﺒﺎﻟﻭﻻﻴﺎﺕ ﺍﻟﻤﺘﺤـﺩﺓ ﺍﻻﻤﺭﻴﻜﻴـﺔ‬

‫ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ ‪ ‬ﺍﻭ ‪ASKPC Certified ‬‬

‫ﺍﻱ ﺨﺒﻴﺭ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺍﻟﻤﻌﺘﻤﺩ ﻤﻥ ﻤﺅﺴﺴﺘﻨﺎ ﺍﻟﻤـﺴﺠﻠﺔ‬

‫ﻓﻲ ﺍﻤﺭﻴﻜﺎ ﻭﺍﻟﺘﻲ ﺘﺼﺩﺭ ﺸﻬﺎﺩﺍﺕ ﻤﻌﺘﺭﻑ ﺒﻬﺎ ﺩﻭﻟﻴﺎ ﻭ ﺍﻟﻌﻀﻭ ﻓﻲ ﺍﻜﺒـﺭ ﺍﻟﻤﻨﻅﻤـﺎﺕ ﺍﻟﻌﺎﻟﻤﻴـﺔ‬ ‫ﺍﻟﻤﺘﺨﺼﺼﺔ ﻭﺍﻴﻀﺎ ﺘﺘﻤﺘﻊ ﺒﺸﺭﺍﻜﺔ ﻤﻊ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺒﻴﻭﺕ ﺍﻟﺨﺒﺭﺓ ﺍﻟﻌﺎ‪ ‬ﻟﻤﻴﺔ ﻤﺜل ‪.Microsoft ‬‬

‫ﺤﻘﻭﻕ ﺍﻟﻤﻠﻜﻴﺔ ﺍﻟﻔﻜﺭﻴﺔ‪:‬‬ ‫ﻁﺒﻘﺎ ﻟﺤﻘﻭﻕ ﺍﻟﻤﻠﻜﻴﺔ ﺍﻟﻔﻜﺭﻴﺔ ﺍﻟﺘﻲ ﺘﺤﻤﻲ ﻫﺫﺍ ﺍﻟﻤﺅﻟﻑ ﻭﺍﻟﺘﻲ ﺘﻡ ﺘﺴﺠﻴﻠﻬﺎ ﻓﻲ ﻤﻜﺘﺒﺔ ﺍﻟﻜﻭﻨﺠﺭﺱ ﻓﻲ‬ ‫ﺍﻟﻭﻻﻴﺎﺕ ﺍﻟﻤﺘﺤﺩﺓ ﺍﻻﻤﺭﻴﻜﻴﺔ ﻭﻓﻲ ﺍﻟﺩﻭل ﺍﻟﺘﻲ ﺘﺨﻀﻊ ﻻﺘﻔﺎﻗﻴﺔ ﺒﺭﻥ ﻓﺎﻥ ﻫﺫﺍ ﺍﻟﻜﺘﺎﺏ ﺠﺯﺀ ﻻ ﻴﺘﺠﺯﺃ‬ ‫ﻤﻥ ﻤﻭﻗﻌﻨﺎ ﺍﻟﻤﺴﺠل ﺘﺤﺕ ﻗﻭﺍﻨﻴﻥ ﺤﻤﺎﻴﺔ ﺍﻟﻤﻠﻜﻴﺔ ﺍﻟﻔﻜﺭﻴﺔ ﻭﻟﻬﺫﺍ ﻓﺎﻥ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﻟﻼﺴﺘﺨﺩﺍﻡ ﺩﺍﺨـل‬ ‫ﺍﻟﻤﻭﻗﻊ ﻭﺍﻻﻜﺎﺩﻴﻤﻴﺔ ﻓﻘﻁ ﻭﻻ ﻴﺠﻭﺯ ﻨﺴﺨﻪ ﺍﻭ ﺘﻭﺯﻴﻌﻪ ﺍﻭ ﺘﺤﻤﻴﻠﻪ ﺍﻭ ﺘﺒﺎﺩﻟﻪ ﻤﻊ ﺍﻻﺨـﺭﻴﻥ ﺍﻭ ﻨﻘـل‬ ‫ﺠﺯﺀ ﻤﻨﻪ ﺒﺎﻱ ﻭﺴﻴﻠﺔ ﻜﺎﻨﺕ ﻤﻘﺭﻭﺀﺓ ﺍﻭ ﺍﻟﻴﻜﺘﺭﻭﻨﻴﺔ ﺤﺎﻟﻴﺔ ﺍﻭ ﺴﺘﻁﺭﺍ ﺒﻌﺩ ﺍﻻ ﺒﺎﺫﻥ ﻤﺴﺒﻕ ﺍﻟـﺸﺭﻜﺔ‬ ‫ﻭﺍﻟﻤﺅﻟﻑ ﻭﻤﻥ ﻴﺨﺎﻟﻑ ﺫﻟﻙ ﻴﻌﺭﺽ ﻨﻔﺴﻪ ﻟﻠﻤﺴﺎﺌﻠﺔ ﺍﻟﻘﺎﻨﻭﻨﻴﺔ ﺍﻤﺎﻡ ﺍﻟﻤﺤﺎﻜﻡ ﺍﻟﺩﻭﻟﻴـﺔ ﻓﻴﻤـﺎ ﻴﺨـﺹ‬ ‫ﺤﻘﻭﻕ ﺍﻟﻤﻠﻜﻴﺔ ﺍﻟﻔﻜﺭﻴﺔ ﻓﻲ ﺍﻟﻭﻻﻴﺎﺕ ﺍﻟﻤﺘﺤﺩﺓ ﺍﻻﻤﺭﻴﻜﻴﺔ ﻭﺤﻭل ﺍﻟﻌﺎﻟﻡ‪ .‬ﻭﺍﻴﻀﺎ ﺍﻟﻌﻼﻤﺎﺕ ﺍﻟﺘﺠﺎﺭﻴـﺔ‬ ‫ﻭ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﻭﺍﺭﺩﺓ ﻓﻲ ﻫﺫﺍ ﺍﻟﻜﺘﺎﺏ ﻤﻠﻜﻴﺔ ﺨﺎﺼﺔ ﻻﺼﺤﺎﺒﻬﺎ ﻭﻤﺤﻤﻴﺔ ﺒﻤﻭﺠﺏ ﺍﻟﻘﻭﺍﻨﻴﻥ ﺍﻟﺩﻭﻟﻴﺔ‪.‬‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﻤﺒﺎﺩﻱﺀ ﺍﻟﻤﻜﻭﻨﺎﺕ ﺍﻟﺼﻠﺒﺔ ﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫‪Computer Hardware Organization Fundamentals ‬‬ ‫ﻤﻜﻭﻨﺎﺕ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﺼﻠﺒﺔ ﺍﻭ ﺍ‪ ‬ﻟــ‬

‫‪Computer Science ‬‬

‫‪Hardware Organization ‬‬

‫ﻫـﻭ ﻓـﺭﻉ ﻓـﻲ ﺍ‪ ‬ﻟــ‬

‫ﻭﻫﻭ ﻓﺭﻉ ﻜﺒﻴﺭ ﻟﻴﺱ ﻤﻥ ﺍﻟﺴﻬل ﺍﻟﺩﺨﻭل ﻓﻲ ﺘﻌﻘﻴﺩﺍﺘﻪ ﻫﻨﺎ ﻭﻟﻜﻥ ﺴـﻭﻑ‬

‫ﻨﻌﺭﺽ ﻟﻙ ﺍﻫﻡ ﺍﻟﻨﻘﺎﻁ ﺍﻟﺘﻲ ﺘﻌﺘﺒﺭ ﺍﻟﻠﺒﻨﺎﺕ ﺍﻻﺴﺎﺴﻴﺔ‬

‫ﻓﻲ ﺒﻨﺎﺀ ﺍ‪ ‬ﻟـ ‪Hardware ‬‬

‫ﻴﻠﻲ‪:‬‬ ‫ﻭﺴﻭﻑ ﻨﺒﺩﺍ ﺒﺎﻫﻡ ﺍﺠﺯﺍﺀ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﺼﻠﺒﺔ ﻜﻤﺎ ‪ ‬‬

‫‪M‬‬ ‫‪M oo tt h‬‬ ‫‪h ee rr b‬‬ ‫‪b oo aa rr d oo r M‬‬ ‫‪M aa ii n B‬‬ ‫‪B oo aa rr d ‬‬ ‫ﻫﺫﻩ ﻫﻲ ﺍﻟﻠﻭﺤﺔ ﺍﻻﻟﻴﻜﺘﺭﻭﻨﻴﺔ ﺍﻻﺴﺎﺴﻴﺔ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻫﻲ ﺍﻟﺘﻲ ﺘﻀﻡ ﺠﻤﻴﻊ ﺍﺠـﺯﺍﺀ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ‬ ‫ﺍﻻﺴﺎﺴﻴﺔ ﺍﻟﺘﻲ ﻻﺒﺩ ﻤﻥ ﺘﻭﺍﺠﺩﻫﺎ ﻤﺠﺘﻤﻌﺔ ﻟﺘﻘﻭل ﺒﺎﻥ ﻟﺩﻴﻙ ﺠﻬﺎﺯ ﻜﻤﺒﻴﻭﺘﺭ ﺼﺎﻟﺢ ﻟﻠﻌﻤل ﻓﻌﻠﻴﺎ ﻭﻫﻲ‬ ‫ﺘﺤﻭﻱ ﺠﻤﻴﻊ ﺍﻤﺎﻜﻥ ﺘﺭﻜﻴﺏ ﺍﻟﺒﻁﺎﻗﺎﺕ ﺍﻟﻤﺨﺘﻠﻔﺔ ﺍﻭ ﺍﻟﻜﺭﻭﺕ ﺍﻻﻟﻴﻜﺘﺭﻭﻨﻴﺔ ﺍﻟﻤﺴﺅﻟﺔ ﻋﻥ ﺍﻟﺘﻌﺎﻤل ﻤﻊ‬ ‫ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻭ ﻤﺎ‬

‫ﻋﻠﻴﻬـﺎ ‪ Expansion Slots ‬ﻭ ﺍ‪ ‬ﻟــ ‪System Buses ‬‬ ‫‪ ‬‬ ‫ﻴﻁﻠﻕ‬

‫ﺒﻘﻨﻭﺍﺕ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﺍﻴﻀﺎ ﻤﻜﺎﻥ ﺘﺭﻜﻴﺏ‬ ‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺒﺎﻻﻀﺎﻓﺔ‬

‫ﺍ‪ ‬ﻟـ ‪Processor ‬‬

‫ﻟﻠﺫﺍ‪ ‬ﻜﺭﺓ ‪Memory Modules ‬‬

‫ﻻﺤﻘﺎ ﻭﻜﻤﺎ ﺘﺭﻯ ﻓﻲ ﺍﻟﺼﻭﺭﺓ‬

‫ﺍﻭ ﻤـﺎ ﺘﻌـﺭﻑ‬

‫ﺍﻭ ﺍﻟﻤﻌﺎﻟﺞ ﺍﻟﺫﻱ ﻴﻌﺘﺒﺭ ﺒﻤﺜﺎﺒﺔ ﻋﻘـل‬

‫ﻭﺴﻭﻑ ﻨﺘﻁﺭﻕ ﺍﻟﻰ ﻜل ﺠـﺯﺀ ﺒﺎﻟﺘﻔـﺼﻴل‬

‫ﺍﻟﺘﺎ‪ ‬ﻟﻴﺔ ﻟﻘﻁﺔ ﻟﻠـ ‪Motherboard‬‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫‪Motherboard ‬‬

‫ﻭﻴﺠﺏ ﺍﻥ ﺘﻀﻊ ﻓﻲ ﺍﻋﺘﺒﺎﺭﻙ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫ﺍﺸﻜﺎﻟﻬﺎ ﻤﺨﺘﻠﻔﺔ ﻭﺍﻴﻀﺎ ﻤﺎ ﻋﻠﻴﻬـﺎ ﻤـﻥ‬

‫ﻤﻜﻭﻨﺎﺕ ﻗﺩ ﻴﺨﺘﻠﻑ ﻤﻥ ﻤﻭﺩﻴل ﺍﻟﻰ ﺍﻻﺨﺭ ﺤﺴﺏ ﺍﻟﺸﺭﻜﺔ ﺍﻟﻤﺼﻨﻌﺔ ﻭﻗﺩ ﻋﺭﻀـﻨﺎ ﻫﻨـﺎ ﺼـﻭﺭﺓ‬ ‫ﻟﻠﻭﺤﺔ ﺘﺤﻭﻱ ﺘﻘﺭﻴﺒﺎ ﺍﻫﻡ ﻭﺍﻜﺜﺭ ﺍﻻﺸﻴﺎﺀ ﺍﺴﺘﺨﺩﺍﻤﺎ ﻓﻲ ﻟﺤﻅﺔ ﻜﺘﺎﺒﺘﻨﺎ ﻟﻬﺫﺍ ﺍﻟﻤﻨﻬﺞ‪.‬‬ ‫ﻭﺍﻻﻥ ﺴﻭﻑ ﻨﺘﻌﻤﻕ ﺍﻜﺜﺭ ﻓﻲ ﻓﻬﻡ ﻤﻜﻭﻨﺎﺕ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﺍﻫﻡ ﻤﺎ ﻴﻤﻴﺯﻫﺎ ﻭﻁﺭﻴﻘﺔ ﻋﻤﻠﻬﺎ‪ ،‬ﻜﻤﺎ‬ ‫ﺴﺘﺠﺩ ﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺒﺎﻻﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻻﻡ ﻭﻋﻠﻴﻬﺎ ﺸﺭﺡ ﻟﻜل ﺠﺯﺀ ﻤﻬﻡ ﻤﻥ ﺍﺠﺯﺍﺌﻬﺎ ﻓﺴﻭﻑ ﻨﺘﻁﺭﻕ‬ ‫ﺍﻟﻰ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﺴﻭﻑ ﺘﻭﺍﺠﻬﻙ ﻓﻲ ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ‪.‬‬ ‫ﻫﻨﺎﻙ ﺸﻲﺀ ﻫﺎﻡ ﺠﺩﺍ ﻭﻤﻥ ﺍﻫﻡ ﺍﻟﻨﻘﺎﻁ ﺍﻟﺘﻲ ﻴﻨﺒﻐﻰ ﺍﻥ ﺘﻌﺭﻓﻬﺎ ﻜﺩﺍﺭﺱ ﻟﻬﺫﺍ ﺍﻟﻤـﻨﻬﺞ ﺍﻭ ﻜﻤﺤﺘـﺭﻑ‬ ‫ﻴﻌﻤل ﻓﻲ ﻤﺠﺎل ﺍﻟﺼﻴﺎﻨﺔ ﻭﻫﻲ‬ ‫ﻭﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍ‪ ‬ﻟـ‬

‫ﺍﻨﻭﺍﻉ ﺍ‪ ‬ﻟـ ‪Power Supply ‬‬

‫‪Power supplies ‬‬

‫ﺍﻭ ﻤﺤﻭﻻﺕ ﺍﻟﻁﺎﻗـﺔ ﺍﻟﻤـﺴﺘﺨﺩﻤﺔ‪،‬‬

‫ﻤﻨﻬﺎ ﺍﻟﻘﺩﻴﻡ ﻭﺍﻟﺤﺩﻴﺙ ﻭﻟﻜﻥ ﻟـﻥ ﻨﻜﺘﻔـﻲ ﺒﺘﻌﺭﻴﻔـﻙ‬

‫ﺒﺎﻟﻤﺘﺎﺡ ﺤﺎﻟﻴﺎ ﻓﻼﺒﺩ ﺍﻥ ﺘﺘﻌﺭﻑ ﻋﻠﻰ ﺍﻟﻘﺩﻴﻡ ﺭﺒﻤﺎ ﻴﻭﺍﺠﻬﻙ ﺠﻬﺎﺯ ﻴﻌﻤل ﺒﻬﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﺍﻟﻘﺩﻴﻤﺔ ﺤﻴـﺙ‬ ‫ﺍﻨﻪ ﻤﻥ ﺍﻟﻤﻌﻠﻭﻡ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫‪Motherboard ‬‬

‫‪Power Supply ‬‬

‫ﻴﻤﻜﻨﻙ ﻤﻥ ﺘﺤﺩﻴﺩ ﻨـﻭﻉ ﺍﻟﻠﻭﺤـﺔ ﺍﻟﺭﺌﻴـﺴﻴﺔ ﺍ‪ ‬ﻟــ‬

‫ﻜﻤﺎ ﺴﺘﻌﺭﻑ ﻻﺤﻘ‪ ‬ﺎ‪:‬‬

‫‪ :AT Power Supply ‬ﻫﺫﺍ ﺍﻟﻨﻭﻉ ﻤﻥ ﻤﺤﻭﻻﺕ ﺍﻟﻁﺎﻗـﺔ ﻜـﺎﻥ ﺍﻻﻜﺜـﺭ ﺸـﻴﻭﻋﺎ ﻭﺍﺴـﺘﺨﺩﺍﻤﺎ‬ ‫ﻭﺍﺴﺘﺨﺩﻤﺕ ﻤﻨﺫ ﺒﺩﺍﻴﺎﺕ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺤﺘﻰ ﺘﻘﺭﻴﺒﺎ ﻋﺎﻡ ‪ ١٩٩٥‬ﻭﺍﻫﻡ ﻤﺎﻜﺎﻥ ﻴﻤﻴﺯﻫﺎ ﺍﻥ ﺭﻗﺎﺌﻕ ﺍﻟﺫﺍ‪ ‬ﻜﺭﺓ‬

‫‪Memory Modules ‬‬ ‫ﻟﻬﺎ ﺍﻤﺎﻜﻥ‬

‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Processor ‬‬

‫ﺨﺎﺼﺔ ﺍ‪ ‬ﻭ ‪Expansion Slots ‬‬

‫ﺤﻴﺙ ﺍﻨﻬﺎ ﻤﺠﺭﺩ ﻭﺼل ﺍ‪ ‬ﻟـ‬

‫ﻜﺎﻨﺕ ﺘﻭﻀﻊ ﻤﺒﺎﺸﺭﺓ ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻻﻡ ﺍﻱ ﻟﻡ ﻴﻜـﻥ‬ ‫ﻜﺎﻟﻤﻭﺠﻭﺩﺓ ﺤﺎﻟﻴﺎ ﻭﻜﺎﻥ ﺘﺭﻜﻴﺒﻬﺎ ﻤﻥ ﺍﺴﻬل ﻤﺎ ﻴﻤﻜـﻥ‬

‫‪Power Supply ‬‬

‫ﺒﺎ‪ ‬ﻟـ‬

‫‪Motherboard ‬‬

‫ﺸﻲﺀ‪.‬‬ ‫‪ ‬‬ ‫ﻭﻴﻨﺘﻬﻲ ﻜل‬

‫ﻀﺢ‪.‬‬ ‫‪ :Baby AT ‬ﻫﻲ ﻨﻔﺱ ﺨﺼﺎﺌﺹ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺴﺎﺒﻘﺔ ﻭﻟﻜﻥ ﺍﺼﻐﺭ ﻤﻨﻬﺎ ﺒﺎﻟﻁﺒﻊ ﻜﻤﺎ ﻫﻭ ﻭﺍ ‪ ‬‬

‫‪ :ATX Power Supply ‬ﻫﻭ ﻴﻌﺘﺒﺭ ﻫﻭ ﺒﺩﺍﻴﺔ ﻫﺫﻩ ﺍﻟﺤﻘﻴﺔ ﺍﻟﺘﻜﻨﻭﻟﻭﺠﻴﺔ ﺍﻟﻤﻭﺠﻭﺩﺓ ﺤﺎﻟﻴـﺎ ﻭﻟﻜـﻥ‬ ‫ﻀﻊ ﻓﻲ ﺍﻋﺘﺒﺎﺭﻙ ﺍﻨﻨﺎ ﻻ ﻨﺘﺤﺩﺙ ﻫﻨﺎ‬

‫ﻋﻥ ﺍ‪ ‬ﻟـ ‪Power Supply ‬‬

‫ﻜﻭﺤﺩﺓ ﺍﻤﺩﺍﺩ ﺍﻟﻁﺎﻗـﺔ ﻟﻠﻭﺤـﺔ‬

‫ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﻟﻜﻨﻨﺎ ﻨﺘﺤﺩﺙ ﻋﻨﻬﺎ ﻋﻨﻬﺎ ﻋﻠﻰ ﺍﻨﻬﺎ ﺘﻘﻨﻴﺔ ﺘﻁﻭﺭﺕ ﺒﺘﻁـﻭﺭ ﺍ‪ ‬ﻟــ‬ ‫ﻭﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ‬

‫‪INTEL ‬‬

‫ﻭﺒﺩﺍ ﺍﻨﺘﺎﺠﻬﺎ ‪ ‬ﻓﻲ‬

‫ﻭﺍ‪ ‬ﻟـ ‪ATX ‬‬ ‫‪ATX ‬‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪ Motherboard ‬ﻭﻫﻲ ‪ATX ‬‬ ‫ﺴﻠﺴﺔ ‪Pentium Pro ‬‬

‫‪،Motherboards ‬‬

‫ﺘﻡ ﺍﺒﺘﻜﺎﺭﻫﺎ ‪ ‬ﻤـﻥ ﻗﺒـل ﺸـﺭﻜﺔ‬

‫ﻭﻟﻜﻥ ﻤﺎﻫﻭ ﺍﻟﻔﺭﻕ‬

‫ﺍﻟﺠﻭﻫﺭﻱ ﺒـﻴﻥ ﺍ‪ ‬ﻟــ ‪AT ‬‬

‫‪.Motherboard ‬‬ ‫‪ ‬‬ ‫ﻜﺘﻘﻨﻴﺔ ﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫ﺍﺼﺒﺢ ﺒﺎﻻﻤﻜﺎﻥ ﺘﺭﻜﻴﺏ ﺍﻟﻜﺭﻭﺕ ﺍﻭ ﺍﻟﺒﻁﺎﻗﺎﺕ ﺍﻟﻤﺨﺘﻠﻔﺔ ﺒﺴﻬﻭﻟﺔ ﻋﻥ‬

‫ﻟﺯﻴﺎﺩﺓ ﺍﻟﻤﺴﺎﺤﺔ ﺍﻟﻤﺴﺘﻐﻠﺔ ﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﺤﻴﺙ ﺘﻡ ﺍﺒﻌﺎﺩ‬ ‫ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﺍﺼﺒﺢ‬

‫ﻤﺜﻴﻠﺘﻬ‪ ‬ﺎ ‪AT ‬‬

‫ﻤﻜﺎﻥ ﺍ‪ ‬ﻟــ ‪Processor ‬‬

‫ﻤﻜﺎﻨﻬﺎ ﺒﻘﺭﺏ ﺍ‪ ‬ﻟـ ‪Power Supply ‬‬

‫ﻨﻅـﺭﺍ‬

‫ﻋـﻥ ﻤﻘﺩﻤـﺔ‬

‫ﻤﻤـﺎ ﻴﺘـﻴﺢ ﺘﺭﻜﻴـﺏ ﺍﻟﻜـﺭﻭﺕ‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﻭﺍﻟﺒﻁﺎﻗﺎﺕ ﺒﺴﻬﻭﻟﺔ ﻋﻥ ﺍ‪ ‬ﻟـ‬

‫‪AT ‬‬

‫ﺍﻟﺘﻲ ﻜﺎﻥ ﻴﺼﻌﺏ ﺘﺭﻜﻴﺏ ﻜﺭﻭﺕ ﻤﻌﻨﻴﺔ ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ‬

‫ﻨﻅﺭﺍ ﻟﻭﺠﻭﺩ ﺍﻟﻤﻌﺎﻟﺞ ﻭﺍﻟﺫﺍﻜﺭﺓ ﻓﻲ ﻤﻘﺩﻤﺔ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ‪.‬‬ ‫ﻓﻲ ﺘﻘﻨﻴﺔ ﺍ‪ ‬ﻟـ‬

‫‪ATX ‬‬

‫ﺍﻤﺎ ﻓﻲ ﺍ‪ ‬ﻟـ ‪AT ‬‬ ‫ﻓﻲ‬

‫ﺘﻘﻨﻴ‪ ‬ﺔ ‪ATX ‬‬

‫ﻤﻥ ﺍ‪ ‬ﻟـ‬

‫ﺍﺴﺘﺨﺩﻡ ﻤﻭﺼل ﻭﺍﺤﺩ ﻓﻘﻁ‬

‫ﻓﻜﺎﻨﺕ ﻭﺼﻠﺘﻴﻥ ﺤﻴﺙ ﻴﺼﻌﺏ ﻋﻠﻴﻙ ﺘﺫﻜﺭ ﺍﺘﺠﺎﻩ ﺍﻻﺴﻼﻙ ﻭﺍﻟﻭﺍﻨﻬﺎ!‬ ‫ﺍﺼﺒﺤﺕ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻗﺎﺩﺭﺓ ﻋﻠﻰ ﺍﻜﺘﺴﺎﺏ ‪ ٣,٣‬ﻓﻭﻟﺕ ﻤﻥ ﺍﻟﻁﺎﻗـﺔ ﻤﺒﺎﺸـﺭﺓ‬

‫‪Power Supply ‬‬

‫‪Regulator ‬‬

‫ﻟﻠﻁﺎ‪ ‬ﻗﺔ ﻭﻫـﻭ ‪20 PIN Power Connector ‬‬

‫ﻋﻠﻰ ﻋﻜﺱ ﺍﻟﺘﻘﻨﻴﺔ ﺍ‪ ‬ﻟﻘﺩﻴﻤﺔ‬

‫ﻓﻲ ‪AT ‬‬

‫ﺍﻟﺘﻲ ﻜـﺎﻥ ﻻ‪ ‬ﺒـﺩ ﻤـﻥ ﻭﺠـﻭﺩ‬

‫ﻟﺘﺤﻭﻴل ﺍﻟﻁﺎﻗﺔ ﻤﻥ ‪ ٥‬ﻓﻭﻟﺕ ﺍﻟﻰ ‪ ٣,٣‬ﻓﻭﻟﺕ ﻟﺘﺼل ﺍﻟﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﺒﻬﺫﺍ ﺍﻟﻘﺩﺭ‬

‫ﻤﻥ ﺍﻫﻡ ﺍﻻﺸﻲﺀﺍ ﺍﻴﻀﺎ ﺍﻟﺘﻲ ﻅﻬﺭﺕ ﻓﻲ ﺘﻘﻨﻴﺔ ﺍ‪ ‬ﻟـ‬

‫‪ATX ‬‬

‫ﻭﻫﻲ ﺍ‪ ‬ﻟــ‬

‫‪Soft Switch ‬‬

‫ﺒﻤﻌﻨـﻰ‬

‫ﺍﻨﻪ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺘﺤﻜﻡ ﻓﻲ ﻋﻤﻠﻴﺔ ﺍﻟﺘﺸﻐﻴل ﻭﺍﻻﻴﻘﺎﻑ ﻟﻠﻜﻤﺒﻴﻭﺘﺭ ﺍﻭ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻋﻥ ﻁﺭﻴﻕ ﺍ‪ ‬ﻟـ‬

‫‪Software ‬‬

‫ﻤﺜﻼ‬

‫ﻓﻔﻲ ﺍ‪ ‬ﻟـ ‪AT ‬‬

‫ﻜﺎﻨﺕ ﺘﺴﺘﺨﺩﻡ ﺘﻘﻨﻴﺔ ﻤﻴﻜﺎﻨﻴﻜﻴﺔ ﻟﻔﺘﺢ ﻭﺍﻏﻼﻕ ﺍﻟﺠﻬﺎﺯ ﻓﻜـﺎﻥ ﻤـﻥ‬

‫ﺍﻟﻤﺴﺘﺤﻴل ﺘﺸﻐﻴﻠﻪ ﺒﺩﻭﻥ ﺍﻟﻀﻐﻁ ﻋﻠﻰ ﺯﺭ ﺍ‪ ‬ﻟـ‬

‫‪Power ‬‬

‫ﺍﺼﺒﺢ ﺒﺎﻤﻜﺎﻨﻙ ﻭﺒﻜل ﺴﻬﻭﻟﺔ ﺍﻥ ﺘﺠﻌل ﺍ‪ ‬ﻟﻜﻤﺒﻴﻭﺘﺭ‬ ‫ﺒﺨﺎ‪ ‬ﺼﻴﺔ‬

‫ﺘﺩﻋﻰ ‪Wake On LAN ‬‬

‫ﻫل ﻫﻨﺎﻙ ﺠﺩﻴﺩ ﻓﻲ ﺘﻘﻨﻴﺎﺕ ﺍ‪ ‬ﻟـ‬

‫ﺍﻻﻥ ﺒﺎﺴﺘﺨﺩﺍﻡ ﺘﻘﻨﻴﺔ ﺍ‪ ‬ﻟـ‬

‫‪Standby ‬‬

‫‪Soft switch ‬‬

‫ﻭﺘﻘﻭﻡ ﺒﺘﺸﻐﻴﻠﻪ ﻤﻥ ﻋﻠـﻰ ﺍﻟـﺸﺒﻜﺔ‬

‫ﻭﻫﻲ ﺍﺼﺒﺤﺕ ﻤﺘﺎﺤﺔ ﻓﻲ ﺠﻤﻴﻊ ﺍﻻﺠﻬﺯﺓ ﺍﻟﺤﺩﻴﺜﺔ‪.‬‬

‫‪Motherboard ‬‬

‫ﺒﺎ‪ ‬ﻟﻨﺴﺒﺔ ﻟﻠـ ‪Power Supply ‬؟‬

‫ﺍﻟﻤﺒﺸﺭ ﻓﻲ ﺍﻻﻤﺭ ﺍﻨﻪ ﻁﺒﻌﺎ ﻫﻨﺎﻙ ﺠﺩﻴﺩ! ﻭﺒﻤﺎ ﺍﻨﻨﺎ ﻨﻘﺩﻡ ﻟﻜﻡ ﻤﻨﻬﺠﺎ ﻗﺎﺒل ﻟﻠﺘﻌﺩﻴل ﻁﺒﻘـﺎ ﻟﻤﺘﻁﻠﺒـﺎﺕ‬ ‫ﻭﻤﺴﺘﺠﺩﺍﺕ ﺍﻟﺘﻘﻨﻴﺔ ﻓﺴﻭﻑ ﻨﺘﻌﺭﻑ ﻋﻠﻰ ﺍﻫﻡ ﺍﻟﺘﻘﻨﻴﺎﺕ ﺍﻟﺘﻲ ﺴﻭﻑ ﺘﻁﺭﺍ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﺠـﺎل ﻭﻋﻠـﻰ‬ ‫ﺴﺒﻴل ﺍﻟﻤﺜﺎل ﻫﻨﺎﻙ ﺘﻘﻨﻴﺔ ﺤﺎﻟﻴﺎ ﻤﻨﺘﺸﺭﺓ ﻓﻲ‬ ‫ﺍﺴﺘﻀﺎﻓﺔ ﺍﻟﻤﻭﺍﻗﻊ ﻭﺨﻼ‪ ‬ﻓﻪ ﻭﻫﻲ ﺘﻘﻨﻴﺔ‬

‫ﺍ‪ ‬ﻟـ ‪Servers ‬‬

‫ﺍﻭ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﻤﺴﺘﺨﺩﻡ ﻓـﻲ ﺸـﺭﻜﺎﺕ‬

‫‪Hot Swappable ‬‬

‫ﻭﻫﻲ ﺘﻌﻨﻲ ﺍﻤﻜﺎﻨﻴﺔ ﺘﻐﻴﻴﺭ ﻭﺘﺒﺩﻴل ﺍﻱ‬

‫ﻗﻁﻌﺔ ﻤﻥ ﻗﻁﻊ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﺜﻨﺎﺀ ﻋﻤل ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺩﻭﻥ ﺘﻭﻗﻑ ﻻﻨﻪ ﻤﻥ ﺍﻟﻤﺴﺘﺤﻴل ﺍﻥ ﺘﻘـﻭﻡ ﺸـﺭﻜﺔ‬ ‫ﻜﺒﺭﻯ ﺒﺘﻌﻁﻴل ﺠﻬﺎﺯ ﻟﻌﻤل ﺼﻴﺎﻨﺔ! ﻭﻟﻬﺫﺍ ﺘﻡ ﺍﺒﺘﻜﺎﺭ ﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﺍﻟﺘﻲ ﺴﻭﻑ ﺘﺼﺒﺢ ﻤﻨﺘـﺸﺭﺓ ﻓـﻲ‬ ‫ﺍﻻﻭﻨﺔ ﺍﻻﺨﻴﺭﺓ ﻭﻗﺒل ﺍﻥ ﻨﻐﻠﻕ ﻫﺫﻩ ﺍﻟﻔﻘﺭﺓ ﺴﻭﻑ ﻨﺴﺘﻌﺭﺽ‬

‫ﺒﻌﺽ ﺍ‪ ‬ﻟﺼﻭﺭ ﻟﻠـ‪Power Supply ‬‬

‫ﻜﻭﺤﺩﺓ ﻻﻤﺩﺍﺩ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺒﺎﻟﻁﺎﻗﺔ‪.‬‬

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‫ﻫﻨﺎ ﺘﻘﺒﻊ ﻭﺤﺩﺓ ﺍﻟـ‬

‫‪Power Supply‬‬

‫ﺒﺩﺍﺨل ﺍﻟـ‬

‫‪Case‬‬

‫ﻭﺤﺩﺓ ‪Power Supply‬‬

‫‪Computer Case‬‬

‫ﺘﺜﺒﺕ ﻭﺤﺩﺓ ﺍ‪ ‬ﻟـ‬

‫‪Power Supply ‬‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Case ‬‬

‫ﻤﻥ ﺍﻟﺩﺍﺨل‬

‫ﺍﻟﺘﻲ ﻴﺘﻡ ﺘﺭﻜﻴﺏ ﺍﻟﻠﻭﺤـﺔ ﺍﻟﺭﺌﻴـﺴﻴﺔ ﻓﻴﻬـﺎ‬

‫ﺒﺎﻻﻀﺎﻓﺔ ﻟﻠﻜﺭﻭﺕ ﻭﺍﻟﺒﻁﺎﻗﺎﺕ ﺍﻻﺨﺭﻯ ﻭﻴﺘﻡ ﺘﻭﺼﻴﻠﻬﺎ ﺒﻜﺎﺒﻼﺕ ﻜﻤﺎ ﺘﺭﻯ ﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺒﺎﻻﻋﻠﻰ‪.‬‬

‫ﺒﻌﺩ ﺍﻥ ﺘﻌﺭﻓﺕ ﻋﻠﻰ ﺍﻨﻭﺍﻉ ﺍ‪ ‬ﻟـ‬ ‫ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﺍ‪ ‬ﻟـ‬

‫‪Power Supply ‬‬

‫‪Motherboard ‬‬

‫ﻓﻠﻨﺒﺩﺍ ﻓﻲ ﺍﻟﺘﻌﻤﻕ ﺍﻜﺜﺭ ﻓـﻲ ﻓﻬـﻡ ﻤﻜﻭﻨـﺎﺕ‬

‫ﻭﻤﺎ ﻋﻠﻴﻬﺎ ﻤﻥ ﻤﻜﻭﻨﺎ‪ ‬ﺕ‬

‫‪C‬‬ ‫‪C ee n‬‬ ‫‪n tt rr aa l P‬‬ ‫‪P rr oo cc ee ss ss ii n‬‬ ‫‪n g U‬‬ ‫‪U n‬‬ ‫‪n ii t ( C‬‬ ‫‪C P‬‬ ‫‪P U ) ‬‬ ‫‪Central Processing Unit ‬‬

‫ﺍﻭ ﻤﺎ‬

‫ﻴﻁﻠﻕ ﻋﻠﻴﻬ‪ ‬ﺎ ‪Processor ‬‬

‫ﻫﻲ ﺘﻌﺘﺒﺭ ﺒﻤﺜﺎﺒﺔ ﺍﻟﻌﻘل ﺍﻟﻤﻔﻜـﺭ‬

‫ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻫﻭ ﻤﻥ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﺍﻟﺘﻲ ﺴﻭﻑ ﻨﺘﻌﻤﻕ ﻓﻴﻬﺎ ﺒﺎﺴﺘﻔﺎﻀﺔ ﻨﻅـﺭﺍ ﻻﻫﻤﻴﺘـﺎ ﻭﺍﻴـﻀﺎ‬ ‫ﻨﻅﺭﺍ ﻟﻠﺠﺩل ﺍﻟﺫﻱ ﻗﺩ ﺘﻘﻊ ﻓﻴﻪ ﺍﻨﺕ ﻜﻤﺘﺨﺼﺹ ﻓﻲ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ‪.‬‬

‫ﻤﻌﺎﻟﺞ ﻤﻥ ﻨﻭﻉ‬

‫‪Intel‬‬

‫ﻤﻌﺎﻟﺞ ﻤﻥ ﻨﻭﻉ ‪AMD‬‬

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‫ﻟﻘﺩ ﻋﺭﻀﻨﺎ ﻟﻙ ﻫﺫﺍﻥ ﺍﻟﻨﻭﻋﺎﻥ ﻤﻥ ﺍﻟﻤﻌﺎﻟﺠﺎﺕ ﺒﺼﻔﺘﻬﻤﺎ ﻴﻨﺘﻤﻴﺎﻥ ﻟﺸﺭﻜﺘﻴﻥ ﻤﺘﻨﺎﻓﺴﺘﻴﻥ ﻓﻲ ﺼـﻨﺎﻋﺔ‬ ‫ﺍﻟﻤﻌﺎﻟﺠﺎﺕ ﻋﻠﻰ ﻤﺴﺘﻭﻯ ﺍﻟﻌﺎﻟﻡ ﻭﻓﻲ ﺒﺩﺍﻴﺔ ﺍﻻﻤﺭ ﻓﻠﻨﺠﻴﺏ ﻋﻠﻰ ﺴﺅﺍل ﻤﻬﻡ ﺠﺩﺍ ﻭﻫﻭ ﻫـل ﻴﻭﺠـﺩ‬ ‫ﻓﺭﻕ ﺒﻴﻥ‬

‫ﻤﻌﺎﻟﺠﺎ‪ ‬ﺕ ‪ Intel ‬ﻭ‪AMD ‬‬

‫؟‬

‫ﻓﻲ ﺍﻟﺤﻘﻴﻘﺔ ﻻ ﻴﻤﻜﻥ ﺍﻻﺠﺎﺒﺔ ﻋﻠﻰ ﻫﺫﺍ ﺍﻟﺴﺅﺍل ﺒﺸﻜل ﻋﻠﻤﻲ ﺍﺫﺍ ﻜﻨﺕ ﺘﺴﺎل ﻋﻥ ﺍﻟﺴﺭﻋﺔ ﺍﻟﺨﺎﺼـﺔ‬ ‫ﺒﺎﻟﻤﻌﺎﻟﺞ ﻻﻥ ﺍﻟﻤﻌﺎﻟﺠﺎﺕ ﻻ ﺘﻌﻤل ﺒﺴﺭﻋﺔ ﻭﺍﺤﺩﺓ ﺍﺒﺩﺍ ﻭﻟﻜﻥ ﺍﺫﺍ ﻜﻨﺕ ﺘﺴﺎل ﻋﻥ ﺍﻟﻔﺭﻕ ﺍﻟﺠـﻭﻫﺭﻱ‬ ‫ﺍﻟﺘﻘﻨﻲ ﺒﺎﻟﻁﺒﻊ‬

‫ﻫﻨ‪ ‬ﺎﻙ ﻓﺭﻕ ‪Intel ‬‬

‫ﻭﺴﻭﻑ ﻨﻌﺭﻑ ﺍﻟﻔﺭﻕ ﻻﺤﻘﺎ‬

‫ﺍ‪ ‬ﻟـ ‪Memory ‬‬ ‫ﺒﺎﻟﻁﺒﻊ ﻭﺭﻏﻡ‬

‫ﺘﻨﺘﺞ ﻨـﻭﻋﻴﻥ ﻤـﻥ‬

‫ﺍﻤ‪ ‬ﺎ ‪AMD ‬‬

‫ﺍﻟﻤﻌﺎﻟﺠـﺎﺕ ﻫﻤـ‪ ‬ﺎ‪ Pentium ‬ﻭ ‪Celeron ‬‬

‫ﻓﺘﻨﺘﺞ ﻤﻌﺎ‪ ‬ﻟﺞ ﻤﻥ ﻨﻭﻉ‬

‫ﻭﺍﻴﻀﺎ ﺍ‪ ‬ﻟـ ‪Motherboard ‬‬

‫ﺍﻭ ﺍﻟﺫﺍﻜﺭﺓ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻤﻊ ﻜﻼ ﺍﻟﻤﻌﺎﻟﺠﻴﻥ‬

‫ﺍ‪ ‬ﻥ ‪Intel ‬‬

‫‪Athlon ‬‬

‫ﻭﺍﻴﻀﺎ ﻫﻨﺎﻙ ﻓﺭﻕ ﻓـﻲ‬

‫ﺘﻌﺘﺒﺭ ﺍﻟﻤﻨﺎﻓﺱ ﺍﻟﻘﻭﻱ ﻨﻅﺭﺍ ﻻﻨﺘﺸﺎﺭ ﻤﻌﺎﻟﺠﺎﺘﻬـﺎ‬

‫ﻤﺨﺘﻠﻔـﺔ‬

‫ﺍﻻ ﺍ‪ ‬ﻥ ‪AMD ‬‬

‫ﺘـﺴﺎﺒﻕ‬

‫ﻋﻠﻰ ﺍﻟﺒﻘﺎﺀ ﻓﻲ ﺍﻟﻤﻨﺎﻓﺴﺔ ﻭﻋﺩﻡ ﺍﻟﺨﺭﻭﺝ ﻭﻫﻲ ﺒﺎﻟﻁﺒﻊ ﻟﺩﻴﻬﺎ ﻤﻨﺘﺠﺎﺘﻬﺎ ﺍﻟﺘﻲ ﺘﻘﺩﺭ ﻋﻠﻰ ﺍﻟﻤﻨﺎﻓﺴﺔ‪.‬‬ ‫ﻭﺍﻻﻥ ﻟﻨﺘﻌﻤﻕ ﺍﻜﺜﺭ ﻓﻲ ﺍﻟﻤﻌﺎﻟﺞ‪:‬‬

‫‪GHz ‬‬

‫ﺘﻘﺎﺱ ﺴﺭﻋﺔ ﺍﻟﻤﻌﺎﻟﺞ ﺒﺎ‪ ‬ﻟـ‬

‫ﻭﻟﻠﻌﻠﻡ‬

‫‪1 Gigahertz (GHz) = 1000 Megahertz = 1000000Hertz‬‬ ‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Hertz ‬‬

‫ﻜﻤﺎ ﻴﻌﻠﻡ ﻤﻥ ﺩﺭﺱ ﺍﻟﻔﻴﺯﻴﺎﺀ ﺍﻭ ﺍﻟﻜﻬﺭﺒﻴﺔ ﻫﻭ ﺍﻟﺘﺭﺩﺩ ﻭﻟﻜﻥ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻫﻭ ﻴﻌﺒـﺭ‬

‫ﻋﻥ ﻤﻌﺎﻟﺠﺔ ﺠﺯﺀ ﻤﻌﻴﻥ ﻤﻥ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﻓﻲ ﺍﻟﺜﺎﻨﻴﺔ ﺍﻟﻭﺍﺤﺩﺓ‪.‬‬

‫ﻀﻊ ﻓﻲ ﺍﻻﻋﺘﺒﺎﺭ ﺍﻥ ﺴﺭﻋﺔ ﺍﻟﻤﻌﺎﻟﺞ ﻟﻴﺴﺕ ﺍﺒﺩﺍ ﺍﻭ ﺒﺎﻟﻀﺭﻭﺭﺓ ﺘﻌﺘﺒﺭ ﻤﻘﻴﺎﺱ ﺤﻘﻴﻘـﻰ ﻟﻜﻔﺎﺀﺘـﻪ ﺍﻭ‬ ‫ﺤﺘﻰ ﺘﻌﺘﺒﺭ ﻤﻘﻴﺎﺱ ﻟﺴﺭﻋﺔ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻭ ﺍ‪ ‬ﻟـ‬

‫‪System ‬‬

‫ﻜﻜل ﻻﻥ ﺍﻻﻤﺭ ﻴﺘﻌﻠﻕ ﺒﺎﺸـﻴﺎﺀ ﺍﺨـﺭﻯ‬

‫ﺍﻴﻀﺎ‬ ‫ﻓﻬﻨﺎﻙ ﻗﻁﻌﺔ ﺼﻐﻴﺭﺓ ﺠﺩﺍ ﺍﻟﻜل ﻴﺴﻤﻊ ﻋﻨﻬﺎ ﻭﻫﻲ ﺍ‪ ‬ﻟـ‬

‫‪Cache ‬‬

‫ﻭﻫﻲ ﺠﺯﺀ ﻤﻥ ﺍﻟـﺫﺍﻜﺭﺓ ﻴﻌﻤـل‬

‫ﻋﻠﻰ ﺴﺭﻋﺔ ﺍﻟﻭﺼل ﺍﻟﻰ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺍﻻﻜﺜﺭ ﺍﺴﺘﺨﺩﺍﻤﺎ ﻭﻟﻬﺫﺍ ﻓﻬﻲ ﺘﺅﺜﺭ ﻓﻲ ﺍﺩﺍﺀ ﺍﻟﻨﻅﺎﻡ ﻜﻜل ﻭﻫﻲ‬ ‫‪ ‬ﻨﻭﻋﻴﻥ‬

‫‪ L1 Cache ‬ﻭ ‪ L2 Cache ‬ﻭﻴﺭﻤﺯ ﺍ‪ ‬ﻟﺤﺭﻑ ‪ L ‬ﺍ‪ ‬ﻟﻰ ﻜﻠﻤﺔ ‪Level ‬‬ ‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Level 1 cache ‬‬

‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Level 2 cache ‬‬

‫ﻭﻫﺫﻩ ﺍ‪ ‬ﻟـ‬

‫‪Cache ‬‬

‫ﻫﻲ ﺍ‪ ‬ﺼﻐﺭ‬ ‫ﺍ‪ ‬ﻜﺒﺭ ﻤﻥ‬

‫‪L1 cache ‬‬

‫ﺍﻻ ﺍﻨﻬﺎ ﺍﺒﻁﺎ ﻨﺴﺒﻴﺎ‬

‫ﻜﺎﻨﺕ ﻓﻲ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻘﺩﻴﻤﺔ ﻤﻨﻔﺼﻠﺔ‬

‫ﺍﻻﺠﻬﺯﺓ ﺍﻟﺤﺩﻴﺜﺔ ﻫﻲ ﻤﺒﻨﻴﺔ‬

‫‪cache ‬‬

‫ﻤﻥ ‪L2 cache ‬‬

‫ﻭﻟﻜﻨﻬﺎ ﺍﺴﺭﻉ‬

‫ﺍﺼﻼ ﻓﻲ ﺍ‪ ‬ﻟـ ‪Processor ‬‬

‫ﻗﺩ ﺘﺼل ﺍﻟﻰ ‪ ٢٥٦‬ﻜﻴﻠﻭ ﺒﺎﻴﺕ‬

‫ﻁﺒﻌﺎ ﻟﺯﻴـﺎﺩﺓ ﺍﻟـﺴﺭﻋﺔ‪ ،‬ﻭﺍ‪ ‬ﻟــ‬

‫ﺍﻤ‪ ‬ﺎ ‪L2 Cache ‬‬

‫ﺍﻴﻀﺎ ﺠﺯﺀ ﻤﻬﻡ ﺠﺩﺍ ﻴﺅﺜﺭ ﻋﻠﻰ ﺍﺩﺍﺀ ﺍﻟﻨﻅﺎ‪ ‬ﻡ ﻜﻜل‬ ‫ﺍﻟﺠﺯﺀ ﺍﻟﺫﻱ ﻴﺭﺒﻁ ﺍﻟﻤﻌﺎﻟﺞ‬

‫ﻋﻥ ﺍ‪ ‬ﻟـ ‪Processor ‬‬

‫ﺒﺎﻟﺫﺍ‪ ‬ﻜﺭﺓ ‪Memory ‬‬

‫ﺍﻻﻥ ﻓـﻲ ﻤﻌﻅـﻡ‬

‫ﻗﺩ ﺘﺼل ﺍﻟﻰ ‪ ٢‬ﻤﻴﺠﺎ ﺒﺎﻴـﺕ‪ ،‬ﻭﻫﻨـﺎﻙ‬

‫ﻴﺩﻋﻰ ‪ FSB ‬ﻭ ﻤﻌﻨﺎ‪ ‬ﻩ ‪Front Side Bus ‬‬

‫ﺍﻭ ﺍ‪ ‬ﻟـ‬

‫‪L1 ‬‬

‫‪RAM‬‬

‫ﻭﻫـﻭ‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﻜﻠﻤﺎ ﻜﺎﻨﺕ ﺴﺭﻋﺔ ﺍ‪ ‬ﻟـ‬

‫‪FSB ‬‬

‫ﻜﺒﻴﺭﺓ ﻜﻠﻤﺎ ﺍﺩﻯ ﻫﺫﺍ ﺍﻟﻰ ﺍﺩﺍﺀ ﻋﺎﻟﻲ ﻟﻠﻨﻅﺎﻡ ﻭﺴـﺭﻋﺔ ﺍﻋﻠـﻰ ﻓـﻲ‬

‫ﻤﻌﺎﻟﺠﺔ ﺍﻟﺒﻴﺎﻨﺎﺕ‪ .‬ﻭﺍﻟﺠﺩﻭل ﺍﻟﺘﺎﻟﻲ ﻴﻭﻀﺢ ﻟﻙ ﺘﻁﻭﺭ ﻤﻌﺎﻟﺠﺎﺕ ﺍﻨﺘل ﺤﺘﻰ ﺍﻻﻥ‪:‬‬

‫‪M in transistors= Million‬‬

‫ﻜﻤﺎ ﺘﻼﺤﻅ ﻫﻨﺎﻙ ﺍﻻﻥ ﺒﻌﺽ ﺍﻟﻤﻌﺎﻟﺠﺎﺕ ﻤﻥ ﺍﻨﺘل ﻗﺩ ﻭﺼـﻠﺕ‬

‫ﺍ‪ ‬ﻟـ ‪Cache ‬‬

‫ﺍﻟﻰ ‪ ٢‬ﻤﻴﺠﺎ ﺒﺎﻴﺕ‪ ،‬ﻭﺍﻟﺘﻲ ﻟﻡ ﺘـﺫﻜﺭ ﻓـﻲ ﻫـﺫﺍ‬

‫ﺍﻟﺠﺩﻭل ﻭﺭﺒﻤﺎ ﻴﻅﻬﺭ ﻤﻌﺎﻟﺞ ﺠﺩﻴﺩ ﻭﻨﺤﻥ ﻨﻜﺘﺏ ﻫﺫﺍ ﺍﻟﻤـﻨﻬﺞ!‪،‬‬ ‫ﻭﺍﻟﻔﺭﻕ ﺒﻴﻥ‬ ‫ﻤﻌﺎﻟﺠﺎ‪ ‬ﺕ‬

‫ﺍﻟﻤﻌﺎﻟﺠﺎﺕ ﺍ‪ ‬ﻟـ ‪ Pentium ‬ﺍﻟﺘﻲ ﺘﻨﺘﺠﻬـ‪ ‬ﺎ ‪Intel ‬‬

‫‪Celeron ‬‬

‫ﻫﻲ ﺍﻥ‬

‫ﻤﻌﺎﻟﺠﺎ‪ ‬ﺕ ‪Celeron ‬‬

‫ﻟﺨﻔﺽ ﺍﻟﺘﻜﻠﻔﺔ ﻓﻠﻬﺫﺍ ﻜﺎﻨﺕ ﻗﺩﻴﻤﺎ‬

‫ﻭ‬

‫ﺘﻡ ﺍﻨﺘﺎﺠﻬﺎ‬

‫ﻻ ﺘﻭﺠـﺩ ﺒﻬـ‪ ‬ﺎ ‪cache ‬‬

‫‪،L2 ‬‬

‫ﻭﻟﻜﻥ ﺍﻻﻥ ﺴﻭﻑ ﻨﺨﺒﺭﻜﻡ ﺒﻤﻌﻠﻭﻤﺔ ﻫﺎﻤﺔ ﺠﺩﺍ ﻜﻤﺎ ﻫﻭ ﻤﻌﻠـﻭﻡ‬ ‫ﺍﻥ ﻤﻌﺎ‪ ‬ﻟﺞ ‪ Pentium ‬ﻴﺤﻭﻱ‬ ‫ﺘﺼل ﺍﻟﻰ ‪ ٢‬ﻤﻴﺠﺎ ﺒﺎﻴﺕ‬

‫‪L2 cache ‬‬

‫ﺍﻡ ﺍ‪ ‬ﻟـ ‪ Celeron ‬ﻓﻘﺩ ﻴﺤﻭﻱ ‪L2 cache ‬‬

‫ﺍﻻ ﺍﻥ ﺍﻟﻐﺭﻴﺏ ﻓﻲ ﺍﻻﻤﺭ‬

‫ﺍ‪ ‬ﻥ ‪Celeron ‬‬

‫ﻤﻌﺎ‪ ‬ﻟﺞ ‪ Celeron ‬ﻴﺤﻭﻱ ‪L2 cache ‬‬ ‫‪ ‬ﻴﺤﻭﻱ ‪Cache ‬‬ ‫ﻭﺍﻻ‪ ‬ﻥ ‪Intel ‬‬

‫ﺍﻜﺒﺭ ﻤﻥ ﺍﻟﺘﻲ ﻅﻬﺭﺕ ﺍﻻﻥ‬

‫ﻋﺒﺎﺭﺓ ﻋﻥ ‪ ٢٥٦‬ﻜﻴﻠﻭ ﺒﺎﻴـﺕ‬

‫ﺍﺼﺒﺢ ﻤﻨﺎﻓﺴﺎ ﻟﻤﻌﺎﻟﺠﺎ‪ ‬ﺕ ‪ Intel ‬ﻤﻥ‬

‫ﻨﻭﻉ ‪Pentium ‬‬

‫ﺘﻌﻤل ﺒﻨﻔﺱ ﺴﺭﻋﺔ ﺍﻟﻤﻌﺎﻟﺞ ﺘﻘﺭﻴﺒـﺎ ﻭﻤﻌـﺎ‪ ‬ﻟﺞ‬

‫ﺘﻌﻤل ﺒﻨﺼﻑ ﺴﺭﻋﺔ ﺍﻟﻤﻌﺎﻟﺞ! ﻓﻬﺫﺍ ﺠﻌل‬

‫ﺘﻅﻬﺭ ﺒﻤﻌﺎ‪ ‬ﻟﺞ ﺠﺩﻴﺩ‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪Celeron ‬‬

‫ﻤﻥ ﻨـﻭﻉ ‪LGA ‬‬

‫ﺍﻱ ﻗﺩ‬

‫ﻤﻌﺎ‪ ‬ﻟﺞ ‪Celeron ‬‬

‫ﻻﻥ‬

‫‪Pentium ‬‬

‫ﻴﻨﺎﻓﺱ ﻓﻲ ﺍﻻﺴﻭﺍﻕ‪،‬‬

‫ﻭﺘﻌﻨـﻲ ﺒﺎﻟﻠﻐـﺔ ﺍﻻﻨﺠﻠ‪ ‬ﻴﺯﻴـﺔ‬

‫‪Land Grid‬‬

‫‪11 ‬‬ ‫‪Array ‬‬

‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﺒﻤﻌﻨﻰ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫‪Socket ‬‬ ‫ﻭﻴﻌﺭﻑ‬

‫‪Pins ‬‬

‫ﺍﻟﻤﻭﺠﻭﺩﺓ ﻓﻲ ﺍﻟﻤﻌﺎﻟﺞ ﻟﻡ ﺘﻌﺩ ﻓﻲ ﺍﻟﻤﻌﺎﻟﺞ ﻓﻘﺩ ﺼﻤﻤﺕ ﻓـﻲ ﺍ‪ ‬ﻟــ‬

‫ﺍﻟﺫﻱ ﻴﺭﻜﺏ ﻋﻠﻴﻪ ﺍﻟﻤﻌﺎﻟﺞ ﻓﻲ ﺍﻟﻠﻭﺠﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ‪ .‬ﻭﻫﺎ ﻫﻲ ﺼﻭﺭﺓ ﻟﻬﺫﺍ ﺍﻟﻨﻭﻉ‪.‬‬

‫ﺍﻴﻀﺎ ‪ ‬ﺒـ ‪775K ‬‬

‫‪ ،LGA ‬ﻭﺴﻭﻑ ﻨﺴﺘﻌﺭﺽ ﺍﻻﻥ ﺍﻫﻡ‬

‫ﻴﺭﻜﺏ ﻋﻠﻴﻬﺎ ﺍ‪ ‬ﻟـ ‪Processor ‬‬

‫ﻓﻲ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﻜﻤﺎ ﺫﻜﺭﻨﺎ‬

‫ﺍﻨـﻭﺍﻉ ﺍ‪ ‬ﻟــ ‪Sockets ‬‬ ‫ﺴﺎﺒﻘ‪ ‬ﺎ ‪LGA 775 ‬‬

‫ﺍﻟﺘـﻲ‬

‫ﻫﻭ ﺍﺨﺭﻫـﺎ‬

‫ﻭﺍﺸﻬﺭﻫﺎ ﺍﻻﻥ‪.‬‬ ‫ﻫﻨﺎﻙ ‪: ‬‬

‫‪ :Socket 370 ‬ﻤﻌﺎﻟﺠﺎ‪ ‬ﺕ ‪Intel Pentium III ‬‬ ‫‪ :Socket 423 ‬ﺒﻌﺽ ﻤﻌﺎﻟﺠﺎﺕ‬

‫ﺍﻨﺘل ﺍ‪ ‬ﻟﺘﻲ ﺘﻌﻤل ﺒﺴﺭﻋﺔ ‪ 2GHz ‬ﻭﺍ‪ ‬ﺴﺘﺒﺩل ﺏ ‪Socket 478 ‬‬

‫‪ :Socket 478 ‬ﻴﺴﺘﺨﺩﻡ ﻤﻥ ﻗﺒل ﺒﻌﺽ ﻤﻌﺎﻟﺠﺎﺕ ﺍﻨﺘل ﻭﻴﺩﻋﻡ‬

‫‪for (FSB) ‬‬ ‫‪:Socket 603 ‬‬ ‫‪ ‬ﻴﺩﻋﻡ‬

‫ﻴﺴﺘﺨﺩﻡ ﻓﻲ ﻤﻌﺎﻟﺠﺎ‪ ‬ﺕ ‪ Xeon ‬ﻭﻫﻭ‬

‫ﺴﺭﻋﺎ‪ ‬ﺕ ‪100, 133, 200 MHz ‬‬

‫ﻤﻥ ﻨﻭﻉ ‪ PGA ‬ﺍ‪ ‬ﻭ ‪Pin grid array ‬‬

‫ﻭﻟﻜﻨﻪ‬

‫ﺴﺭﻋﺔ ‪ 400MHz ‬ﻟﻠـ ‪FSB ‬‬

‫‪ :Socket 604 ‬ﻴﺴﺘﺨﺩﻡ ﻓﻲ ﻤﻌﺎﻟﺠﺎ‪ ‬ﺕ ‪ Intel Xeon ‬ﻭﻫﻭ‬ ‫‪ ‬ﻭﻟﻜﻨﻪ ﻴﺩﻋﻡ‬

‫ﻤﻥ ﻨﻭﻉ ‪ PGA ‬ﺍ‪ ‬ﻭ ‪Pin grid array ‬‬

‫ﺴﺭﻋﺔ ‪ 533MHz ‬ﻟﻠـ ‪FSB ‬‬

‫‪ :Socket A ‬ﻴﺴﺘﺨﺩﻡ ﻓﻲ ﺒﻌﺽ‬

‫ﻤﻌﺎﻟﺠﺎ‪ ‬ﺕ ‪AMD ‬‬

‫ﻭﺍﻻﻥ ﺒﻌﺽ ﺍﻥ ﺘﻌﺭﻓﻨﺎ ﻋﻠﻰ ﺍﻟﻤﻌﺎﻟﺞ ﻤﻊ ﺸﻲﺀ ﻤﻥ ﺍﻟﺘﻔﺼﻴل ﺴـﻭﻑ ﻨﻜﻤـل ﺒﻘﻴـﺔ ﺍﻟﻤﻜﻭﻨـﺎﺕ‬ ‫ﺍﻟﻤﻭﺠﻭﺩﺓ ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﺍﻭ ﺍﻟﺘﻲ ﻴﺘﻡ ﺘﺭﻜﻴﺒﻬﺎ ﺍﻭ ﺘﺒﻴﺘﻬﺎ ﻋﻠﻴﻬﺎ ﻜﻤﺎ ‪ ‬ﻴﻠﻲ‬

‫‪C‬‬ ‫‪C M‬‬ ‫‪M O‬‬ ‫‪O S ‬‬ ‫ﻫﻲ ﺭﻗﻴﻘﺔ ﻤﻥ ﺍﻟﺫﺍﻜﺭﺓ ﺘﻭﺠﺩ ﻋﻠﻰ‬

‫ﺍﻟﻠﻭﺤﺔ ﺍ‪ ‬ﻟﺭﺌﻴﺴﻴﺔ ﻭﻫﻲ ﺘﻨﻁـﻕ ‪SeeMOS ‬‬

‫‪Complementary MetalOxide Semiconductor ‬‬ ‫ﺍﻟﺨﺎﺼﺔ‬

‫ﺒﺎ‪ ‬ﻟـ ‪Hardware ‬‬

‫ﺍﻟﺴﺭ ﺍﻟﺨﺎﺼﺔ‬

‫ﻭﻫـﻲ ﺍﺨﺘـﺼﺎ‪ ‬ﺭ‬

‫ﻭﻭﻅﻴﻔﺘﻬﺎ ﻫـﻲ ﺘﺨـﺯﻴﻥ ﺍﻟﺒﻴﺎﻨـﺎﺕ‬

‫ﺍﻟﺘﻲ ﻴﻤﻜﻥ ﺍﻥ ﺘﺘﻐﻴﺭ ﻓﻲ ﺍﻟﻠﻭﺤﺔ ﺍﻻﻡ ﻭﺍﻴﻀﺎ ﺍﻟﺘﺎﺭﻴﺦ ﻭﺘﺨﺯﻴﻥ ﻜﻠﻤﺎﺕ‬

‫ﺒﺎﻟﻠﻭﺤﺔ ﺍ‪ ‬ﻟﺭﺌﻴﺴﻴﺔ ‪System Password ‬‬

‫ﻭﺨﻼﻓﻪ ﻭﻫـﺫﻩ ﺍﻟﺭﻗﻴﻘـﺔ ﻴـﺘﻡ ﺘﻐﺯﻴﺘﻬـﺎ‬

‫ﺒﻭﺍﺴﻁﺔ ﺒﻁﺎﺭﻴﺔ ﺼﻐﻴﺭﺓ ﻤﺜﺒﺘﻪ ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﻟﻭ ﻓﺭﻏﺕ ﻫﺫﻩ ﺍﻟﺒﻁﺎﺭﻴﺔ ﺴﻭﻑ ﺘﻔﻘﺩ ﺍ‪ ‬ﻟــ‬

‫‪CMOS ‬‬ ‫ﺍ‪ ‬ﻟﻨﻘﺭ‬

‫ﺠﻤﻴﻊ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﻤﺴﺠﻠﺔ ﺒﻬﺎ ﻭﺍﻜﺜﺭ ﺍﻻﺸﻴﺎﺀ ﺩﻻﻟﺔ ﻋﻠﻰ ﺫﻟﻙ ﻋﻨﺩﻤﺎ ﻴﻁﻠﺏ ﻤﻨﻙ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫ﻋﻠﻰ ‪F1 ‬‬

‫ﻻﻥ ﻫﻨﺎﻙ ﺨﻁﺎ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪CMOS ‬‬

‫ﺒﺎﻟﻨﻅﺎﻡ ﻋﻠﻴﻙ ﺒﺎﻓﺭﺍﻍ ﺍﻟﺒﻁﺎﺭﻴﺔ ﺍﻟﺘﻲ ﺘﻤﺩ ﺍ‪ ‬ﻟـ‬

‫ﻭﺍﻴﻀﺎ ﺍﺫﺍ ﺍﺭﺩﺕ ﺍﻟﻐﺎﺀ ﻜﻠﻤﺔ ﺍﻟـﺴﺭ ﺍﻟﺨﺎﺼـﺔ‬

‫‪CMOS ‬‬

‫ﺒﺎﻟﻁﺎﻗﺔ ﺍﻭ ﺘﺠﺩ‬

‫ﻫﻨﺎ‪ ‬ﻙ ‪Jumper ‬‬

‫ﻤﺤﺘﻭﻴﺎﺕ ﺍ‪ ‬ﻟـ ‪.CMOS ‬‬

‫ﻟﺘﻔﺭﻴـﻎ‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﺒﻁﺎﺭﻴﺔ‬ ‫ﺍﻟـ‬

‫‪Jumper‬‬

‫ﺘﻔﺭﻴﻎ‬

‫ﺍﻟـ‪CMOS‬‬

‫ﺒﻴﺎﻨﺎﺕ‬

‫ﺍﻟـ ‪CMOS‬‬

‫ﺒﺒﺭﻨﺎﻤﺞ ﺍﻟـ‬

‫‪Motherboard‬‬

‫ﺍﻟﻜل ﻴﻌﺭﻑ ﻫﺫﻩ ﺍﻟﺸﺎﺸﺔ‬

‫ﻋﻨﺩﻤﺎ ‪ ‬ﻴﻨﻘﺭ ‪ Del ‬ﺍ‪ ‬ﻭ ‪F2 ‬‬

‫ﻓﻲ ﺒﻌﺽ ﺍﻟﻠﻭﺤﺎﺕ ﻋﻨﺩ ﺒﺩﺍﻴﺔ ﺘﺸﻐﻴل ﺍﻟﺠﻬـﺎﺯ‬

‫ﺘﻅﻬﺭ ﻟﻙ ﻫﺫﻩ ﺍﻟﺸﺎﺸﺔ ﺍﻟﺘﻲ ﻴﻭﺠﺩ ﺒﻬﺎ ﺍﻋﺩﺍﺩﺍﺕ ﺍﻟﻠﻭﺤﺔ ﺍﻻﻡ ﻭﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﻴﺘﻡ ﺘﺨﺯﻴﻨﻪ ﻓـﻲ ﺍ‪ ‬ﻟــ‬

‫‪BIOS ‬‬

‫ﺍﻟﺫﻱ ﺴﻭﻑ ﻨﺘﻌﺭﻑ ﻋﻠﻴﻪ ﻻﺤﻘﺎ ﻭﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﺒﻪ ﺠﺯﺀ ﺨﺎﺹ‬

‫ﻭﻟﻜﻥ ﺍﻋﻠﻡ ﺠﻴﺩﺍ ﺍﻥ‬ ‫ﻨﻭﻉ ﺍ‪ ‬ﻟـ‬

‫ﺍ‪ ‬ﻟـ ‪CMOS ‬‬

‫‪Hard Disk ‬‬

‫ﺒﺎﻋﺩﺍﺩﺍﺕ ﺍ‪ ‬ﻟـ ‪CMOS ‬‬

‫ﺘﺨﺯﻥ ﺒﻴﺎﻨﺎﺕ ﻗﺎﺒﻠﺔ ﻟﻠﺘﻐﻴﺭ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻐﻴﺭﻫﺎ ﻓﻴﻤﺎ ﺒﻌـﺩ ﻤﺜـل‬

‫ﻓﻪ‪.‬‬ ‫ﻭﻜﻠﻤﺎﺕ ﺍﻟﺴﺭ ﻭﺨﻼ ‪ ‬‬

‫‪B‬‬ ‫‪B II O‬‬ ‫‪O S ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﺍﻟﻠﻭﺤﺔ ﺍ‪ ‬ﻟﺭﺌﻴﺴﻴﺔ‬

‫ﻴﺩﻋﻰ‪Basic Input/Output System ‬‬

‫ﺘﺨﺯﻴﻥ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺘﻲ ﻻ ﻴﺘﻡ ﺘﻌﺩﻴﻠﻬﺎ ﻋﻠﻰ‬

‫‪Hardware ‬‬

‫ﻋﻜﺱ ﺍ‪ ‬ﻟـ ‪CMOS ‬‬

‫ﺍﻟﺘﻲ ﻻﻴﻤﻜﻥ ﺘﻐﻴﻴﺭﻫﺎ ﻋﻠﻰ ﺍﻟﻠﻭﺤـﺔ‬

‫ﻭﻴﻌﺭﻑ ﺒﺭﻨﺎﻤﺞ‬

‫ﺍ‪ ‬ﻟـ ‪ BIOS ‬ﺒـ‪Firmware ‬‬

‫ﺒﺭﻨﺎﻤﺞ‬

‫ﻭﺘﻌﺭﻑ ﻫﺫﻩ‬

‫ﺒﻤﻌﻨﻰ ﺍﻨﻪ ﻴﺨـﺯﻥ ﺒﻴﺎﻨـﺎﺕ ﺍ‪ ‬ﻟــ‬

‫ﺍﻻﻡ ﻤﺜـل ﺍ‪ ‬ﻟــ ‪COMM Ports ‬‬

‫ﻭﺨﻼﻓـﻪ‬

‫ﻭﻜﺎﻥ ﻗﺩﻴﻤﺎ ﻻﻴﻤﻜﻥ ﺘﻌﺩﻴل ﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﻜـل ﻤـﺎ‬

‫ﻋﻠﻴﻙ ﻫﻭ ﺘﻐﻴﻴﺭ ﺍﻟﻠﻭﺤﺔ ﺍﻻﻡ ﻜﺎﻤﻠﺔ ﻭﻟﻜﻥ ﺍﻻ‪ ‬ﻥ ﺒﻔﻀل‬

‫ﺍ‪ ‬ﻟـ ‪BIOS ‬‬

‫ﻭﻫﻭ ﺍﻟﻤـﺴﺅل ﻋـﻥ‬

‫ﺘﻘﻨﻴﺔ ‪Flash Bios ‬‬

‫ﺍﺼﺒﺢ ﺒﺎﻻﻤﻜﺎﺕ ﺘﺭﻗﻴﺔ‬

‫ﻻﻀﺎﻓﺔ ﺒﻌﺽ ﺍﻻﻤﻜﺎﻨﻴﺎﺕ ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﺍﻟﺘﻲ ﺘﺩﻋﻡ ﻫﺫﻩ ﺍﻟﺨﺎﺼـﻴﺔ‬

‫ﺍﻟﻌﻤ‪ ‬ﻠﻴﺔ ﺒــ‪ Firmware Upgrade ‬ﻭﺍﻻﻥ ﻴﻤﻜﻨـﻙ ‪ ‬ﺍﻥ ﺘﻘـﻭﻡ ﺒﻌﻤـل ‪Upgrade ‬‬

‫‪13‬‬ ‫ﻟﺒﺭﻨﺎﻤﺞ‬

‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﺍ‪ ‬ﻟـ ‪Motherboard ‬‬

‫ﺍﻟﻤﻭﺠﻭﺩ‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪BIOS ‬‬

‫ﻋﻥ ﻁﺭﻴـﻕ ﺘﺤﻤﻴـل ﺍﻟﺒﺭﻨـﺎﻤﺞ ﻤـﻥ‬

‫ﺍﻻﻨﺘﺭﻨﺕ ﻭﻨﻘﻠﻪ ﺍﻟﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻋﻥ ﻁﺭﻴﻕ ﺒﺭﻨﺎﻤﺞ ﻤﺨﺼﺹ ﻟﺫﻟﻙ ﻭﺘﺤﺕ ﻅﺭﻭﻑ ﻤﻌﻴﻨﺔ‪.‬‬ ‫ﻭﻫﻨﺎﻙ ﻋﻤﻠﻴﺔ ﻫﺎﻤﺔ ﺠﺩﺍ ﻴﻘﻭﻡ ﺒﻬﺎ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻓﻲ ﺒﺩﺍﻴﺔ ﺍﻟﺘﺤﻤﻴل‬

‫‪ On Self Test ‬ﻴﻘﻭﻡ ﺒﻌﻤل ‪Check ‬‬ ‫‪CMOS ‬‬

‫ﻋﻠﻰ ﻤﻌﻠﻭﻤﺎﺕ ﺍ‪ ‬ﻟـ‬

‫ﻴﻁﻠﻕ ﻋﻠﻴﻬ‪ ‬ﺎ ‪POST ‬‬

‫‪BIOS ‬‬

‫ﺍ‪ ‬ﻱ‬

‫‪Power ‬‬

‫ﺒﺎﻻﻀﺎﻓﺔ ﺍﻟﻰ ﻤﻌﻠﻭﻤﺎﺕ ﺍ‪ ‬ﻟــ‬

‫ﻟﻠﺘﺎﻜﺩ ﻤﻥ ﻜل ﺸﻲﺀ ﻋﻠﻰ ﻤﺎﻴﺭﺍﻡ ﻜل ﻫﺫﺍ ﻗﺒل ﺍﻥ ﻴﺘﻡ ﺍﻻﻨﺘﻘﺎل ﺍﻟﻰ ﺍ‪ ‬ﻟــ‬

‫‪Hard Disk ‬‬

‫ﻟﺘﺤﻤﻴل ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻭﻗﺩ ﻴﺼﺎﺩﻑ ﺍﻟﻜﻤﺒﻴﺯﻭﺘﺭ ﺒﻌﺽ ﺍﻟﻤﺸﺎﻜل ﻤﻥ ﻀﻤﻨﻬﺎ ﻜﻤﺎ ﻋﺭﻀﻨﺎ ﺴﺎﺒﻘﺎ ﺍﻡ‬

‫ﺘﻅﻬﺭ ﻟﻙ ﺭﺴـﺎ‪ ‬ﻟﺔ ‪ Please Press F1 to continue ‬ﺍ‪ ‬ﻭ ‪ Memory Error ‬ﺍﻭ ‪ ‬ﺘـﺴﻤﻊ ‪Beep ‬‬ ‫ﻤﺜﻼ ﻜل ﻫﺫﻩ ﺍﻟﻤﺸﺎﻜل ﻗﺩ ﺘﻅﻬﺭ ﺍﺫﺍ ﻜﺎﻥ ﻫﻨﺎﻙ ﺨﻠل ﻓﻲ ﺠﺯﺀ ﻤﺎ ﻤﻥ ﺍﻻﺠﺯﺍﺀ ﺍﻟﻤﻭﺠـﻭﺩﺓ ﻋﻠـﻰ‬ ‫ﺍﻟﻠﻭﺤﺔ ﺍﻻﻡ ﻭﺍ‪ ‬ﻟـ‬

‫‪POST ‬‬

‫ﻭﻅﻴﻔﺘﻪ ﺘﻨﺒﻴﻬﻙ ﻟﻬﺫﺍ ﺍﻟﺨﻁ‪ ‬ﺎ‪.‬‬

‫‪B‬‬ ‫‪B U‬‬ ‫‪U S‬‬ ‫‪S E‬‬ ‫‪E S ‬‬ ‫ﻟﻘﺩ ﻭﺼﻠﻨﺎ ﺍﻟﻰ ﺠﺯﺀ ﻤﻬﻡ ﺠﺩﺍ ﻓﻲ‬

‫ﺍﻟﻠﻭﺤﺔ ﺍ‪ ‬ﻟـ ‪ Motherboard ‬ﻭﻫﻭ ﺍ‪ ‬ﻟــ ‪Buses ‬‬

‫ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﻨﺤﻥ ﻟﺴﻨﺎ ﺒﺼﺩﺩ ﺘﺭﺠﻤﺔ ﺍﻟﻤﺼﻁﻠﺢ ﻭﻟﻜﻥ ﻴﻜﻔـﻲ‬

‫ﺍﻭ ﻨـﺎﻗﻼﺕ‬

‫ﺍﻥ ﺘﻔﻬـﻡ ﺍ‪ ‬ﻥ ﻜﻠﻤـﺔ ‪Buses ‬‬

‫ﺘﻌﻨـﻲ‬

‫ﻤﺴﺎﺭﺍﺕ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ‪.‬‬ ‫ﻭﺍﻱ ﺠﺯﺀ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺒﻪ ﻤﺴﺎﺭﺍﺕ ﻤﻌﻴﻨﺔ ﻟﻨﻘل ﺒﻴﺎﻨﺎ‪ ‬ﺕ ﻤﻌﻴﻨﺔ ﻴﻁﻠﻕ ﻋﻠﻴﻪ ‪.Data Bus ‬‬

‫‪Processor ‬‬ ‫‪System Bus‬‬ ‫ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻻﻡ ﻴﺭﺒﻁ ﻤﺎ ﺒﻴﻥ ﺍﻟﻤﻌﺎﻟﺞ‬ ‫ﻭﻜﺎﺭﺕ ﺍﻟﺸﺎﺸﺔ ﺍﻭ ﺍﻱ ﻜﺎﺭﺕ ﺁﺨﺭ‬ ‫ﻋﻠﻰ‬

‫ﻤﻨﻔﺫ ‪PCI‬‬

‫‪PCI Slots‬‬ ‫ﻟﺘﺭﻜﻴﺏ ﺒﻁﺎﻗﺎﺕ‪PCI ‬‬ ‫ﻭﻜﻤﺎ ﺘﺭﻯ‬

‫ﺒﺎﻻﻋﻠﻰ ﻤﺜﺎل ﻋﻠﻰ ﻤﻌﻨ‪ ‬ﻰ ﻜﻠﻤﺔ ‪System Buses ‬‬

‫ﻭﻫﺫﺍ ﺴﻭﻑ ﻴﺠﻌﻠﻨﺎ ﻨﻠﻘﻲ ﺍﻟﻀﻭﺀ ﻋﻠﻰ ﺍﻨﻭﺍﻉ ﺍ‪ ‬ﻟـ‬

‫‪FSB/BSB ‬‬

‫ﻫﻲ ﻋﺒﺎ‪ ‬ﺭﺓ ﻋﻥ‬

‫ﺍﻟﺭﺒﻁ ﺒﻴﻥ ﺍ‪ ‬ﻟـ‬

‫ﺍﻤ‪ ‬ﺎ ‪BSB ‬‬

‫‪CPU ‬‬

‫‪Buses ‬‬

‫ﺸﻘﻴﻥ ‪Front Side bus ‬‬

‫ﺍ‪ ‬ﻭ ‪.Data Buses ‬‬

‫ﻟﻲ‪:‬‬ ‫ﻓﻲ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﻫﻲ ﻜﺎﻟﺘﺎ ‪ ‬‬

‫ﻜﻤﺎ ﻗﺭﺍﺕ ﻋﻨﻪ ﺴﺎﺒﻘﺎ ﻫﻭ ﺍﻟﻤـﺴﺅل ﻋـﻥ‬

‫ﻭﺍﻟﺫﺍ‪ ‬ﻜﺭﺓ ‪.RAM ‬‬

‫ﻴﻜﻔﻲ ﺍﻥ ﺘﻌﺭﻑ ﺍﻨﻪ ﻤﺴﻠﻙ ﺍﻭ ﻁﺭﻴﻕ‬

‫ﺍﻟﺫﺍ‪ ‬ﻜﺭﺓ ‪ RAM ‬ﻭﻟﻠﻤﻌﻠﻭﻤﺔ ‪FSB ‬‬

‫ﺘﻌﺘﺒﺭ‬

‫ﻤﻌﻴﻥ ﻟﻭﺼل ﺍ‪ ‬ﻟـ ‪CPU ‬‬

‫ﺍ‪ ‬ﺴﺭﻉ ‪BUS ‬‬

‫ﺒـﺎﻨﻭﺍﻉ ﻤﻌﻴﻨـﺔ ﻤـﻥ‬

‫ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻜﻜل‪ ،‬ﻭﻫﻨﺎﻙ ﻨﻭﻉ ﺍﺨﺭ ﻤﻥ ﺍﻟـ‬

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‫‪ BUSES ‬ﻫﻭ ‪I/O BUSES ‬‬ ‫ﺍﻟﺭﺌﻴﺴﻴﺔ ﻤﺜل ﺍ‪ ‬ﻟـ‬

‫‪ISA ‬‬

‫‪Keyboard ‬‬

‫ﻭﻫﻭ ﻤﺴﺅل ﻋﻥ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻻﺴﺎﺴﻴﺔ ﻤﺎ ﺒﻴﻥ ﺍﺠـﺯﺍﺀ ﺍﻟﻠﻭﺤـﺔ‬ ‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Mouse ‬‬

‫ﺒﻁﻲﺀ‪.‬‬ ‫‪ ‬‬ ‫ﺍﻟﺦ ﻭﻫﻭ‬

‫ﺒﺎﻟﻁﺒﻊ ﺴﻤﻌﺕ ﻋﻨﻪ ﻭﻫﻭ ﻨﻭﻉ ﻤﻥ ﻨﺎﻗﻼﺕ ﺍﻟﺒﻴﺎﻨـﺎﺕ‬

‫ﺍﻭ ﺍ‪ ‬ﻟــ ‪Expansion Slots ‬‬

‫ﺍﻟﺘـﻲ‬

‫ﺍﺴﺘﺨﺩﻤﺕ ﻓﻲ ﺍﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﻘﺩﻴﻤﺔ ﻭﻫﻲ ﺘﻌﻨﻲ ‪.Industry Standard Architecture ‬‬

‫ﻭﻜﻤﺎ ﺘﺭﻯ ﻓﻲ ﺍ‪ ‬ﻟﺼﻭﺭﺓ‬

‫‪PCI Slots ‬‬ ‫ﻤﻥ ﺍﻜﺜﺭ ﺍ‪ ‬ﻟـ‬

‫ﻫﻲ ﻨﻭﻉ‬

‫‪Buses ‬‬

‫ﻤﻥ ﺍ‪ ‬ﻟـ ‪Slots ‬‬ ‫ﺍﺴﺘﺨﺩﺍﻤﺎ‬

‫ﺸﻜل ‪ISA Slots ‬‬

‫ﺘﻡ ﺍﺒﺘﻜﺎ‪ ‬ﺭﻩ ﻤﻥ ﻗﺒل‬

‫ﺸﺭﻜﺔ ‪Intel ‬‬

‫ﻋﺎﻡ ‪ ١٩٩٣‬ﻭﻫـﻭ ﺍﻻﻥ‬

‫ﺤﺘﻰ ﻫﺫﻩ ﺍ‪ ‬ﻟﻠﺤﻅﺔ ﻭﻫـﻭ ﻴﻌﻨـﻲ ‪Peripheral Component ‬‬

‫‪.Interconnect ‬‬

‫ﻭﻜﻤﺎ ﺘﺭﻯ ﺒﺎﻟﺼﻭﺭﺓ ﺸﻜل ﺍ‪ ‬ﻟـ‬

‫‪PCI Slots ‬‬

‫ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﺤﺘﻰ ﺍﻻﻥ‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﻭﻴﺠﺏ‬

‫ﺍﻥ ﺘﻌﻠﻡ ﺍ‪ ‬ﻥ ‪PCI ‬‬

‫ﻨﺎﻗﻼ‪ ‬ﺕ‬

‫‪ PCI ‬ﺫﺍ‪ ‬ﺕ ‪ 64 Bit ‬ﺴﺭﻋﺔ ﻨﻘل ‪66MHz ‬‬

‫‪X ‬‬

‫ﻴﻨﻘل‬

‫ﺍﻟﺒﻴﺎﻨﺎ‪ ‬ﺕ ﺒﻤﻌﺩل ‪ 32 bit ‬ﺍ‪ ‬ﻭ ‪ 64 bit ‬ﺒﺴﺭﻋﺔ ‪33MHz ‬‬

‫ﻭﻫﻭ ﺍﺒﺘﻜﺎﺭ ﺠﺩﻴﺩ ﻭﺴﺭﻴﻊ ﺠﺩﺍ‬

‫ﻭﺤﺎﻟﻴﺎ ﺤﺘﻰ ﻜﺘﺎﺒﺘﻨﺎ ﻟﻬﺫﺍ ﺍ‪ ‬ﻟﻤﻨﻬﺞ ﻴﻭﺠـﺩ‬

‫ﻤﻊ ﺍ‪ ‬ﻟﺩﻋﻡ ﻟﺘﻘﻨﻴﺔ ‪PCI ‬‬

‫‪2.0 ‬‬

‫ﻭﻫﻭ ﺍ‪ ‬ﺴﺭﻉ‬

‫ﺴﺭﻋﺔ ﺍ‪ ‬ﻟـ ‪PCI ‬‬

‫‪PCI ‬‬

‫ﺍﻟﻌﺎﺩﻴـﺔ ﻭﻫـﻭ ﻴـﺩﻋﻡ ﻨﻘـل ﺍﻟﺒﻴﺎﻨـﺎﺕ‬

‫ﺒﺴﺭﻋﺎ‪ ‬ﺕ ‪66, 133, 266, 533 Mega Transfer/sec (MTS). ‬‬ ‫ﻤﻤﺎ ﻴﺠﻌﻠﻪ ﺍﺴﺭﻉ ﺒﺤﻭﺍﻟﻲ ‪ ٣٢‬ﻤﺭﺓ‬

‫ﺒﻴﻨﻤﺎ ﺘـﺩﻋﻡ‬

‫ﻻﺤﻅ‬

‫ﺍﻨﻬﺎ ‪ ‬ﻟﻴـﺴﺕ ‪MHz ‬‬

‫ﺍﻟﻌﺎﺩﻱ ﻭﻫﻨﺎﻙ ﺍﺼﺩﺍﺭ ﺍ‪ ‬ﺨﺭ ﻴﺩﻋﻰ‬

‫‪PCI X ‬‬

‫ﻤﻥ ‪PCI X ‬‬

‫ﻭﻴﺴﺘﺨﺩﻡ ﻋﺎﺩﺓ ﻓﻲ ﺘﺭﻜﻴﺏ ﻜﺭﻭﺕ ﺍﻟﺸﺒﻜﺔ ﺍ‪ ‬ﻟﺘﻲ ﺘﻌﻤل ﺒﺴﺭﻋﺔ‬

‫‪10 ‬‬

‫‪ GB ‬ﺍﻭ ﺍ‪ ‬ﻟـ ‪Fiber Optics ‬‬

‫ﻜﺭﻭﺕ ‪PCI X ‬‬

‫ﻫـﻲ‬

‫ﻜﺭﻭﺕ ﺍﻟﺸﺎﺸﺔ ﺍﻟﺠﺩﻴﺩﺓ ﺍﻟﺘﻲ‬

‫"ﺍﻻﻟﻴﺎﻑ ﺍﻟﻀﻭﺌﻴﺔ" ﻭﻤﻥ ﺍﺸﻬﺭ ﺍﻻﻤﺜ‪ ‬ﻠﺔ ﻋﻠﻰ‬

‫ﻴﻁﻠﻕ ﻋﻠﻴﻬ‪ ‬ﺎ ‪PCI X Cards ‬‬

‫ﻭﺍﻟﺘﻲ ﺘﻌﻁﻲ ﺠﻭﺩﺓ ﻋﺎﻟﻴﺔ ﺠـﺩﺍ ﻋـﻥ‬

‫‪.AGP ‬‬ ‫‪ ‬‬ ‫ﻤﺜﻴﻼﺘﻬ‪ ‬ﺎ‬

‫‪AGP ‬‬

‫ﻫﻭ ﻨﻭﻉ ﺍﺸﺘﻬﺭ ﻤﻥ ﺍ‪ ‬ﻟـ‬

‫‪Slots ‬‬

‫ﻭﻫﻭ‬

‫ﺍﺨﺘﺼﺎ‪ ‬ﺭ ‪Accelerated Graphic Port ‬‬

‫ﻭﻫـﻭ‬

‫ﺘﻡ ﺍﺒﺘﻜﺎﺭﻩ ﺨﺼﻴﺼﺎ ﻟﻜﺭﻭﺕ ﺍﻟﺼﻭﺭﺓ ﻭﺍﻟﻔﻴﺩﻴﻭ ﻟﺩﻋﻡ ﺴﺭﻋﺎﺕ ﻋﺎﻟﻴﺔ ﻓﻲ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﻴﻌﺘﺒﺭ ﺍ‪ ‬ﻟــ‬

‫‪AGP ‬‬

‫ﻨﺎﻗل ﺒﻴﺎﻨﺎﺕ ﻤﻤﻴﺯ ﺤﻴﺙ ﻴﺘﻁﻠﺏ ﻭﺠﻭﺩ ﺫﺍﻜﺭﺓ ﻤﻨﻔﺼﻠﺔ ﻟﻠﻔﻴﺩﻴﻭ ﻋﻠﻰ ﺍﻟﻜﺎ‪ ‬ﺭﺕ ﻨﻔﺴﻪ‬

‫‪Memory ‬‬

‫ﻭﻋﻠﻰ ﺍﻟﺭﻏﻡ ﻤﻥ ﺍ‪ ‬ﻨﻪ ﻴﺴﺘﺨﺩﻡ‬

‫ﺴﺭﻋﺔ ‪66MHz ‬‬

‫ﺍﻻ ﺍﻨﻪ ﻴﺨﺘﻠﻑ ﻋﻥ ﺍ‪ ‬ﻟـ‬

‫‪Video ‬‬

‫‪PCI ‬‬

‫ﻓـﻲ‬

‫ﺍﻨﻪ ﻴﺘﻌﺎﻤل ﻤﻊ ﺍﻟﻔﻴﺩﻴﻭ ﺨﺎﺼﺔ ﺒﺸﻜل ﻤﺨﺘﻠﻑ ﺘﻤﺎﻤﺎ ﻭﻟﻪ ﻗﻨﻭﺍﺘﻪ ﺍﻟﻤﺨﺼﺼﺔ ﻟﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻟﻠﻤﻌـﺎﻟﺞ‬ ‫ﻤﺒﺎﺸﺭﺓ ﻭﻟﻬﺫﺍ ﻫﻭ ﻴﺨﺘﻠﻑ ﻋﻥ ﺍ‪ ‬ﻟـ‬

‫‪PCI ‬‬

‫ﻓﻲ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﻔﻴﺩﻴﻭ‪.‬‬

‫ﻜﺎﺭﺕ ﻓﻴﺩﻴﻭ‬

‫ﻤﺭﻜﺏ ﻋﻠﻰ ‪AGP Slot‬‬

‫ﻭﺍﻻﻥ ﺴﻭﻑ ﻨﺘﻁﺭﻕ ﺍﻟﻰ ﺒﻌﺽ ﺍﻟﻤﻔﺎﻫﻴﻡ ﺍﻟﻬﺎﻤﺔ ﺍﻟﺘﻲ ﺘﻘﺎﺒﻠﻙ ﻓﻲ ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﺍ‪ ‬ﻟــ‬

‫‪Hardware ‬‬

‫ﻭﺍﻟﺘﻲ ﻻ ﻏﻨﻰ ﻋﻨﻬﺎ ﻻﻱ ﻤﺘﺨﺼﺹ ﻴﻌﻤل ﻓﻲ ﻤﺠﺎل ﺼﻴﺎﻨﺔ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬

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‫‪II R‬‬ ‫‪R Q ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻫﻭ ﻋﺒﺎﺭﺓ ﻋﻥ ﻋﻨﻭﺍﻥ ﻻﺸﺎﺭﺓ ﺨﺎ‪ ‬ﺼﺔ‬

‫‪Network card ‬‬

‫ﻤـﻥ ‪Hardware ‬‬

‫ﻤﺜـل ﻟﻭﺤـﺔ ﺍﻟﻤﻔـﺎﺘﻴﺢ ﺍ‪ ‬ﻭ‬

‫ﻟﻠﻔﺕ ﺍﻨﺘﺒﺎﻩ ﺍﻟﻤﻌﺎﻟﺞ ﻟﺘﺘﺒﻊ ﺤﺭﻜﺔ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﺍ‪ ‬ﻟـ‬

‫ﻤﻌﻠﻭﻡ ﺍﻥ ﺍﻟﻤﻌﺎﻟﺞ ﺍﻭ ﺍ‪ ‬ﻟـ‬

‫‪Processor ‬‬

‫‪Hardware ‬‬

‫ﻭﻜﻤﺎ ﻫـﻭ‬

‫ﻗﻁﻌﺔ ﻤﺸﻐﻭﻟﺔ ﺠﺩﺍ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺤﻴﺙ ﺘﺭﺍﻗـﺏ ﺠﻤﻴـﻊ‬

‫ﺍﻟﻌﻤﻠﻴﺎﺕ ﺍﻟﺘﻲ ﺘﺤﺩﺙ ﻓﻲ ﺍﺠﺯﺍﺀ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﻤﺨﺘﻠﻔﺔ ﻭﻟﻬﺫﺍ ﻭﺠﺏ ﺍﻥ ﻴﻜﻭﻥ ﻟﻜل ﺠﺯﺀ ﻤﻥ ﺍﺠـﺯﺍﺀ‬ ‫ﻋﻨﻭﺍﻥ ﻻﺸﺎﺭﺓ ﻤﻌﻴﻨﺔ ﺘﺘﻌﻠﻕ ﺒﻬﺫﺍ ﺍ‪ ‬ﻟـ‬

‫ﺍ‪ ‬ﻟـ ‪Hardware ‬‬ ‫‪ ‬ﻭﻜل ‪Hardware ‬‬

‫ﻟﻪ ﻋﻨﻭﺍﻥ‬

‫ﻤﺨﺼﺹ ﺍ‪ ‬ﻭ ‪IRQ ‬‬

‫‪Hardware ‬‬

‫ﻭﻋﻼﻗﺘﻪ ﻤـﻊ ﺍﻟﻤﻌـﺎﻟﺞ‬

‫‪Interrupt ‬‬

‫ﻤﺤﺩﺩ ﻭﻟﻠﻤﻌﻠﻭﻤﻴﺔ ﻫﻲ ﺍﺨﺘـﺼﺎ‪ ‬ﺭ‬

‫‪.Request ‬‬ ‫‪ ‬‬

‫‪D‬‬ ‫‪D M‬‬ ‫‪M A ‬‬ ‫ﻫﺫﺍ ﺍﻟﻤﺼﻁﻠﺢ ﻋﺒﺎﺭﺓ ﻋﻥ‬

‫ﺍﺨﺘﺼﺎ‪ ‬ﺭ ﻟﻤﻔﻬﻭﻡ ‪Direct Memory Access ‬‬

‫ﻟﻠﺫﺍﻜﺭﺓ ﻭﻫﻲ ﻁﺭﻴﻘﺔ ﻟﺒﻌﺽ‬

‫ﺍ‪ ‬ﻟـ ‪Hardware ‬‬

‫ﺍﻭ ﺍﻟﻭﺼﻭل ﺍﻟﻤﺒﺎﺸـﺭ‬

‫ﻭﻟﻴﺱ ﻜﻠﻪ ﻟﻠﺘﺨﺎﻁﺏ ﺍﻭ ﺍﻟﻭﺼﻭل‬

‫ﺒﺴﺭﻋﺔ ﺒﺩﻭﻥ ﺍﻟﺭﺠﻭﻉ ﺍﻟﻰ ﺍﻟﻤﻌﺎﻟﺞ‪ .‬ﻭﻫﺫﺍ ﻴﺠﻌل ﻫﺫﺍ ﺍﻟﺠﺯﺀ‬

‫ﻤﻥ ﺍ‪ ‬ﻟـ ‪Hardware ‬‬

‫ﻟﻠﺫﺍ‪ ‬ﻜﺭﺓ ‪RAM ‬‬ ‫ﻴﺘﻌﺎﻤـل ﻤـﻊ‬

‫ﺍﻟﺒﻴﺎﻨﺎﺕ ﺒﺴﺭﻋﺔ ﻭﺍﻴﻀﺎ ﻴﺨﻔﻑ ﺍﻟﻌﺏﺀ ﻋﻠﻰ ﺍﻟﻤﻌﺎﻟﺞ ﻟﻴﻌﻤل ﺒﻜﻔﺎﺀﺓ ﺍﻜﺜﺭ‪ ،‬ﻭﻟﻜﻥ ﻀﻊ ﻓﻲ ﺍﻋﺘﺒـﺎﺭﻙ‬ ‫ﻫﺫﻩ ﺍﻟﻤﻌﻠﻭﻤﺔ ﺍﻟﻬﺎﻤﺔ‬

‫‪ IRQ ‬ﻭ ‪DMA ‬‬ ‫ﻋﻨﺎﻭﻴﻥ ﺍ‪ ‬ﻟـ‬

‫ﺍﻥ ﺍ‪ ‬ﻟـ ‪ IRQ ‬ﻭ ‪ DMA ‬ﻭ ‪I/O Address ‬‬

‫ﺘﺨﺼﺹ ﻟﻜل‬

‫‪IRQ ‬‬

‫ﺠﺯﺀ ﺍ‪ ‬ﻭ ‪Hardware ‬‬

‫ﻟﻴﺴﻭﺍ ﻤﺘﺸﺒﻬﻴﻥ ﺒﻤﻌﻨﻲ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫ﻋﻠﻰ ﺤﺩﻩ‪ ،‬ﻭﺍﻟﺠﺩﻭل ﺍﻟﺘﺎﻟﻲ ﻴﻭﻀـﺢ ﺍﻫـﻡ‬

‫ﻭﻤﺎ ﺘﻤﺜﻠﻬﺎ‪:‬‬

‫‪I/O Address ‬‬

‫‪Used By ‬‬

‫‪IRQ ‬‬

‫‪40h ‬‬

‫‪System Clock ‬‬

‫‪0 ‬‬

‫‪60h ‬‬

‫‪Keyboard ‬‬

‫‪1 ‬‬

‫‪Cascade ‬‬

‫‪2 ‬‬

‫‪2F8h / 2E8h ‬‬

‫‪Com 2/4 ‬‬

‫‪3 ‬‬

‫‪3F8h / 3E8h ‬‬

‫‪Com 1/3 ‬‬

‫‪4 ‬‬

‫‪278h / 220h ‬‬

‫‪LPT2 / Sound ‬‬

‫‪5 ‬‬

‫‪3F0h ‬‬

‫‪Floppy ‬‬

‫‪6 ‬‬

‫‪378h ‬‬

‫‪LPT1 ‬‬

‫‪7 ‬‬

‫‪70h ‬‬

‫‪Real Time Clock ‬‬

‫‪8 ‬‬

‫‪Open ‬‬

‫‪9 ‬‬

‫‪Open / NIC ‬‬

‫‪10 ‬‬

‫‪Open / VGA ‬‬

‫‪11 ‬‬

‫‪A000‬‬

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‫‪PS/2 Mouse ‬‬

‫‪12 ‬‬

‫‪13 Math Coprocessor ‬‬

‫ﻴﺠﺏ ﺍﻥ ﺘﻌﺭﻑ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫‪170h ‬‬

‫‪Primary IDE ‬‬

‫‪14 ‬‬

‫‪1F0h‬‬

‫‪Secondary IDE ‬‬

‫‪15 ‬‬

‫‪Motherboards ‬‬

‫ﺍﻻﻥ ﺘﻌﻤل‬

‫ﺍﻟﻅﻬﻭﺭ ﻗﺭﻴﺒﺎ ﺍﻥ ﻟﻡ ﻴﻜﻥ ﻅﻬﺭ ﺤﺘﻰ ﻜﺘﺎﺒﺔ ﻫﺫﺍ‬

‫ﺒﺘﻘﻨﻴﺎ‪ ‬ﺕ ‪32 Bit ‬‬

‫ﻭﻓـﻲ ﺍﻟﻁﺭﻴـﻕ ﺍﻟـﻰ‬

‫ﺍﻟﻤﻨﻬﺞ ﻟﻭﺤـﺎ‪ ‬ﺕ ﺘﻌﻤـل ﺒﺘﻘﻨﻴـﺔ ‪64 Bit ‬‬

‫ﻭﻟﻬـﺫﺍ‬

‫ﻜﻤﺘﺨﺼﺹ ﻓﻲ ﺍﻟﺼﻴﺎﻨﺔ ﻻﺒﺩ ﺍﻥ ﺘﻔﻬﻡ ﺠﻴﺩﺍ ﺍﻨﻙ ﻤﻁﺎﻟﺏ ﺒﺎﻟﺒﺤﺙ ﻭﺍﻟﺘﻨﻘﻴﺏ ﻋﻥ ﺍﺨـﺭ ﻤـﺴﺘﺠﺩﺍﺕ‬ ‫ﺍﻟﺘﻜﻨﻭﻟﻭﺠﻴﺎ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﻀﻤﺎﺭ ﻻﻥ ﻫﺫﺍ ﻴﻌﻨﻲ ﻅﻬﻭﺭ‬

‫ﺍﺸﻴﺎ‪ ‬ﺀ ﺠﺩﻴﺩﺓ ﺘﺘﻌﻠـﻕ ﺒﺘﻘﻨﻴـﺔ ‪64 Bit ‬‬

‫ﻤﺜـل‬

‫ﺍﻟﻤﻌﺎﻟﺠﺎﺕ ﻭﺨﻼﻓﻪ‪.‬‬

‫ﻜﻤﺎ ﺘﺭﻯ ﻨﺤﻥ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﻨﺤﺎﻭل ﺍﻥ ﻨﺘﻌﺭﺽ ﻟﻜل ﺠﺯﺀ ﻤﻥ ﺍﺤﺯﺍﺀ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻋﻠﻰ ﺤﺩﻩ ﺒﺸﻜل ﺍﻜﺜﺭ ﺘﻔﺼﻴﻼ‬ ‫ﻭﺍﻻﻥ ﺒﻌﺩ ﺍﻥ ﺘﻌﺭﻓﺕ ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﺍﻴﻀﺎ ﺍﻟﻤﻌﺎﻟﺞ ﺴﻭﻑ ﻨﺒﺩﺍ ﻓﻲ ﺍﻟﺘﻌﺭﻑ ﺨﻁﻭﺓ ﺨﻁﻭﺓ ﻋﻠﻰ ﺍﻫﻡ‬ ‫ﻤﻜﻭﻨﺎﺕ ﺠﻬﺎﺯ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺒﺎﻟﺘﻔﺼﻴل‪.‬‬

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‫‪System Memory ‬‬ ‫ﺫﺍﻜﺭﺓ ﺍﻟﻨﻅﺎﻡ‬

‫ﻤﻤﺎ ﻻﺸﻙ ﻓﻴﻪ ﺍﻥ ﺍﻟﺫﺍﻜﺭﺓ ﻫﻲ ﻤﻥ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﺍﻟﺘﻲ ﺘﺠﺩﻫﺎ ﻓﻲ ﺠﻬﺎﺯ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻫﻲ ﻤﻥ ﺍﻜﺜـﺭ‬ ‫ﺍﻻﺠﺯﺍﺀ ﺘﺎﺜﻴﺭﺍ ﻋﻠﻰ ﺍﺩﺍﺀ ﺍﻟﺠﻬﺎﺯ ﻭﺫﺍﻜﺭﺓ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻟﻬﺎ ﺍﻨﻭﺍﻉ ﻋﺩﺓ ﻤﻨﻬﺎ ﻤﺎﻫﻭ ﻤﻭﺠﻭﺩ ﺍﺼﻼ ﻓـﻲ‬ ‫ﺍﻟﻤﻌﺎﻟﺞ ﻜﻤﺎ ﺘﻌﺭﻓﺕ‬

‫ﺴﺎﺒﻘﺎ ‪ ‬ﻋﻠﻰ ‪L2 cache ‬‬

‫ﻭﻤﻨﻬﺎ ﻤﺎ ﻫﻭ ﻤﻨﻔﺼل ﻴﺘﻡ ﺘﺭﻜﻴﺒﻪ ﻋﻠﻰ ﺍﻟﻠﻭﺤـﺔ ﺍﻻﻡ‬

‫ﻭﻤﻨﻬﺎ ﻤﺎ ﻫﻭ ﺜﺎﺒﺕ ﻻ ﻴﺘﻐﻴﺭ ﻭﻤﻨﻬﺎ ﻤﺎ ﻫﻭ ﻤﺘﻐﻴﺭ ﻋﻠﻰ ﺍﻟﻌﻤﻭﻡ ﺴﻭﻑ ﻨﺒﺩﺍ ﺨﻁـﻭﺓ ﺨﻁـﻭﺓ ﻓـﻲ‬ ‫ﺍﻟﺘﻌﺭﻑ ﻋﻠﻰ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺍﻟﻬﺎﻡ ﻤﻥ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻫﻭ‬

‫ﺍﻟﺫﺍ‪ ‬ﻜﺭﺓ ‪Memory ‬‬

‫ﺒﺎﻟﻁﺒﻊ ﺠﻤﻴﻊ ﻤﻥ ﻴﺘﻌﺎﻤﻠﻭﻥ ﻤﻊ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻗﺩ ﺘﻘﺎ‪ ‬ﺒﻠﻭ ﻤﻊ‬

‫ﻤﺼﻁﻠﺢ ‪ RAM ‬ﻭ ‪ROM ‬‬

‫‪ Random Access Memory ‬ﻭ ‪Read Only Memory ‬‬

‫ﺍ‪ ‬ﻱ‬

‫ﺍﻻ ﺍﻨﻪ ﻨﻅﺭﺍ ﻟﻠﺘﻁﻭﺭ ﺍﻟﻬﺎﺌل ﻓـﻲ‬

‫ﺍﻟﺫﺍﻜﺭﺓ ﺍﺼﺒﺤﺕ ﻫﺫﻩ ﺍﻟﻤﺼﻁﻠﺤﺎﺕ ﺘﺤﺘﺎﺝ ﺍﻟﻰ ﺸﻲﺀ ﻤﻥ ﺍﻟﺘﻌﺩﻴل ﻜﻤﺎ ﻋﺭﻓـﺕ ﻗـﺩﻴﻤﺎ ﺍﻥ ﺍ‪ ‬ﻟــ‬

‫‪ BIOS ‬ﻴﻌﺘﺒﺭ ‪ROM ‬‬ ‫‪Bios ‬‬

‫ﻭﻟﻜﻥ ﻗﺩ ﺘﻌﻠﻤﺕ ﺍﻴﻀﺎ ﺍﻨﻪ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻘﻭﻡ ﺒﻌﻤل ﺘﻌـﺩﻴل ﻟﺒﺭﻨـﺎﻤﺞ ﺍ‪ ‬ﻟــ‬

‫ﻋﻥ ﻁﺭﻴﻕ ﺘﻌﺩﻴل‬

‫ﺍ‪ ‬ﻟـ ‪Firmware ‬‬

‫ﻜﻤﺎ ﺫﻜﺭﻨﺎ ﺴﺎﺒﻘﺎ ﻫﺫﺍ ﻤﻌﻨﺎﻩ ﺍﻥ ﻫﺫﻩ ﺍﻟﻤﺼﻁﻠﺤﺎﺕ ﻗـﺩ‬

‫ﺘﺘﻐﻴﺭ ﻓﻲ ﺍﻀﻴﻕ ﺍﻟﺤﺩﻭﺩ ﻭﻟﻬﺫﺍ ﺴﻭﻑ ﻨﺸﺭﺡ ﻟﻙ ﺍﻟﺫﺍﻜﺭﺓ ﻤﻥ ﻤﻨﻅﻭﺭ ﺍﺨﺭ ﻭﻟﻜﻥ ﻴﺒﻘﻰ ﺍﻥ ﺘﻌﻠﻡ ﺍﻥ‬

‫ﺍ‪ ‬ﻟـ ‪RAM ‬‬

‫ﻫﻲ ﺍﻟﺫﺍﻜﺭﺓ ﺍﻟﺭﺌﻴﺴﻴﺔ ﺍﻟﺘﻲ ﻴﺘﻡ ﺍﻀﺎﻓﺘﻬﺎ ﻋﻠﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻻﻡ ﻭﺯﻴﺎﺩﺘﻬﺎ ﺘﺅﺩﻱ ﺍﻟﻰ ﺭﻓـﻊ‬

‫ﺍﺩﺍﺀ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻜﻜل ﻓﻲ ﺒﻌﺽ ﺍﻟﻅﺭﻭﻑ ﺍﻟﺘﻲ ﻴﺠﺏ ﺍﻥ ﺘﺘﻭﺍﻓﻕ ﻟﺘﺼل ﺍﻟﻰ ﺍﻻﺩﺍﺀ ﺍﻻﻤﺜـل ﻤﺜـل‬ ‫ﺘﻭﺍﻓﻕ‬

‫ﺴﺭﻋﺎﺕ ﺍ‪ ‬ﻟـ ‪Buses ‬‬

‫ﻤﺜﻼ ﻤﻊ‬

‫ﺴﺭﻋﺔ ﺍ‪ ‬ﻟـ ‪FSB ‬‬

‫ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﻤﻌﺎﻟﺞ ﻜﻤﺎ ﺘﻌﻠﻤﻨﺎ ﺴﺎﺒﻘ‪ ‬ﺎ‪.‬‬

‫‪R‬‬ ‫‪R A‬‬ ‫‪A M‬‬ ‫‪M ‬‬ ‫ﻫﻲ ﺍﻟﺫﺍﻜﺭﺓ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻜﻤﺎ ﺘﻌﺭﻓﺕ ﻋﻠﻴﻬﺎ ﺴﺎﺒﻘﺎ ﻭﻟﻜﻥ ﺒﻘﻰ ﺍﻥ ﺘﻌﺭﻑ ﺍﻥ ﻫﺫﻩ‬

‫ﺍ‪ ‬ﻟـ ‪RAM ‬‬

‫ﺍﻟﻰ ﻗﺴﻤﻴﻥ ﺍﺴﺎﺴﻴﻴﻥ ﻜﻤﺎ ﻓﻲ ﺍﻟﺸﻜل ﺒﺎﻻﺴﻔل ﻭﺭﻜﺯ ﺠﻴﺩﺍ ﻓﻲ ﻓﻬﻡ ﻤﻌﻨﻰ ﻜل ﻨﻭﻉ‪:‬‬

‫‪RAM ‬‬

‫‪SRAM ‬‬

‫‪DRAM‬‬

‫ﺘﻨﻘـﺴﻡ‬

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‫‪ DRAM ‬ﺘﻌﻨﻲ ‪Dynamic RAM ‬‬ ‫‪Refresh ‬‬

‫ﻭﺴﻤﻴﺕ ﺒﻬﺫﺍ ﺍﻻﺴـﻡ ﻻﻨﻬـﺎ ﻻﺒـﺩ ﺍ‪ ‬ﻥ ﺘﺘﻌـﺭﺽ ﻟﻌﻤﻠﻴـﺔ‬

‫ﺍﻭ ﺍﻨﻌﺎﺵ ﻜل ﻓﺘﺭﺓ ﻤﻌﻴﻨﺔ ﻤﻥ ﺍﻟﻭﻗﺕ ﻭﺍﻻ ﻓﻘﺩﺕ‬

‫ﺘﺘﻜﻭﻥ ﻤﻥ ﻤﺼﻔﻭﻓﺔ ﻤﻥ‬ ‫ﻴﺘﻡ ﺸﺤﻨﻬﺎ ﺩﻭﺭﻴﺎ‬

‫ﺍ‪ ‬ﻟـ ‪Capacitors ‬‬

‫ﻗﺩ ﻴﺘﺤﻭل ﺍ‪ ‬ﻟـ ‪1 ‬‬

‫ﺍﻭ ﺍﻟﻤﻜﺜﻔﺎﺕ ﻫﺫﻩ ﺍﻟﻤﻜﺜﻔﺎﺕ ﺘﻔﻘﺩ ﻁﺎﻗﺘﻬﺎ ﺒﺒﻁﺀ ﻭﺍﺫﺍ ﻟﻡ‬

‫ﺍﻟﻤﺨﺯﻥ ﻓﻲ‬

‫ﺍﺤﺩﻫﺎ ﺍ‪ ‬ﻟﻰ ‪0 ‬‬

‫‪ ‬ﺒـ ‪ .data corruption ‬ﻭﻀﻊ ﻓﻲ ﺍﻋﺘﺒﺎﺭﻙ ﺍﻨﻙ‬

‫ﻤﻥ ﺍ‪ ‬ﻟـ ‪RAM ‬‬

‫ﺒﺎﻟﻁﺒﻊ ﻫﺫﺍ ﻴﻌﻨﻲ‬

‫ﻜﻤﺎ ﺘﺭﻯ ﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺒﻌﺽ‬ ‫ﻨﺎﺘﻲ ﺍﻟﻰ ﺍﻟﻨﻭﻉ ﺍﻟﺜﺎﻨﻲ‬

‫ﺍ‪ ‬ﻟـ ‪Data ‬‬

‫ﻭﻫﺫﺍ ﻤﻌﻨﺎﻩ ﺤﺩﻭﺙ ﺨﻁﺎ ﻤﺎ ﻴـﺩﻋﻰ‬

‫ﺍﺫﺍ ﺴﻤﻌﺕ ﺸﺨﺼﺎ ‪ ‬ﻟﺩﻴﻪ ﻤﺜﻼ ‪1 GIGA byte ‬‬

‫ﺍﻨﻬ‪ ‬ﺎ ‪DRAM ‬‬

‫ﺍﻨﻭﺍﻉ ﺍ‪ ‬ﻟـ ‪DRAM ‬‬

‫ﺍﻟﺘﻲ ﺴﻭﻑ ﻨﺘﻁﺭﻕ ﻟﻬﺎ ﻓﻴﻤﺎ ﺒﻌﺩ‪.‬‬

‫ﻤﻥ ﺍ‪ ‬ﻟـ ‪ RAM ‬ﻭﻫﻭ ‪ SRAM ‬ﺍ‪ ‬ﻱ ‪Static RAM ‬‬

‫ﺍﺴﻤﻬﺎ ﻓﻬﻲ ﺘﺤﺘﻔﻅ ﺒﺎﻟﺒﻴﺎﻨﺎﺕ ﻁﺎﻟﻤﺎ ﺍﻥ ﺒﻬﺎ ﺘﻴﺎﺭ ﻜﻬﺭﺒﻲ ﻭﻫﻲ ﻻ ﺘﺤﺘﺎﺝ‬

‫‪DRAM ‬‬

‫ﺍﻟﻤﻭﺠـﻭﺩﺓ ﺒﻬـﺎ ﻭﻫـﻲ‬

‫ﻭﻫﻲ ﺼﻐﻴﺭﺓ ﺠﺩﺍ ﻤﻘﺎﺭﻨﺔ‬

‫ﺘﺤﺘﺎﺝ ﺍﻟﻰ ﺴﺭﻋﺎﺕ ﻋﺎﻟﻴﺔ ﻤﺜل‬

‫ﺒﺎ‪ ‬ﻟـ ‪DRAM ‬‬

‫ﻭﻜﻤﺎ ﻫﻭ ﻭﺍﻀﺢ ﻤﻥ‬

‫ﺍ‪ ‬ﻟﻰ ‪Refresh ‬‬

‫ﻤﺜل ﺍ‪ ‬ﻟــ‬

‫ﻭﺍﺴﺭﻉ ﺠﺩﺍ ﻭﺘﺴﺘﺨﺩﻡ ﻓﻲ ﺍﻻﺠـﺯﺍﺀ ﺍﻟﺘـﻲ‬

‫ﺍﻟﻤﻌﺎﻟﺞ ﻭﺍﻫﻡ ﻤﺜﺎل ﻋﻠﻴﻬﺎ ﻫﻭ ﺍ‪ ‬ﻟــ ‪ L2 cache ‬ﻭﻟﻠــ ‪SRAM ‬‬

‫ﺍﻨﻭ‪ ‬ﺍﻉ ﻋﺩﺓ ﻫﻲ ‪ASRAM (Asynchronous SRAM) ‬‬ ‫‪ ‬ﻭ‪SBSRAM (Synchronous Burst SRAM) ‬‬ ‫‪ ‬ﻭ‪PBSR (Pipeline Burst SRAM) ‬‬ ‫ﻭﻻﺤﻅ ﺍﻥ‬

‫ﻜﻼ ‪ ‬ﻤﻥ ‪ DRAM ‬ﻭ ‪SRAM ‬‬

‫ﺘﻔﻘﺩ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺒﻤﺠﺭﺩ ﻓﺼل ﺍﻟﺘﻴﺎﺭ ﻋﻨﻬﺎ‪.‬‬

‫ﻫﻨﺎﻙ ﻨﻭﻉ ﻻ ﻴﻌﺭﻓﻪ ﺍﻟﻜﺜﻴﺭﻭﻥ ﻭﻟﻜﻥ ﻨﻭﺩ ﺍﻥ ﻨﺫﻜﺭﻩ ﻫﻨﺎ‬

‫ﺍﻴـﻀﺎ ‪ ‬ﻭﻫـﻭ ‪NVRAM ‬‬

‫ﺍﻱ ‪ ‬ﺒﻤﻌﻨـﻰ‬

‫‪ ،NonVolatile Random Access Memory ‬ﻭﻫﻲ ﺘﺨﺘﻠﻑ ﻋﻥ ﺍﻻﻨـﻭﺍﻉ ﺍﻟﺒﺎﻗﻴـﺔ ﺒﺎﻨﻬـﺎ‬ ‫ﺘﺤﺘﻔﻅ ﺒﺎﻟﻤﻌﻠﻭﻤﺎﺕ ﺤﺘﻰ ﻋﻨﺩ ﺍﻨﻘﻁﺎﻉ ﺍﻟﺘﻴﺎﺭ ﻭﻫﻲ ﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Memory Stick ‬‬ ‫‪SDRAM ‬‬

‫‪Flash Memory ‬‬

‫ﺍﻟﻤﻨﺘﺸﺭﺓ ﻫﺫﻩ ﺍﻻﻴﺎﻡ‪ ،‬ﻭﻗﺩ ﻴﻌﺒﺭ ﻫﺫﺍ ﺍﻟﻤـﺼﻁﻠﺢ‬

‫ﻓﻲ ﺤﺎل ﺍﺴﺘﺨﺩﺍﻡ ﺘﻴﺎﺭ ﻜﻬﺭﺒﻲ ﻤﺘﺼل ﻤﻌﻬﺎ ﻤﺜل ﺍ‪ ‬ﻟـ‬

‫ﺍﻭ ﺍ‪ ‬ﻟــ‬

‫ﺍﻴـﻀﺎ ‪ ‬ﻋﻠـﻰ ‪DRAM ‬‬

‫‪Battery ‬‬

‫ﺍﻭ ﺍﻟﺒﻁﺎﺭﻴﺎﺕ‪.‬‬

‫ﺍ‪ ‬ﻭ‬

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‫ﻭﺍﻻﻥ ﺴﻭﻑ ﻨﺘﻌﺭﺽ ﻻﻜﺜﺭ ﺍﻻﻤﻭﺭ ﺍﺯﻋﺎﺠﺎ ﻭﺍﻜﺜﺭﻫﺎ ﺘﺸﻭﻴﺸﺎ ﻟﺩﻯ ﺍﻟﻜﺜﻴﺭﻴﻥ ﻭﻫﻲ ﺍﻨـﻭﺍﻉ ﺍ‪ ‬ﻟــ‬

‫‪DRAM ‬‬

‫ﻭﺴﻭﻑ ﻨﺸﺭﺤﻬﺎ ﻟﻜﻡ ﺘﻔﺼﻴﻼ ﺒﻌﺩ ﺍﻥ ﺘﺘﻌﺭﻑ ﻋﻠﻴﻬﻡ ﻓﻲ ﺍﻟﻤﺨﻁﻁ ﺍﻟﺘﺎﻟﻲ‪:‬‬

‫‪DRAM ‬‬

‫‪RDRAM (Rambus Dynamic RAM) ‬‬

‫‪SDRAM (Synchronous DRAM) ‬‬

‫‪SDR SDRAM (Single Data Rate SDRAM) ‬‬

‫‪DDR SDRAM (Double Data Rate SDRAM) ‬‬

‫‪DDR2 SDRAM (Double Data Rate2 SDRAM) ‬‬

‫)‪DDR3 SDRAM (Double Data Rate3 SDRAM‬‬

‫‪SIMM (Single inline memory module) ‬‬

‫‪DIMM (Dual inline memory module) ‬‬

‫ﺴﻭﻑ ﻴﺴﺎﻋﺩﻙ ﺍﻟﻤﺨﻁﻁ ﺍﻟﺴﺎﺒﻕ ﺒﺸﻜل ﺠﻴﺩ ﻋﻠﻰ ﺘﻌﻠﻡ ﺍﻟﻔﺭﻭﻗﺎﺕ ﺒﻴﻥ ﺍﻨﻭﺍﻉ‬

‫ﺍ‪ ‬ﻟـ ‪RAM ‬‬

‫ﺍﻟﻤﺨﺘﻠﻔﺔ‬

‫ﻭﻟﻨﺒﺩﺍ ﻤﻌﺎ ﻓﻲ ﺸﺭﺡ ﻜل ﺠﺯﺀ ﻋﻠﻰ ﺤﺩﺓ‪.‬‬ ‫ﺍﻭﻻ ﻴﺠﺏ ﺍﻥ‬

‫ﺘﻌﻠﻡ ﺍ‪ ‬ﻥ ‪ DIMM ‬ﻭ ‪SIMM ‬‬

‫ﺍﻟﺜﺎﻨﻴﺔ ﻭﻫﻲ ﺍ‪ ‬ﻟـ‬

‫‪SIMM ‬‬

‫ﻫﻤﺎ ﺘﻘﻨﻴﺘﺎﻥ ﻤﺴﺘﺨﺩﻤﺘﺎﻥ ﻓﻲ ﺍ‪ ‬ﻟــ‬

‫ﻜﺎﻨﺕ ﺘﺴﺘﺨﺩﻡ ﻗﺩﻴﻤﺎ ﻓﻲ ﺍﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﻘﺩﻴﻤـﺔ‬

‫‪ PIN ‬ﻭﺘﺩﻋﻡ ‪ ،32 Bit data bus ‬ﺍﻤﺎ ﺍ‪ ‬ﻟـ ‪DIMM ‬‬ ‫‪ RAM ‬ﻭﻫﻲ‬

‫‪DDR ‬‬

‫ﺒﺤﺠـﻡ ‪ 32 PIN ‬ﺍﻭ ‪72 ‬‬

‫ﻓﻬﻲ ﺍﻟﺘﻘﻨﻴﺔ ﺍﻟﺤﺩﻴﺜﺔ ﻓـﻲ ﺼـﻨﺎﻋﺔ ﺍ‪ ‬ﻟــ‬

‫ﺘﺩﻋﻡ ‪ ،64 Bit data bus ‬ﺒﺎﺤﺠ‪ ‬ﺎﻡ ﻤﻥ ‪ 72 PIN ‬ﺤﺘـﻰ ‪240 PIN ‬‬

‫ﺍﻟﻤﺨﺘﻠﻔﺔ‪ ،‬ﻭﻫﻨﺎﻙ ﻨﻭﻉ ﻤـﻥ ﺍ‪ ‬ﻟــ‬

‫‪DIMM ‬‬

‫‪RAM ‬‬

‫ﺍﻟﺘﻘﻨﻴـﺔ‬

‫‪ DIMM ‬ﻴـﺩﻋﻰ ‪SODIM ‬‬

‫ﺍ‪ ‬ﻱ‬

‫ﻓـﻲ ﺍﻨـﻭﺍ‪ ‬ﻉ‬

‫‪Small outline ‬‬

‫ﻭﻫﻲ ﻋﺎﺩﺓ ﺘﺴﺘﺨﺩﻡ ﻓﻲ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﺤﻤﻭﻟﺔ‪.‬‬

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‫ﻭﺍﻻﻥ ﻟﻨﺘﻌﺭﻑ ﻋﻠﻰ‬

‫ﺍﻨﻭﺍﻉ ﺍ‪ ‬ﻟـ ‪RAM ‬‬

‫ﻗﺭﺏ‪:‬‬ ‫‪ ‬‬ ‫ﻋﻥ‬

‫‪SDRAM ‬‬

‫ﻭﺍﺨﺘﺼﺎﺭﻫﺎ ﻜﻤﺎ ﻓﻲ ﺍﻟﻤﺨﻁﻁ ﻫﻲ ﻨﻭﻉ ﻤـﻥ‬

‫ﺍﻟﺫﺍﻜﺭﺓ ﻴﻤﻜﻨﻪ ﻤﻌﺎﻟﺠﺔ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺒﺴﺭﻋﺔ ﺴﺎﻋﺔ ﺍﻟﻤﻌـﺎﻟﺞ ﺍ‪ ‬ﻭ‬

‫‪Clock Speed ‬‬

‫‪ ،CPU ‬ﻭﻫﺫﺍ ﺍﻟﻨﻭﻉ ﻤﻥ ﺍﻟﺫﺍﻜﺭﺓ ﻴﻤﻜﻨـﻪ‬

‫ﻗﺭﺍﺀﺓ ﻭﻜﺘﺎﺒﺔ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻓﻲ ﺍﻥ ﻭﺍﺤـﺩ ﻜﻤـﺎ ﺘﻌﻨـﻲ ‪ ‬ﻜﻠﻤـﺔ‬

‫‪ Synchronous ‬ﻭﺍ‪ ‬ﻟـ ‪SDRAM ‬‬ ‫ﻅﺎﻫﺭ ﻓﻲ‬

‫ﻋﻠﻰ‪SDR SDRAM ،‬‬ ‫ﺍﻟﻤﺨﻁﻁ ﺒـﺎﻻ ‪ ‬‬

‫ﺍﻻﺼل ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪SDRAM ‬‬

‫ــ‪DDR SDRAM ‬‬ ‫‪ ‬ﺒـ‬ ‫‪Bandwidth ‬‬

‫ﺍﻨﻭﺍﻋﻬﺎ ﻜﻤـﺎ ﻫـﻭ‬ ‫ﻫـﻲ‬

‫ﻭﺍﻟﺘﻲ ﺘﻡ ﺍﺴﺘﺒﺩﺍﻟﻬﺎ ﻓﻴﻤﺎ ﺒﻌﺩ‬

‫ــ‬ ‫ـﻀﺎﻋﻔﺔ ﺍ‪ ‬ﻟـ‬ ‫ـﻡ ﻤـ‬ ‫ـﺙ ﺘـ‬ ‫ﺤﻴـ‬

‫ﺍﻟﻤﺴﺘﺨﺩﻡ ﻓﻲ ﻨﺎﻗل ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺨﺎﺹ ﺒﻬﺎ ﺤﻴﺙ ﺘﻌﻁﻲ ﺍﺩﺍﺀ ﺍﻋﻠـﻰ ﻭﻓﻘـﺎ ﻟـﺴﺭﻋﺔ‬

‫ﺍﻟﻤﻌﺎﻟﺞ ﻭﻟﻜﻲ ﺘﻔﺭﻕ‬

‫ﺒﻴﻥ ﺍ‪ ‬ﻟـ ‪SDR SDRAM ‬‬

‫‪ ‬ﻭ‪ PC100 ‬ﻭ‪ PC133 ‬ﺨﻼﻓﺎ ‪ ‬ﻟﻠـ ‪DDR ‬‬

‫ﺍﻋﻠﻡ ﺍﻨﻬـﺎ‬

‫ﻜﺎﻨـﺕ ﺘﻌﻤـل ﺒـﺴﺭﻋﺎ‪ ‬ﺕ ‪PC66 ‬‬

‫ﻥ‪.‬‬ ‫ﺍﻟﺘﻲ ﺘﻌﻤل ﺒﺴﺭﻋﺎﺕ ﻋﺎﻟﻴﺔ ﺍﻻ ‪ ‬‬

‫‪DDR SDRAM ‬‬

‫ﻜﻤﺎ ﻫﻭ ﻭﺍﻀﺢ ﺍﻤﺎﻤـﻙ‬

‫ﻓﻲ ﺍﻟﻤﺨﻁﻁ ﻫﻲ ﺍﻟﻨﻭﻉ ﺍﻟﺜـﺎﻨﻲ ﻤـﻥ ﺍ‪ ‬ﻟــ‬

‫‪SDRAM ‬‬ ‫‪SDR ‬‬

‫ﻭﻫﻲ ﻁﺒﻌﺎ ﺘﺘﻤﻴـﺯ ﻋﻠـﻰ ﺍ‪ ‬ﻟــ‬

‫ﺒﺎﻟﺴﺭﻋﺔ ﺍﻟﻌﺎﻟﻴﺔ ﻓـﻲ ﻨﻘـل ﺍﻟﺒﻴﺎﻨـﺎﺕ‬

‫ﻭﻤﻨﻬﺎ ﺒﺩﺍﺌل ﻫﻲ‬

‫ﺍ‪ ‬ﻟــ ‪ DDR2 ‬ﻭ ‪DDR3 ‬‬

‫ﻭﻓﻴﻤﺎ ﻴﻠﻲ ﺍﻟﺴﺭﻋﺎﺕ ﺍﻟﺨﺎﺼﺔ ﺒﻜل ﻨﻭﻉ ﻤـﻥ‬ ‫ﻫﺫﻩ‬

‫ﺍﻟﺫﺍﻜﺭﺓ‪ ،‬ﺘﺘﻤﻴـﺯ ‪DDR ‬‬

‫ﺒـﺴﺭﻋﺔ ﻨﺎﻗـل‬

‫ﺒﻴﺎﻨﺎ‪ ‬ﺕ ‪400533 ‬‬ ‫‪ DDR2 ‬ﺘﺘﻤﻴﺯ ﺒﺴﺭﻋﺎ‪ ‬ﺕ ‪667800 ‬‬ ‫‪DDR3 ‬‬

‫ﺘﺘﻤﻴﺯ‬

‫ﺒﺴﺭﻋﺎ‪ ‬ﺕ ‪1066 ‬‬

‫ﺍﻟﻰ‬

‫ﺤﺩ ﻏﻴﺭ ﻤﻌﻠﻭﻡ ﺤﺘﻰ ﻫﺫﻩ ﺍﻟﻠﺤﻅﺔ!‬

‫ﺍﻨﻭ‪ ‬ﺍﻉ ﻤﻥ ‪ DDR ‬ﻭ ‪DDR2 ‬‬ ‫ﺍﻤﺎ ﺍ‪ ‬ﻟﻨﻭﻉ‬

‫‪RDRAM ‬‬

‫ﺍﻭ ﻤـﺎﻴﻌﺭﻑ‬

‫‪ ‬ﺒـــ ‪Rambus DRAM ‬‬

‫ﻓــﻲ‬

‫ﺍﻟﻤﺨﻁﻁ ﻓﻲ ﺍﻻﻋﻠﻰ ﻓﻬﻲ ﺘﻘﻨﻴﺔ ﺘﺘﺒـﻊ‬ ‫ﺍﺤﺩﻯ ﺍﻟـﺸﺭﻜﺎﺕ ﺍﻟﻤﻌﺭﻭﻓـﺔ ﻭﻫـﻲ‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫‪ ‬ﺸﺭﻜﺔ ‪Rambus ‬‬

‫ﻭﻟﻬﺎ ﺒﻌﺽ ﺍﻟﻤﻤﻴﺯﺍﺕ ﺍﻟﺘﻲ ﻗﺩ ﻭﺼﻠﺕ‬

‫ﺍﻟﻴﻬﺎ ﺍ‪ ‬ﻟـ ‪DDR ‬‬

‫ﻫﺫﻩ ﺍﻻﻴﺎﻡ ﻭﺍﻟﺸﺭﻜﺎﺕ‬

‫ﺍﻟﺘﻲ ﺘﺭﻴﺩ ﺍﻥ ﺘﻌﻤل ﺒﻬﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﺘﺤﺘﺎﺝ ﺍﻟﻰ ﺘﺼﺭﻴﺢ ﻤـﻥ ﺍﻟـﺸﺭﻜﺔ ﺼـﺎﺤﺒﺔ ﺍﻻﻤﺘﻴـﺎ‪ ‬ﺯ ﻭﻫـﻲ‬ ‫‪ ،Rambus ‬ﺒﻼﻀﺎﻓﺔ ﺍﻟﻰ ﺍﻨﻬﺎ ﻻ ﺘﻌﻤل ﻋﻠﻰ ﺠﻤﻴﻊ ﺍ‪ ‬ﻟـ‬

‫‪Motherboards ‬‬

‫ﻭﻫﻜﺫﺍ ﻨﻜﻭﻥ ﻗﺩ ﺨﺘﻤﻨﺎ ﻤﻭﻀﻭﻉ ﺍﻟﺫﺍﻜﺭﺓ ﺍﻻﺴﺎﺴﻴﺔ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻭ ﺍ‪ ‬ﻟـ‬

‫ﺍﻟﻤﺘﻭﻓﺭﺓ ﺤﺎﻟﻴﺎ‪.‬‬

‫‪RAM ‬‬

‫ﺍﻻ ﺍﻥ ﻫـﺫﺍ ﻻ‬

‫ﻴﻤﻨﻊ ﻭﺠﻭﺩ ﺍﻨﻭﺍﻉ ﺍﺨﺭﻯ ﻤﻥ ﺍﻟﺫﺍﻜﺭﺓ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻟﻜﻨﻬﺎ ﻟﻴﺱ ﺫﺍﻜﺭﺓ ﺍﺴﺎ‪ ‬ﺴـﻴﺔ ﻤﺜـل‬

‫‪RAM ‬‬

‫ﻜﻤﺎ ﺫﻜﺭﻨﺎ ﺴﺎﺒﻘﺎ ﻫﻲ ﻤﻭﺠﻭﺩﺓ ﻋﻠﻰ ﺒﻁﺎﻗﺎﺕ‬

‫ﺘﺴﻬل ﻋﻤل ﻤﻌﺎﻟﺞ ﺍﻟﺼﻭﺭﺓ ﺍﻟﻤﻭﺠﻭﺩﺓ ﻋﻠﻰ‬

‫‪Video ‬‬

‫ﺍﻟﺼﻭﺭﺓ ﻤﺜل ﺍ‪ ‬ﻟــ ‪AGP Cards ‬‬

‫ﺒﻁﺎﻗﺔ ﺍ‪ ‬ﻟـ ‪AGP ‬‬

‫ﻭﻫـﻲ‬

‫ﺤﻴﺙ ﺘﻌﻁﻲ ﺠﻭﺩﺓ ﻋﺎﻟﻴﺔ ﻟﻠـﺼﻭﺭﺓ‬

‫ﺍﻟﻨﺎﺘﺠﺔ ﻤﻥ ﻫﺫﻩ ﺍﻟﺒﻁﺎﻗﺔ ﺍﻟﻰ ﺸﺎﺸﺔ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻜﻠﻤﺎ ﺫﺍﺩﺕ ﻫﺫﻩ ﺍﻟـﺫﺍﻜﺭﺓ ﻜﻠﻤـﺎ ﺯﺍﺩﺕ ﺍﻤﻜﺎﻨﻴـﺎﺕ‬ ‫ﺍﻟﺒﻁﺎﻗﺔ ﺍﻭ ﻜﺎﺭﺕ ﺍﻟﺸﺎﺸﺔ ﻭﺍﻴﻀﺎ ﺴﻁﻭﻉ ﺍﻟﺼﻭﺭﺓ ﺍﻟﺘﻲ ﺘﻅﻬﺭ ﺍﻤﺎﻤﻙ ﻋﻠﻰ ﺍﻟﺸﺎﺸﺔ‪.‬‬

‫ﻭﻜﻤﺎ ﻫﻭ ﻅﺎﻫﺭ ﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺒﺎﻻﻋﻠﻰ ﺒﻌﺽ ﺭﻗﺎﺌﻕ ﻫﺫﺍ ﺍﻟﻨﻭﻉ ﻤﻥ ﺍﻟﺫﺍﻜﺭﺓ ﻤﺜﺒﺘﻪ ﻋﻠـﻰ ﻜـﺎﺭﺕ‬ ‫ﺍﻟﺸﺎﺸﺔ ﺍ‪ ‬ﻭ ‪ AGP Card ‬ﻭﺒﻌﺽ‬

‫ﻜﺭﻭﺕ ‪PCI ‬‬

‫ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﺼﻭﺭﺓ ﻭﺍ‪ ‬ﻟﻔﻴﺩﻴﻭ‬

‫‪H‬‬ ‫‪H aa rr d D‬‬ ‫‪D ii ss k‬‬ ‫‪k s ‬‬ ‫ﺍﻻﻥ ﻭﺼﻠﻨﺎ ﺍﻟﻰ ﺍ‪ ‬ﻟــ‬

‫‪Hard Disk ‬‬

‫ﻭﻫـﻭ ﺍﻜﺜـﺭ ﺍﺠـﺯﺍﺀ‬

‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﺘﺨﺯﻴﻨﻴﺔ ﺸﻬﺭﺓ ﻭﻓﻲ ﻨﻔﺱ ﺍﻟﻭﻗﺕ ﻫﻭ ﺍﺒﻁﺀ ﺠـﺯﺀ‬ ‫ﻓﻲ ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻜﻜل!‬ ‫ﻭﺴﻭﻑ ﻨﺒﺩﺍ ﺒﺴﺭﺩ ﺍﻟﺘﻔﺎﺼﻴل ﺍﻟﺘﻲ ﺘﻬﻤﻙ ﻜﻤﺤﺘﺭﻑ ﺼﻴﺎﻨﺔ ﻓﻴﻤﺎ‬ ‫ﻴﺘﻌﻠﻕ ﺒﺎ‪ ‬ﻟـ‬

‫‪Hard Disk‬‬

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‫ﺍ‪ ‬ﻟـ‬

‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫‪Hard Disk ‬‬

‫ﺒﺩﺀ ﻓﻌﻠﻴﺎ ﻋﺎﻡ ‪ ١٩٥٠‬ﻋﻨﺩﻤﺎ ﺍ‪ ‬ﺒﺘﻜﺭﺕ‬

‫ﺍﻟﺘﺴﺠﻴل ﺍ‪ ‬ﻟـ ‪Heads ‬‬

‫ﺘﺴﺠل ﻋﻠﻰ ﺴﻁﺢ‬

‫ﺸـﺭﻜﺔ ‪IBM ‬‬

‫ﺍﺴﻁﻭﺍﻨﺔ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﺘﻘﻨﻴـﺔ ﻟﺘﺠﻌـل ﺭﺅﺱ‬

‫ﺒﺩﻭﻥ ﺍﻥ ﺘﻠﻤﺴﻬﺎ‪ ،‬ﻭﺘﺒﻌﺘﻬـﺎ‬

‫ﺒﻌﺩ ﺫﻟﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﺸﺭﻜﺎ‪ ‬ﺕ ﻤﺜل ‪ Seagate ‬ﻭ ‪.Western digital ‬‬ ‫ﻭﺒﻤﺎ ﺍﻥ ﻟﺩﻴﻙ ﺍﺴﺎﺴﻴﺎﺕ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻓﺎﻨﺕ ﺒﺎﻟﻁﺒﻊ ﺘﻌﻠﻡ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫‪Hard disk ‬‬

‫ﻫﻭ ﻭﺨـﺩﺓ ﺍﻟﺘﺨـﺯﻴﻥ‬

‫ﺍﻟﺭﺌﻴﺴﻴﺔ ﻓﻲ ﺠﻬﺎﺯﻙ ﻭﺍﻟﺘﻲ ﻴﺘﻡ ﺘﺨﺯﻴﻥ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻭﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﻭﺒﺎﻗﻲ ﺍﻟﻤﻠﻔﺎﺕ ﻋﻠﻴﻬـﺎ ﺒـﺸﻜل‬ ‫ﺩﺍﺌﻡ ﻭﻻ ﻴﻭﺠﺩ ﺠﻬﺎﺯ ﻜﻤﺒﻴﻭﺘﺭ ﻫﺫﻩ ﺍﻻﻴﺎ‪ ‬ﻡ ﻟﻴﺱ‬

‫ﺒﻪ ‪Hard Disk ‬‬

‫‪.‬‬

‫ﻤﻤﺎ ﻴﺘﻜﻭﻥ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬؟‬ ‫ﺍ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫ﺍﻻﺠﻬﺯﺓ‬

‫ﻴﺘﻜﻭﻥ ﻤﻥ ﻤﺠﻤﻭﻋﺔ ﻤﻥ ﺍﻻﻗﺭﺍﺹ ﺍ‪ ‬ﻟـﺼﻠﺒﺔ‬

‫ﺍﻟﺤﺩﻴﺜﺔ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﺍ‪ ‬ﻟـ ‪Platters ‬‬

‫ﺍﻻﻥ ﻴﺘﻜﻭﻥ ﻤﻥ ﻗﺭﺹ ﻭﺍﺤﺩ ﻓﻘﻁ ﻤﻥ ﺍ‪ ‬ﻟـ ‪ ،Platter ‬ﻭﻫـﺫﻩ‬

‫ﻴﺘﻡ ﺍﻟﺘﺴﺠﻴل ﻭﺍﻟﻘﺭﺍﺀﺓ ﻋﻠﻴﻬﺎ ﺍﻟﻴﻜﺘﺭﻭﻤﻐﻨﺎﻁﻴﺴﻴﺎ ﻋـﻥ ﻁﺭﻴـﻕ ﺍ‪ ‬ﻟــ‬

‫‪ Heads ‬ﻭﺍ‪ ‬ﻟـ ‪Platter ‬‬ ‫‪ ‬ﺘﺘﻜﻭﻥ‬

‫‪Platters ‬‬

‫ﺍﻭ ﺍﻟـﺼﻔﺎﺌﺢ ﻭﻓـﻲ‬

‫ﻤﻥ ‪Sectors ‬‬

‫ﻭﻜﻤﺎ ﻫﻭ ﻤﻌﻠﻭﻡ ﺍﻥ‬

‫ﻋﻠﻴﻪ ﻤﺴﺎﺭﺍﺕ ﻟﺘﺴﺠﻴل ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﻫﻲ‬

‫ﺍ‪ ‬ﻟـ ‪Tracks ‬‬

‫‪Magnetic ‬‬

‫ﻭﺍﻟﺘـﻲ ﺒـﺩﻭﺭﻫﺎ‬

‫ﻭﺍﻟﺸﻜل ﺒﺎﻻﺴﻔل ﻴﻭﻀﺢ ﻟﻙ ﺍﻻﻤﺭ‪.‬‬

‫ﺍ‪ ‬ﻟـ ‪Sector ‬‬

‫ﻫﻭ ﺍﺼﻐﺭ ﺠﺯﺀ ﻋﻠﻰ ﺴﻁﺢ ﺍ‪ ‬ﻟـ ‪ Platter ‬ﻴﻤﻜﻥ‬

‫ﻟﻠـ‪Hard ‬‬

‫ﺍﻥ‬

‫ﻴﺴﺠل ﻋﻠﻴﻪ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﻫﻭ ﻏﺎﻟﺒﺎ ﻤﺎ ﻴﺴﺠل ﻓﻘﻁ ‪ ٥١٢‬ﻜﻴﻠﻭﺒﺎﻴﺕ ﻤﻥ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ‪ ،‬ﻭﻫﺎ ﻫﻲ ﺼـﻭﺭﺓ‬ ‫ﺘﻭﻀﺢ ﻟﻙ ﺍﻜﺜﺭ ﻤﺎ ﻴﺴﻤﻰ ﺒﺎﻥ ﺍ‪ ‬ﻟـ ‪ Tracks ‬ﺘﺘﻜﻭﻥ ﻤﻥ‬

‫‪Sectors‬‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﺍﻻﻤﺭ ﺍﺼﺒﺢ ﺍﻜﺜﺭ ﺘﻌﻘﻴﺩﺍ ﺍﻻﻥ!‬ ‫ﻭﻏﻴﺭ ﻤﻌﺭﻭﻑ ﺘﺤﺩﻴﺩﺍ ﻋﺩﺩ ﺍﻟـ‬

‫‪Sector‬‬

‫ﻓﻲ ﺍﻟـ‬

‫‪Track‬‬

‫ﺍﻟﻭﺍﺤﺩ ﻻﻨﻬﺎ ﺘﺨﺘﻠﻑ ﻤﻥ‬

‫ﻻﺨﺭ ﻓﻬﻲ ﻤﺴﺌﻠﺔ ﻤﻌﻘﺩﺓ ﺠﺩﺍ ﻭﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺍﻟﺘﺎﻟﻴﺔ ﻨﻭﻀﻊ ﻟﻙ ﺍﻜﺜﺭ ﻋﻼﻗﺔ ﺍﻟـ‬ ‫ﺘﺘﻌﺭﻑ ﻋﻠﻰ ﻤﺼﻁﻠﺢ ﺠﺩﻴﺩ ﻭﻫﻭ ﺍﻟـ‬ ‫ﻜﺎﻥ ﺍﻟـ‬

‫‪Hard Disk‬‬

‫‪Cylinder‬‬

‫ﻭﻫﻭ ﻴﻤﺜل ﻋﺩﺩ ﻤﻥ ﺍﻟـ‬

‫‪Heads‬‬ ‫‪Tracks‬‬

‫‪Hard‬‬ ‫ﺒﺎﻟـ‬

‫ﻻﺨﺭ ﻭﻤﻥ ﺤﺠﻡ‬

‫‪Platters‬‬

‫ﻓﻲ ﺍﻜﺜﺭ ﻤﻥ‬

‫‪Platter‬‬

‫ﻴﺤﻭﻱ ﺍﻜﺜﺭ ﻤﻥ ‪.Platter‬‬

‫ﻭﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﺘﻘﻨﻴﺎﺕ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪FM (Frequency Modulation) ‬‬ ‫ﻁﺭﻴﻘﺔ ﺍﺴﺘﺨﺩﻤﺕ ﻓﻲ ‪ ‬ﺍﻟـ ‪Hard Disk ‬‬

‫‪Hard Disks ‬‬

‫ﻟﻲ‪:‬‬ ‫ﻭﻫﻲ ﻜﺎﻟﺘﺎ ‪ ‬‬

‫ﻗﺩﻴﻤﺎ ﻭﺍﻴﻀﺎ ﻓﻲ ﺍ‪ ‬ﻟـ ‪Floppy ‬‬

‫ﺕ‪.‬‬ ‫ﻟﺘﺨﺯﻴﻥ ﺍﻟﺒﻴﺎﻨﺎ ‪ ‬‬

‫)‪MFM (Modified Frequency Modulation‬‬

‫ﻭﺍﻴﻀﺎ‬ ‫ﺍﺫﺍ‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﻁﺭﻴﻘﺔ ﺍﺴﺘﺨﺩﻤﺕ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫ﻟﻰ‪.‬‬ ‫ﻗﺩﻴﻤﺎ ﻭﻫﻲ ﻁﺭﻴﻘﺔ ﻤﻌﺩﻟﺔ ﻤﻥ ﺍﻟﻁﺭﻴﻘﺔ ﺍﻻﻭ ‪ ‬‬

‫‪RLL (Run Length Limited) ‬‬ ‫ﻁﺭﻴﻘﺔ ﺍﺴﺘﺨﺩﻤﺕ ﺍﻴﻀﺎ ﻗﺩﻴﻤﺎ ﻭﻟﻜﻨﻬﺎ ﻤﺤﺴﻨﺔ ﺠﺩﺍ ﻤﻤﺎ ﺍﺩﺕ ﺍﻟـﻰ ﻤـﻀﺎﻋﻔﺔ ﺍﻟـﺴﻌﺔ ﺍﻟﺘﺨﺯﻴﻨﻴـﺔ‬ ‫ﻟﻠﻘﺭﺹ‪.‬‬ ‫‪ ‬‬

‫‪ESDI (Enhanced Small Device Interface) ‬‬ ‫‪.Hard Disk ‬‬ ‫‪ ‬‬ ‫ﻁﺭﻴﻘﺔ ﻗﺩﻴﻤﺔ ﻭﻗﺩ ﺍﺴﺘﺨﺩﺕ ﻜﻭ‪ ‬ﺍﺒل ﺘﻭﺼﻴل ﻤﻥ ﻨﻭﻉ ‪ 34 PIN ‬ﻭﻴﺩﻋﻡ ‪٢ ‬‬ ‫‪IDE (Integrated Drive Electronics) ‬‬ ‫ﺍﺒﺘﻜﺭﺕ ﻋﺎﻡ ‪ ١٩٨٨‬ﻭﻫﻲ ﺒﺩﺍﻴﺔ ﻋﺼﺭ ﺍﻟﺴﻌﺎﺕ ﺍﻟﺘﺨﺯﻴﻨﻴﺔ ﺍﻟﻌﺎﻟﻴﺔ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻗﺩ ﺒﺩﺍ‪ ‬ﺕ ﺒﺘﻘﻨﻴـﺔ‬

‫‪ATA ‬‬

‫‪.40 PIN ‬‬ ‫‪ ‬‬ ‫ﻭﺍﻟﺘﻲ ﺒﺩﺍﺕ ﺒﻜﻭﺍﺒل ﺫﺍ‪ ‬ﺕ‬

‫‪EIDE (Enhanced Integrated Drive Electronics) ‬‬ ‫ﺍﺒﺘﻜﺭﺕ ﺒﻭ‪ ‬ﺍﺴﻁﺔ ﺸﺭﻜﺔ ‪ Western Digital ‬ﻭﻫﻲ ﺘﺩﻋﻡ ‪Transfer Rate ‬‬ ‫ﻨﻘل ﺒﻴﺎﻨﺎﺕ‬

‫ﺍﻋﻠﻰ ‪ ‬ﻤﻥ ‪ IDE ‬ﻭﺍ‪ ‬ﺼﺒﺤﺕ ‪Standard ‬‬

‫ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﺠـﺎل ﻭﺍﺩﺕ ﺍ‪ ‬ﻟـﻰ ﻅﻬـﻭﺭ‬

‫‪ Attachment Packet Interface ‬ﻭﺍ‪ ‬ﻟﻤﻌﺭﻭﻑ ﺒـ ‪ATAPI ‬‬ ‫‪CDROM ‬‬

‫ﺍﻋﻠـﻰ ﺍﻱ ﺴـﺭﻋﺔ‬

‫‪AT ‬‬

‫ﻭﺍﻟﺫﻱ ﺍﺩﻯ ﺍﻟﻰ ﺘﻭﺼـﻴل ﺍ‪ ‬ﻟــ‬

‫‪.Hard Disk ‬‬ ‫‪ ‬‬ ‫ﺒﻜﻭﺍﺒل ﻤﻊ ﺍ‪ ‬ﻟـ‬

‫)‪IDE PIO (Programmed Input Output‬‬ ‫ﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﻜﺎﻨﺕ ﺘﻌﺘﻤﺩ ﻋﻠﻰ ﺍﻥ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺘﻲ ﻴﺘﻡ ﺍﺴﺘﺩﻋﺎﺅﻫﺎ ﻤﻥ ﺍ‪ ‬ﻟـ‬ ‫ﻋﻠﻰ ﺍ‪ ‬ﻟـ‬

‫‪Processor ‬‬

‫‪Hard ‬‬

‫ﻻﺒـﺩ ﺍﻥ ﺘﻤـﺭ‬

‫ﻭﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﺒﺎﻟﻁﺒﻊ ﻜﺎﻨﺕ ﺘﻭﺩﻱ ﺍﻟﻰ ﺒـﻁﺀ ﺍﻟﺠﻬـﺎﺯ ﻭﺍﻴـﻀﺎ ﺸـﻐل‬

‫ﻟﺞ‪.‬‬ ‫ﺍﻟﻤﻌﺎ ‪ ‬‬

‫‪Ultra DMA ‬‬ ‫ﻜﻤﺎ ﻫﻭ ﻤﻌﻠﻭﻡ‬ ‫ﺍﻟﻤﻌﺎﻟﺞ ﻭﻫﻲ‬

‫ﺴﺎﺒﻘﺎ ﺍ‪ ‬ﻟـ ‪ DMA ‬ﻫﻭ ‪Direct Memory Access ‬‬

‫ﺒﺩﺍ‪ ‬ﺕ ﺒﺘﻘﻨﻴﺔ ‪DMA ‬‬

‫ﻭﺍ‪ ‬ﻟﺘﻲ‬

‫ﺘﺩﻋﻡ ‪16 MB/s ‬‬

‫ﻭﻫﺫﻩ ﺍﻟﻁﺭﻴﻘـﺔ ﻻ ﺘـﺸﻐل‬

‫ﻜﻤﻌﺩل ﻨﻘل ﺒﻴﺎﻨﺎﺕ ﻓـﻲ ﺍﻟﺜﺎﻨﻴـﺔ ﺜـﻡ‬

‫ﺘﺒﻌﺘﻬﺎ ‪Ultra ATA/66 ‬‬ ‫‪ ‬‬ ‫ﺘﺒﻌﺘﻬ‪ ‬ﺎ ‪ Ultra DMA ‬ﺒﻤﻌﺩل ﻨﻘل ‪ 33MB /s ‬ﺜﻡ‬ ‫‪UDMA 4 ‬‬

‫ﻭﻫﻲ ﺍﻴﻀﺎ ‪ ‬ﺘـﺴﻤﻰ‬

‫ﺒﻤﻌﺩل ﻨﻘل ﺒﻴﺎﻨﺎ‪ ‬ﺕ ‪.66.7 MB/s ‬‬

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‫ﻭﺍﺼﺒﺢ‬

‫ﺍ‪ ‬ﻭ‬

‫‪Small ‬‬

‫‪Hard Disk ‬‬

‫ﺒﺎﻟﻠﻭﺤـﺔ‬

‫ﺍﻻ‪ ‬ﻥ ‪ATA ‬‬

‫ﻫﻭ ﺍ‪ ‬ﻟـ‬

‫‪Standard ‬‬

‫‪Computer system Interface ‬‬

‫ﺍﻟﺫﻱ ﻴﻨﺎﻓﺱ ﺒﺸﺭﺍﺴﺔ ﻤﻊ ﺍ‪ ‬ﻟــ‬

‫ﻭﻫﻲ ﺘﻘﻨﻴﺔ ﺍﺨـﺭﻯ ﺒـﺭﺒﻁ ﺍ‪ ‬ﻟــ‬

‫‪SCSI ‬‬

‫ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﻫﻲ ﺘﻭﻓﺭ ﺴﺭﻋﺎﺕ ﻋﺎﻟﻴﺔ ﻓﻲ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﻻﺤﻅ ﺍ‪ ‬ﻥ ‪ ATA ‬ﻫﻲ ﻨﻔﺱ‬ ‫ﻭﻟﻜﻥ ﻜﻴﻑ ﻴﺘﻡ ﺘﻭﺼـﻴل ﺍ‪ ‬ﻟــ‬

‫ﺘﻘﻨﻴﺔ ‪IDE ‬‬

‫‪Hard Disk ‬‬

‫ﺍﻟﻰ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ؟‬ ‫ﻴﺘﻡ ﺘﻭﺼﻴل ﺍ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫ﻋـﻥ ﻁﺭﻴـﻕ‬

‫ﻨﻭﻋﻴﻥ ﻤﻥ ﺍﻟﻜﻭﺍﺒل ﺍﻟﻤﺘﻭﻓﺭﺓ ﺤﺎﻟﻴﺎ ﻜـل ﻨـﻭﻉ‬ ‫ﻔﺔ‪:‬‬ ‫ﻋﺒﺎﺭﺓ ﻋﻥ ﺘﻘﻨﻴﺔ ﻤﺨﺘﻠ ‪ ‬‬

‫‪Parallel ATA ‬‬ ‫ﺍﺒﺘﻜﺎﺭ‬

‫ﻭﻫﻲ ﺍﻟﻨـﻭﻉ ﺍﻟـﺸﺎﺌﻊ ﻤﻨـﺫ‬

‫ﻜﺎﺒﻼﺕ ﺍ‪ ‬ﻟــ ‪80 PIN Connector ‬‬

‫‪ ‬ﻟﻠـ‪ ،IDE ‬ﻭﻫﺫﺍ ﺍﻟﻜﺎﺒل ﻴﺩﻋﻡ‬

‫ﺘﺭﻜﻴﺏ ‪Hard ٢ ‬‬

‫‪ Disk ‬ﺍ‪ ‬ﻭ ‪ Hard Disk ‬ﻭ ‪CDROM Drive ‬‬ ‫)ﺭﺌﻴﺴﻲ( ﻭﺍﻻ‪ ‬ﺨﺭ ‪Slave ‬‬

‫)ﺘﺎﺒﻊ( ﻭﻟﻜﻥ ﻤﺎﻟﺫﻱ ﻴﺤﺩﺩ ﻫﺫﺍ؟‬

‫ﻴﺘﻡ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻫﺫﻩ ﺍﻟﺨﺎﺼﻴﺔ ﺍﻱ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫‪Jumpers ‬‬

‫ﻤﻌﻨـﺎ ﺒـﺸﺭﻁ ﺍﻥ ﻴﻜـﻭﻥ‬

‫ﺍﺤـﺩﻫﻤ‪ ‬ﺎ ‪Master ‬‬

‫‪ Hard ‬ﻴﻜﻭﻥ ‪ Master ‬ﺍ‪ ‬ﻭ ‪Slave ‬‬

‫ﻋﻥ ﻁﺭﻴـﻕ ﺍ‪ ‬ﻟــ‬

‫ﻭﻫﻭ ﻋﺒﺎﺭﺓ ﻋﻥ ﻗﻌﺔ ﺒﻼﺴﺘﻴﻜﻴﺔ ﺒﺩﺍﺨﻠﻬﺎ ﻗﻁﻌﺔ ﻨﺤﺎﺴﻴﺔ ﻻﻏﻼﻕ ﺩﺍﺭﺓ ﻜﻬﺭﺒﻴﺔ ﻤﻌﻴﻨﺔ ﻓﻲ‬

‫ﺍ‪ ‬ﻟـ ‪ Hard Disk ‬ﺍﻭ ﻓﻲ ﺍ‪ ‬ﻟـ ‪CDROM Drive ‬‬

‫ﻤﻜﺎﻥ ﺘﺭﻜﻴﺏ ﻜﺎﺒل‬

‫‪ ‬ﺍﻟـ‪DATA ‬‬ ‫ﻤﻜﺎﻥ ﺘﺭﻜﻴﺏ‬

‫ﻭﺍﻟﺼﻭﺭﺓ ﻓﻲ‬

‫‪Jumper ‬‬ ‫ﻫﺫﻩ‬

‫ﺍﻻﻋﻠﻰ ﺘﻤﺜل ﻭﺍﺠﻬﺔ ﺍ‪ ‬ﻟــ ‪ Hard Disk ‬ﻤـﻥ ﻨـﻭﻉ ‪Maxtor ‬‬

‫ﺒﺸﻜل ﻤﺨﺘﻠﻑ ﻴﻌﻁﻲ ﺘﻌﺭﻴﻑ ﻤﺨﺘﻠﻑ ﻟﻠﻘﺭﺹ ﺍﻟﺼﻠﺏ‬

‫ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﻤﻜﺘﻭﺒﺔ ﻋﻠﻰ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﻭﺘﺭﻜﻴـﺏ ﺍ‪ ‬ﻟــ‬

‫ﺍﻤ‪ ‬ﺎ ‪ Master ‬ﺍ‪ ‬ﻭ ‪Slave ‬‬

‫‪ ،‬ﻭﻓﻲ ﺍﻻﺴﻔل ﺼﻭﺭﺓ‬

‫ﻭﺘﺠـﺩ‬

‫ﺍﺨـ‪ ‬ﺭﻯ ﻟــ‪Hard Disk ‬‬

‫ﺍﺨﺭ‪.‬‬

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‫ﻭﻻﺤﻅ ﺍ‪ ‬ﻥ ‪Cable Select ‬‬ ‫ﺍﻟﻤﻭﺼﻠﻴﻥ ﻋﻠﻴﻪ‬

‫ﻫﻲ ﺨﺎﺼﻴﺔ ﺘﺘﺭﻙ ﺍﻟﺨﻴﺎﺭ ﻟﻠﻜﺎﺒل ﻟﻜﻲ ﻴﺨﺘﺎﺭ ﺍﻱ ﺍﻟﻘﺭﺼﻴﻥ ﺍﻟـﺼﻠﺒﻴﻥ‬

‫ﺍﻴﻬﻤ‪ ‬ﺎ ‪ Master ‬ﻭﺍﻴﻬﻤ‪ ‬ﺎ ‪ Slave ‬ﺤﺴﺏ ﺘﻀﺒﻴﻁ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﻭﻻﺒﺩ ﺍﻥ ﻴﻜﻭﻥ‬

‫ﺍﻟﻘﺭﺼﻴﻥ ﺘﻀﺒﻴﻁ ﺍ‪ ‬ﻟـ ‪ Jumper ‬ﺍﻟﺨﺎﺹ ﺒﻬﻤ‪ ‬ﺎ ‪Cable Select ‬‬ ‫‪(Serial ATA) ‬‬

‫ـﻲ‬ ‫‪ :SATA ‬ﻫــ‬

‫ﺍﻟﻁﺭﻴﻘﺔ ﺍﻟﻤﻨﺘﺸﺭﺓ ﺍﻻﻥ ﻓﻲ ﺘﻭﺼﻴل ﺍ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫ﺒﺎﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴـﺴﻴﺔ ﻭﻫـﻲ‬

‫ﻁﺒﻌﺎ ﺍﺤﺩ ﺍﻻﻤﻜﺎﻨﻴﺎﺕ ﺍﻟﺠﺩﻴﺩﺓ ﺍﻟﻤـﻀﺎﻓﺔ‬ ‫ﻓــﻲ ﻤﻌﻅــﻡ ﺍﻟﻠﻭﺤــﺎﺕ ﺍ‪ ‬ﻟﺭﺌﻴــﺴﻴﺔ‬

‫‪Motherboards ‬‬

‫ﻓﻲ ﻟﺤﻅﺔ ﻜﺘﺎﺒﺔ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ‬

‫ﻭﻤﻥ ﺍﻫﻡ ﻤﻤﻴﺯﺍﺘﻪ‬ ‫‪ .١‬ﺴﺭﻋﺎﺕ ﺍﻋﻠﻰ ﻓﻲ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ‪.‬‬ ‫‪ .٢‬ﻴﺩﻋﻡ ﻤﺴﺎﻓﺔ ﺍﻁﻭل ﻟﻠﻜﺎﺒل ﺤﻭﺍﻟﻲ ‪ ٢‬ﻤﺘﺭ‪.‬‬ ‫‪ .٣‬ﻴﺩﻋﻡ ﺍ‪ ‬ﻟـ ‪ External Hard Disk ‬ﺒﺘﻘﻨﻴﺔ ‪.eSATA ‬‬

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‫ﺒﻬﺫﺍ ﺘﻜﻭﻥ ﺘﻌﺭﻓﺕ ﻋﻠﻰ ﺍﻫﻡ‬

‫ﺍﻴﻀﺎ ‪ ‬ﺘﻘﻨﻴﺔ ‪SCSI ‬‬

‫ﻁﺭﻴﻘﺘﻴﻥ ﻟﺘﻭﺼﻴل ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﺔ ﻭﻟﻜﻥ ﻻ ﺘﻐﻔـل‬

‫ﻓﻬﻲ ﺘﺩﻋﻡ ﻤﺴﺎﻓﺎﺕ ﺍﻁﻭل ﺒﻜﺜﺭ ﻟﻠﻜﺎﺒل ﻗﺩ ﺘﺼل ﺍﻟﻰ ‪ ١٢‬ﻤﺘﺭﺍ ﻭﻴـﺩﻋﻥ ﺍ‪ ‬ﻟــ‬

‫‪SCSI Controller ‬‬

‫ﺍﻟﺘﺤﻜﻡ ﺒﺎﻜﺜﺭ ﻤﻥ ‪.Hard Disk ١٦ ‬‬

‫ﻭﺍﻻﻥ ﻓﻠﻨﺘﻁﺭﻕ ﺍﻟﻰ ﺒﻌﺽ ﺍﻟﻤﺼﻁﻠﺤﺎﺕ ﺍﻟﻬﺎﻤﺔ ﺍﻟﺘﻲ ﻗﺩ ﺘﻭﺍﺠﻬﻙ ﻓﻲ ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﺍ‪ ‬ﻟــ‬

‫‪Hard ‬‬

‫‪:Disk ‬‬ ‫‪ ‬‬

‫)‪LBA (Logical Block Addressing‬‬ ‫ﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﺘﺴﺘﺨﺩﻡ ﻟﻠﻘﺭﺍﺀﺓ ﻤﻥ ﺍ‪ ‬ﻟــ ‪ Hard Disk ‬ﺒـﺩﻻ ‪ ‬ﻤـﻥ‬ ‫‪Cylinder ‬‬ ‫‪Sector ‬‬

‫ﻁﺭﻴﻘـﺔ‬

‫ﺍﻟﺘﻲ ﻜﺎﻨﺕ ﺘﺴﺘﺨﺩﻡ ﻗﺩﻴﻤﺎ ﻓـﻲ ﺍ‪ ‬ﻟــ ‪ Motherboard ‬ﻭﻓـﻲ‬

‫‪Sector, Head, ‬‬

‫ﻁﺭﻴﻘـﺔ ‪LBA ‬‬

‫ﺍﻭ‪ ‬ل‬

‫‪.ZERO ‬‬ ‫‪ ‬‬ ‫ﻓﻲ ﺍ‪ ‬ﻟﻘﺭﺹ ﻫﻭ‬

‫‪MBR (Master Boot Record) ‬‬ ‫ﻫﻭ ﻋﺒﺎﺭﺓ ﻋﻥ ﺒﺭﻨﺎﻤﺞ ﺼﻐﻴﺭ ﺠﺩﺍ ﻤﺨﺯﻥ ﻋﻠﻰ‬

‫ﺍﻭ‪ ‬ل ‪ Sector ‬ﻓـﻲ ﺍ‪ ‬ﻟــ ‪Hard Disk ‬‬

‫ﺘﻠﻘﺎﺌﻴﺎ ﻋﻨﺩ ﺒـﺩﺀ ﺘـﺸﻐﻴل ﺍﻟﺠﻬـﺎﺯ ﺍ‪ ‬ﻭ ‪ ،Boot ‬ﻭﻴﻭﺠـﺩ‬ ‫‪ ،Floppy ‬ﻭﻭﻅﻴﻔﺔ ﺍ‪ ‬ﻟـ‬ ‫ﺍﻗﺴﺎﻡ ﺍﻟﻘﺭﺹ ﺍﻟﺼﻠﺏ‬

‫‪MBR ‬‬

‫ﻓـﻲ ‪ Hard Disk ‬ﺍ‪ ‬ﻭ ‪CDROM ‬‬

‫ﻫﻲ ﺍﻨﻪ ﻴﺒﺤﺙ ﻓﻲ ﺍ‪ ‬ﻟــ‬

‫ﻋﻥ ﺍ‪ ‬ﻟـ ‪Active Partition ‬‬

‫ﻭﻴﻌﻤـل‬

‫‪Partition Table ‬‬

‫ﻭﺍﻟﺫﻱ ﻴﺤﻭﻱ‬

‫ﺍ‪ ‬ﻭ‬

‫ﺍﻭ ﻓـﻲ ﺠـﺩﻭل‬

‫ﻤﻌﻠﻭﻤﺎﺕ ﺍ‪ ‬ﻟــ ‪Boot ‬‬

‫ﺜـﻡ‬

‫ﻴﻘﻭﻡ ﺒﻨﺴﺨﻬﺎ ﻟﻠﺫﺍﻜﺭﺓ‪.‬‬ ‫ﻻﺤﻅ ﺍﻨﻪ ﺍﺫﺍ ﻟﻡ ﻴﺘﻤﻜﻥ ﺍ‪ ‬ﻟـ‬

‫‪MBR ‬‬

‫ﻤﻥ ﺍﻟﻘﻴﺎﻡ ﺒﻌﻤﻠﻪ ﺴﻭﻑ ﺘﻅﻬﺭ ﻟﻙ ﻫﺫﻩ ﺍﻟﺭﺴﺎﺌل‪:‬‬

‫‪Invalid Partition Table ‬‬ ‫‪Missing Operating System ‬‬ ‫‪Error loading operating System‬‬ ‫ﻭﻻﺤﻅ ﺍﻥ ﻫﻨﺎﻙ ﺍﻨﻭﺍﻉ ﻤﻥ ﺍﻟﻔﻴﺭﻭﺴﺎﺕ ﺘﻌﺭﻑ‬

‫ﺍ‪ ‬ﻟـ ‪MBR ‬‬

‫ﺒﺎ‪ ‬ﺴﻡ ‪MBR Virus ‬‬

‫ﻭﻫﻲ ﺘﻘﻭﻡ ﺒﻤـﺴﺢ ﺒﺭﻨـﺎﻤﺞ‬

‫ﻟﻘﺭﺹ‪.‬‬ ‫‪ ‬‬ ‫ﻤﻥ ﺍ‬

‫‪RAID (redundant array of inexpensive / independent disks) ‬‬ ‫ﻫﺫﻩ ﻫﻲ ﺍﺤﺩﻯ ﺍﻟﺘﻘﻨﻴﺎﺕ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺍﺠﻬﺯﺓ ‪ ‬ﺍﻟـ ‪ Servers ‬ﻭﻫﻲ ﺘﻌﺒﺭ ﻋﻥ‬ ‫‪Hard Disk ‬‬

‫ﺘﻭﺼﻴل ﺍ‪ ‬ﻜﺜﺭ ﻤـﻥ‬

‫ﻭﺍﻟﺘﻌﺎﻤل ﻤﻌﻬﻡ ﻓﻲ ﻤﺼﻔﻭﻓﺔ ﻭﻟﻜﻥ ﺍﻟﻤﻭﻀﻭﻉ ﺍﻜﺜﺭ ﺘﻌﻘﻴﺩﺍ ﻤﻥ ﺫﻟﻙ ﻭﻟﻜﻥ ﻴﻜﻔﻲ ﺍﻥ‬

‫ﺘﻌﺭﻑ ﺍﻨﻬﺎ ﺘﻌﻁﻲ ﺴﺭﻋﺔ ﻋﺎﻟﻴﺔ ﻭﺘﺴﺘﺨﺩﻡ ﻓﻲ‬ ‫ﻤﻥ ﺍﻻﻗﺭﺍﺹ ﻴﻌﻤل ﺍﻻﺨﺭ ﻻﻨﻪ‬

‫ﺍ‪ ‬ﻟـ ‪Mirroring ‬‬

‫ﺒﺒﺴﺎ‪ ‬ﻁﺔ ‪Copy ‬‬

‫ﺒﻤﻌﻨﻰ ﺍﺫﺍ ﺤﺩﺙ ﺨﻁﺎ ﻓﻲ ﻗﺭﺹ‬

‫ﺍﻭ ﻨﺴﺨﺔ ﻤﻨﻪ ﻭﻟﻜﻥ ﻟﻪ ﻋﺩﺓ ﺸﺭﻭﻁ ﻭﻗﻴﻭﺩ ﺴﻭﻑ‬

‫ﻨﺤﺘﺎﺝ ﻏﻠﻰ ﺼﻔﺤﺎﺕ ﻋﺩﻴﺩﺓ ﻟﻠﺨﻭﺽ ﻓﻴﻬﺎ ﻭﻟﻜﻥ ﺍﻟﺠﻤﻴل ﻓﻲ ﺍﻻﻤﺭ ﺍﻥ ﺍﻟﻴﻭﻡ ﻟﻡ ﺘﻌﺩ ﻫـﺫﻩ ﺍﻟﺘﻘﻨﻴـﺔ‬ ‫ﻗﺎﺼﺭﺓ ﻋﻠﻰ‬

‫ﺍ‪ ‬ﻟـ ‪Servers ‬‬

‫ﻴﻤﻜﻨﻙ ﺍﻻﻥ ﺍ‪ ‬ﻥ ﺘﺸﺘﺭﻱ‬

‫ﻟﻭﺤﺔ ﺭﺌﻴﺴﻴﺔ ‪Motherboard ‬‬

‫ﺘﺩﻋﻡ ﺘﻘﻨﻴـﺔ‬

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‫ﻭﺘﻘﻭﻡ ﺒﺘﺭﻜﻴﺒﻬﺎ ﻓﻲ ﺍﻟﻤﻨﺯل ﻟﻠﺤﺼﻭل ﻋﻠﻰ ﺍﺩﺍﺀ ﻋﺎﻟﻲ ﻟﺠﻬﺎﺯﻙ ﻤـﻊ ﺍﻟﻤﺤﺎﻓﻅـﺔ ﻋﻠـﻰ‬

‫ﺍﻟﺒﻴﺎﻨﺎﺕ‪.‬‬

‫ﻭﺍﻻﻥ ﺒﻌﺩ ﺍﻥ ﺍﻨﺘﻬﻴﻨﺎ ﻤﻥ‬

‫ﺍﻫﻡ ﺘﻘﻨﻴﺎﺕ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﻓﻨﻜﻤل ﻤﻌﺎ ﺒﺎﻗﻲ ﺍﻻﺠـﺯﺍﺀ ﺍﻟﻬﺎﻤـﺔ ﻓـﻲ‬

‫ﺠﻬﺎﺯ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻟﻜﻥ ﻻﺤﻅ ﺍﻥ ﻫﺫﺍ ﺍﻟﻤـﻨﻬﺞ ﻻ ﻴﺤـﻭﻱ ﺠﻤﻴـﻊ ﺍﻟﺘﻔﺎﺼـﻴل ﺍﻟﺨﺎﺼـﺔ ﺒﺎ‪ ‬ﻟــ‬

‫‪Hardware ‬‬

‫ﻓﻬﻭ ﻴﻤﺩﻙ ﺒﺒﻌﺽ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺍﻟﻬﺎﻤﺔ ﺍﻟﺘﻲ ﺘﻔﻴﺩﻙ ﻜﻤﺴﺘﺨﺩﻡ ﻤﺤﺘﺭﻑ ﻴﻤﻜﻨﻪ ﻤﻌﺎﻟﺠـﺔ‬

‫ﺍﺨﻁﺎﺀ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬

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‫ﺍﻟﻭﺴﺎﺌﻁ ﺍﻟﻘﺎ‪ ‬ﺒﻠﺔ ﻟﻠﻨﻘل ‪Removable Media ‬‬

‫ﺴﻭﻑ ﻨﺘﻁﺭﻕ ﻓﻲ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﺍﻟﻤﻨﻬﺞ ﻟﻼﺠﻬﺯﺓ ﺍﻟﺘﻲ ﻴﻤﻜﻥ ﺘﺭﻜﻴﺒﻬﺎ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﺘﻜﻭﻥ ﻓـﻲ‬ ‫ﻨﻔﺱ ﺍﻟﻭﻗﺕ ﺍﺠﻬﺯﺓ‬

‫ﻤﺘﻨﻘﻠﺔ ‪ ‬ﺍﻭ ‪Removable ‬‬

‫‪ Drive ‬ﻭ ﺍ‪ ‬ﻟـ ‪CDROM Drive ‬‬

‫ﺍﻭ ﻗﺎﺒﻠﺔ ﻟﻠﻔﻙ ﻭﺍﻟﺘﺭﻜﻴـﺏ ﻤﺜـل ﺍ‪ ‬ﻟــ‬

‫‪Floppy ‬‬

‫ﻭﺨﻼﻓﻪ‪.‬‬

‫‪.F‬‬ ‫‪F ll oo p‬‬ ‫‪p p‬‬ ‫‪p y D‬‬ ‫‪D ii ss k D‬‬ ‫ﻤﺸﻐل ﺍﻻﻗﺭﺍﺹ ﺍ‪ ‬ﻟﻤﺭﻨﺔ ‪D rr ii vv e ‬‬ ‫ﻜﻤﺎ ﺘﻌﻠﻡ‬

‫ﺍﻥ ﺍ‪ ‬ﻟـ ‪Floppy Disk Drive ‬‬

‫ﻟﻡ ﻴﻌﺩ ﻴﺴﺘﺨﺩﻡ ﺒﻜﺜﺭﺓ ﻭﻟﻜﻥ ﻻﺒﺩ ﻤﻥ ﻭﺠـﻭﺩﻩ ﻓﺭﺒﻤـﺎ‬

‫ﺘﺤﺘﺎﺠﻪ ﻓﻲ ﺒﻌﺽ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﺴﻭﻑ ﻨﻌﺭﻓﻬﺎ ﻓﻲ ﺤﻴﻨﻬﺎ‪.‬‬ ‫ﻭﻫﻭ ﻴﺴﺠل ﻤﻐﻨﺎﻁﻴﺴﻴﺎ ﻋﻠﻰ‬ ‫ﺍﻨﻭﺍﻉ ﻤﻨﻬﺎ‬

‫ﺍﻟﻘﺭﺹ ﺍ‪ ‬ﻟﻤﺭﻥ ‪ Floppy Disk ‬ﻭﺍ‪ ‬ﻟـ ‪Floppy Disk Drive ‬‬

‫ﺍﻟﻘﺩﻴﻡ ﻤﺜل ﺍ‪ ‬ﻟـ ‪ 5.25" ‬ﻭﺍﻻﻥ ﺍ‪ ‬ﻟﻤﺴﺘﺨﺩﻡ ﻭﻫﻭ ‪3.5" ‬‬

‫‪Floppy Disk Drive ‬‬

‫ﺸﻜل ﻟﻜﺎﺒل ﺍﻟـ‬

‫‪Floppy Disk drive‬‬

‫ﺒﻭﺼﺔ‪.‬‬

‫‪Floppy Disk 3.5" ‬‬

‫‪5.25" Floppy Disk‬‬

‫‪DATA‬‬

‫‪Power‬‬

‫ﺘﺭﻜﻴﺏ ﻜﺎﺒل ﺍﻟـ‬

‫ﻟـﻪ‬

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‫ﻤﺸﻐل ﺍﻻﻗﺭﺍﺹ‬

‫‪C‬‬ ‫‪C D R aa n‬‬ ‫‪n d C‬‬ ‫‪C D R‬‬ ‫‪R W ، C‬‬ ‫‪C D R‬‬ ‫‪R O‬‬ ‫‪O M D‬‬ ‫‪D R‬‬ ‫‪R II V‬‬ ‫ﺍ‪ ‬ﻟﻤﻀﻐﻭﻁﺔ ‪V E ‬‬ ‫ﺍ‪ ‬ﻭ‬

‫ﻴﻌــﺘـﺒـﺭ ﺍ‪ ‬ﻟـ ‪CDROM ‬‬ ‫‪Compact Disk Read Only ‬‬ ‫‪ Memory ‬ﻤﻥ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﻴﺼﻌﺏ‬ ‫ﺍﻻﺴﺘﻐﻨﺎﺀ ﻋﻨﻬﺎ ﻫﺫﻩ ﺍﻻﻴـﻡ ﻓـﻲ ﺍﻱ‬ ‫ﺠﻬﺎﺯ ﻜﻤﺒﻴﻭﺘﺭ ﻭﻟﻬﺫﺍ ﺴﻭﻑ ﻨﺘﻌﺭﺽ‬ ‫ﻟﻪ ﺒﺸﻲﺀ ﻤﻥ ﺍﻟﺘﻔﺼﻴل ﻓـﻲ ﺍﻟﻔﻘـﺭﺓ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‪:‬‬ ‫ﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﺘﻡ ﺍﺒﺘﻜﺎﺭﻫـﺎ ﻤـﻥ ﻗﺒـل‬

‫ـﺘﻥ ﻫﻤــ‪ ‬ﺎ ‪Sony ‬‬ ‫ـﺭﻜﺘﻴﻥ ﻋﻤﻼﻗﻴـ‬ ‫ﺸـ‬ ‫‪ ‬ﻭ‪Philips ‬‬

‫ﻭﻻ‬

‫ﺘﺨﺘﻠﻑ ﺍ‪ ‬ﻟـ ‪ CDROM Drive ‬ﻋﻥ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﺍﻟﺒﻴﺎﻨﺎﺕ ﻜﺜﻴﺭﺍ ‪ ‬ﻓﻬﻲ‬

‫ﺘﺤﻭﻱ ‪Motor ‬‬

‫ﻟﻠﻑ ﺍﻟﻘـﺭﺹ‬

‫ﺍ‪ ‬ﻟﻤـﻀﻐﻭﻁ ‪CD ‬‬

‫ﻓـﻲ ﺍﺴـﻠﻭﺏ ﻗـﺭﺍﺀﺓ‬

‫ﻭﺭﺍﺱ‬

‫ﺍ‪ ‬ﻭ ‪head ‬‬

‫ﻟﻘـﺭﺍﺀﺓ‬

‫ﺍﻟﺒﻴﺎﻨﺎﺕ ﻤﻥ ﺍﻻﺴﻁﻭﺍﻨﺔ‪.‬‬ ‫ﺍﻻ ﺍﻥ ﺍﻻﻤﺭ ﻴﺨﺘﻠﻑ ﻓﻲ ﺍﺸﻴﺎﺀ ﺍﺨﺭﻯ ﻜﺜﻴﺭﺓ‪.‬‬

‫ﻤﻨﻬﺎ ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎل ﻁﺭﻴﻘﺔ ﺍﻟﺘﺴﺠﻴل ﻓﺎ‪ ‬ﻟـ‬

‫‪beam ‬‬

‫‪CDDrive ‬‬

‫ﻴﺴﺘﺨﺩﻡ‬

‫ﺸـﻌﺎﻉ ﻟﻴـﺯﺭ ‪ ‬ﺍﻭ ‪Leaser ‬‬

‫ﻟﻴﺴﺠل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻋﻠﻰ ﺴﻁﺢ ﺍﻻﺴﻁﻭﺍﻨﺔ ﻭﺍﻴﻀﺎ ﺸﻜل ﺍﻟﻘﻁﺎﻋﺎﺕ‬

‫ﺘﻤﺎﻤﺎ ﻋﻨﻬﺎ ﻓﻲ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﻭﺍ‪ ‬ﻟـ ‪Sectors ‬‬

‫ﻜﺎﻟﺼﻭﺭﺓ ﺍﻟﺘﺎﻟﻴﺔ‬

‫ﻤﺨﺘﻠﻔـﺔ‬

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‫‪CDR ‬‬ ‫‪Compact Disk Write Once Read Many ‬‬ ‫ﺍﻻﺴﻁﻭﺍﻨﺎﺕ ﺍﻟﺘﻲ ﺘﺴﺘﻁﻴﻊ ﺍﻟﻜﺘﺎﺒﺔ ﻋﻠﻴﻬﺎ ﺍﻭ ﺍﻟﺘﺴﺠﻴل‬

‫‪CDROM ‬‬

‫ﻋﻠﻴﻬﺎ ‪ ‬ﺘﺴﻤﻰ ‪CDR ‬‬

‫ﺍﻤﺎ ﺍﻻﺴﻁﻭﺍﻨﺎﺕ ﺍ‪ ‬ﻟــ‬

‫ﻓﻬﻲ ﻟﻠﻘﺭﺍﺀﺓ ﻓﻘﻁ ﻭﻫﻲ ﺘﺎﺘﻲ ﻤﺠﻬﺯﺓ ﺒﺎﻟﺒﻴﺎﻨﺎﺕ‬

‫ﻭﻟﻜﻥ ﻜﻴﻑ ﻴﺴﺠل ﺸﻌﺎﻉ ﺍﻟﻠﻴﺯﺭ ﻋﻠﻰ ﺴﻁﺢ ﺍﻻﺴﻁﻭﺍ‪ ‬ﻨﺔ ‪CDR ‬؟‬ ‫ﻜﻤﺎ ﺴﺘﺭﻯ ﻓﻲ ﺍﻟﺸﻜل ﺍﻟﺘﺎﻟﻲ ﺍﻻﺴﻁﻭﺍﻨﺔ‬

‫ﺍﻭ ﺍ‪ ‬ﻟـ ‪CDR ‬‬

‫ﻤﺼﻨﻌﺔ ﻤﻥ ﻤـﺎﺩﺓ ﺒﻼﺴـﺘﻴﻜﻴﺔ ﻭﻤـﻭﺍﺩ‬

‫ﺍﺨﺭﻯ ﻤﺜل ﺍﻻﻟﻭﻤﻴﻨﻭﻡ ﻴﺴﺘﻁﻴﻊ ﺸﻌﺎﻉ ﺍﻟﻠﻴﺯﺭ ﺍﻥ ﻴﺼﻨﻊ ﻓﻴﻬﺎ ﻗﻤﻡ ﻭﻗﻴﻌﺎﻥ ﻟﺘﻤﺜـل ﺍ‪ ‬ﻟــ‬

‫‪ONE ‬‬

‫‪Zero & ‬‬

‫ﻭﻫﻤﺎ ﺍﻟﻠﺫﺍﻥ ﻴﻤﺜﻼﻥ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻭ ﺍﻟﺼﻔﺭ ﻭﺍﻟﻭﺍﺤﺩ‪.‬‬

‫‪CDR‬‬

‫ﻗﻤﺔ ﺍﻭ ﺩﻟﻴل ﻗﺭﺍﺀﺓ‬

‫ﺤﻔﺭﺓ ﺍﻭ ﻗﺎﻉ‬

‫ﺍﻟﻤﻭﺘﻭﺭ ﺍﻟﺫﻱ ﻴﻘﻭﻡ ﺒﺘﺩﻭﻴﺭ ﺍﻻﺴﻁﻭﺍﻨﺔ‬

‫ﺸﻌﺎﻉ ﺍﻟﻠﻴﺯﺭ ﺍﺜﻨﺎﺀ ﺍﻟﺘﺴﺠﻴل ﺍﻭ ﺤﺭﻕ ﺍﻻﺴﻁﻭﺍﻨﺔ‬

‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻫﻭ ﺍﻟﻤﺴﺅل ﻋﻥ ﻜﺘﺎﺒﺔ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺒﺈﺴﺘﺨﺩﺍﻡ ﺸﻌﺎﻉ ﺍﻟﻠﻴﺯﺭ ﻭﺍﻴﻀﺎ ﻗﺭﺍﺀﺘﻬﺎ ﻤﺭﺓ ﺍﺨﺭﻯ‬ ‫ﺒﺎﺴﺘﺨﺩﺍﻡ ﺍﻟﺸﻌﺎﻉ ﻭﺍﻟﻌﺩﺴﺎﺕ‬

‫ﺴﺭﻋﺔ ﺍ‪ ‬ﻟـ‬

‫‪CDROM DRIVE ‬‬

‫ﺘﺘﻭﻗﻑ ﺴﺭﻋﺔ ﻤﺸﻐل ﺍﻻﺴﻁﻭﺍﻨﺎﺕ ﻋﻠﻰ ﻋﺩﺓ ﻋﻭﺍﻤل ﻭﻟﻴﺱ ﻓﻘﻁ‬

‫‪Factor ‬‬

‫ﻜﻤﺎ ﻴﻌﺘﻘﺩ ﺍﻟﺠﻤﻴﻊ ﻓﻬﺫﺍ ﺨﻁﺎ ﺸﺎﺌﻊ‪.‬‬

‫ﻭﻟﻠﻌﻠﻡ‪ ،‬ﺍﻭل ﺍﺴﻁﻭﺍﻨﺔ ﻜﺎﻨﺕ‬ ‫ﺍ‪ ‬ﺨﺘﻠﻕ‬

‫ﻋﺎﻤل ﺍ‪ ‬ﻟـ ‪X ‬‬

‫ﺍﻭ ﻤﺎ ‪ ‬ﻴﺴﻤﻭﻨﻪ‬

‫‪X ‬‬

‫ﻤﺼﻁﻠﺢ ‪2X ‬‬

‫ﺴﺭﻋﺘﻬﺎ ﺤﻭﺍ‪ ‬ﻟﻲ ‪ 150 KB/s ‬ﻭﻋﻨﺩﻤﺎ ﺒﻠﻐـﺕ ﺍ‪ ‬ﻟـﺴﺭﻋﺔ ‪300KB/s ‬‬

‫ﺍﻱ ﻀﻌﻑ ﺍﻟﺴﺭﻋﺔ ﻭﻟﻜﻥ ﺍﻨﺘﻅﺭ ﻻ ﺘﺤﺴﺏ ﺴﺭﻋﺔ ﻤﺸﻐل ﺍﻗـﺭﺍﺹ ﻤـﺜﻼ‬

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‫ﺒﻬﺫﻩ ﺍﻟﻤﻌﺎﺩﻟﺔ ﺍﻱ ‪× ٥٠‬‬

‫‪7500 KB/s = ١٥٠‬‬

‫ﻓﻬﺫﺍ ﺨﻁﺎ ﺸﺎﺌﻊ ﺍﻻﺴﺘﺨﺩﺍﻡ‪ ،‬ﻭﻟﻜﻥ ﻫﻨـﺎﻙ‬

‫ﺍﺸﻴﺎﺀ ﺍﺨﺭﻯ ﺘﺘﺤﻜﻡ ﻓﻲ ﺍﻟﺴﺭﻋﺔ ﻜﻤﺎ ﺍﺸﺭﻨﺎ ﻭﻤﻨﻬ‪ ‬ﺎ‪:‬‬

‫‪CLV (Constant Linear Velocity) ‬‬ ‫‪CAV (Constant Angular Velocity) ‬‬ ‫ﻟﻜﻥ ﻤﺎﻟﻔﺭﻕ؟‬ ‫ﻫﺫﺍﻥ ﺍﻟﻤﺼﻁﻠﺤﺎﻥ ﻫﻤﺎ ﺘﻘﻨﻴﺘﺎﻥ ﻤﺨﺘﻠﻔﺘﺎﻥ ﻓﻲ ﻗﺭﺍﺀﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻤﻥ ﺍﻻﺴﻁﻭﺍﻨﺔ ﻭﺒﺎﻟﻁﺒﻊ ﻫﻤﺎ ﻴـﺅﺜﺭﺍﻥ‬

‫‪ ‬ﻓﻲ ‪transfer rate ‬‬

‫ﺍﻭ ﻤﻌﺩل ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﻜﻤﺎ ﻫﻭ ﻤﻌﻠﻭﻡ ﻤﻥ ﺍﻟﺭﺴﻡ ﺍﻟـﺴﺎﺒﻕ ﺍﻟﻤﻘﺎﺭﻨـﺔ ﺒـﻴﻥ‬

‫ﺍﻟﻘﺭﺹ ﺍﻟﺼﻠﺏ ﻭﺍﻻﺴﻁﻭﺍﻨﺔ ﻓﺎﻨﻙ ﺘﺭﻯ‬

‫ﺍﻥ ﺍ‪ ‬ﻟـ ‪Tracks ‬‬

‫ﻋﻠﻰ ﺍﻻﺴﻁﻭﺍﻨﺔ ﺘﻜـﻭﻥ ﻋﻠـﻰ ﺸـﻜل‬

‫ﺤﻠﺯﻭﻥ ﻴﺒﺩﺍ ﻤﻥ ﺍﻟﻤﻨﺘﺼﻑ ﻭﻴﺎﺨﺩ ﻓﻲ ﺍﻻﺘﺴﺎﻉ ﺤﺘﻰ ﻨﻬﺎﻴﺔ ﺍﻻﺴﻁﻭﺍﻨﺔ ﻟﻠﺨﺎﺭﺝ‪.‬‬ ‫ﻫﺫﺍ ﻴﻌﻨﻲ ﺍﻥ ﺴﺭﻋﺔ ﺩﻭﺭﺍﻥ ﺍﻟﻘﺭﺹ ﺘﺨﺘﻠﻑ ﺒﻤﻌﻨﻰ ﺍﻥ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺭﺠﻲ ﻴﺘﺤﺭﻙ ﺒـﺴﺭﻋﺔ ﺍﻋﻠـﻰ‬ ‫ﺒﻜﺜﻴﺭ ﻤﻥ ﺍﻟﺠﺯﺀ ﺍﻟﺩﺍﺨﻠﻲ ﻟﻼﺴﻁﻭﺍﻨﺔ ﻓﺒﺩﺍ ﺍﻟﻌﻠﻤﺎﺀ ﻴﻔﻜﺭﻭﻥ ﻫل ﻨﺯﻴﺩ ﻤﻥ‬

‫ﺴﺭﻋﺔ ﺍ‪ ‬ﻟـ ‪head ‬‬

‫ﻋﻨﺩﻤﺎ‬

‫ﻴﺒﺩﺍ ﻓﻲ ﺍﻟﺘﺤﺭﻙ ﺍﻟﻰ ﻤﻨﺘﺼﻑ ﺍﻟﻘﺭﺹ ﺍﻭ ﻨﻴﺜﺒﺘﻭﻥ ﺴﺭﻋﺔ ﺍﻻﺴﻁﻭﺍﻨﺔ ﻭﻴﺭﻜـﺯﻭﻥ ﻋﻠـﻰ ﺯﻴـﺎﺩﺓ‬ ‫ﺴﺭﻋﺔ ﺍﻟﻨﻘل‬

‫ﺍﻭ ﺍ‪ ‬ﻟـ ‪ transfer rate ‬ﻜﻠﻤﺎ ﺘﺤﺭﻙ ﺍ‪ ‬ﻟـ ‪head ‬‬

‫ﻤﻥ ﻫﻨﺎ ﻨﺸﺎ ﻫﺫﺍﻥ‬

‫‪CLV ‬‬

‫ﺍﻟﻤﺼﻁﻠﺤﺎ‪ ‬ﻥ ‪CLV ‬‬

‫ﻟﻠﺠﺯﺀ ﺍﻟﺨﺎﺭﺠﻲ ﻤﻥ ﺍﻻﺴـﻁﻭﺍﻨﺔ؟‪،‬‬

‫ﻤﺨﺘﻠﻔﺔ‪.‬‬ ‫‪ ‬‬ ‫ﻭ ﺍ‪ ‬ﻟـ ‪ ،CAV ‬ﻓﻜل ﻤﻨﻬﻤﺎ ﻴﻤﺜل ﻁﺭﻴﻘﺔ‬

‫ﺘﻤﺜل ﺘﻐﻴﺭ ﺴﺭﻋﺔ ﺍﻟﻤﻭﺘﻭﺭ ﺍﻟﻰ ﺴﺭﻋﺔ ﺍﻗل ﺍﻭ ﺩﻭﺭﺍﻥ ﺍﻻﺴـﻁﻭﺍﻨﺔ ﻜﻠﻤـﺎ ﺘﺤـﺭﻙ ﺭﺍﺱ‬

‫ﺍﻟﻘﺭﺍﺀﺓ ﺍﻟﻰ ﺍﻟﺨﺎﺭﺝ ﻭﻫﺫﺍ ﺍﻟﻨﻭﻉ ﻤﻥ ﺍﻻﺴﻁﻭﺍﻨﺎﺕ ﻟﻭ ﺘﺘﺫﻜﺭ ﺒﻌـﺩ ﺍﻻﺴـﻁﻭﺍﻨﺎﺕ ﻴـﺼﺩﺭ ﻋﻨﻬـﺎ‬ ‫ﺍﺼﻭﺍﺕ ﻤﺯﻋﺠﺔ ﻋﻥ ﺍﻟﻘﺭﺍﺀﺓ ﻓﻬﻲ ﺘﺴﺘﺨﺩﻡ ﻫﺫﻩ ﺍ‪ ‬ﻟﺘﻘﻨﻴﺔ ‪.CLV ‬‬

‫ﺍﻤ‪ ‬ﺎ ‪CAV ‬‬ ‫‪head ‬‬

‫ﻓﻬﻲ ﺘﺴﺘﺨﺩﻡ ﺘﻘﻨﻴﺔ ﺍﻥ ﻴﻅل ﺴﺭﻋﺔ ﺍﻟﻤﻭﺘﻭﺭ ﺍﻭ ﺍﻟﺩﻭﺭﺍﻥ ﺜﺎﺒﺕ ﺴـﻭﺍﺀ ﻴﺘﺤـﺭﻙ ﺍ‪ ‬ﻟــ‬

‫ﺨﺎﺭﺝ ﺍﻭ ﺩﺍﺨل ﺍﻻﺴﻁﻭﺍﻨﺔ ﻭﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﺠﻌﻠﺕ‬

‫ﺍﻟﻌﺎ‪ ‬ﻤل ‪X ‬‬

‫ﺍﻟﺼﻌﺏ ﺍﻟﺘﻨﺒﺎ ﺒﺴﺭﻋﺔ ﺍﻻﺴﻁﻭﺍﻨﺔ ﻜﻜل ﻻﻥ ﺍﻟﺴﺭﻋﺔ ﺍﻟﺘﻲ‬

‫ﺍﻟﺨﺎ‪ ‬ﺭﺠﻲ ‪Outside track ‬‬

‫ﻟﻴﺱ ﻟﻪ ﻤﻌﻨﻰ ﺤﻴﺙ ﺍﻨـﻪ ﻤـﻥ‬

‫ﺘﻤﺜﻠﻬﺎ ﺍ‪ ‬ﻟـ ‪X ‬‬

‫ﻫـﻲ ﺴـﺭﻋﺔ ﺍﻟﻘﻁـﺎﻉ‬

‫ﻤﻥ ﺍﻻﺴﻁﻭﺍﻨﺔ ﻫﺫﺍ ﻤﻌﻨﺎﻩ ﺍﻨﻙ ﺘﻘﻴﺴﻬﺎ ﻓﻘﻁ ﻋﻨﺩﻤﺎ ﺘﺼل ﺍﻟـﻰ ﺍﺨـﺭ‬

‫ﻨﻘﻁﺔ ﻓﻲ ﻫﺫﺍ ﺍﻟﻘﻁﺎﻉ!!! ﻭﻟﻜﻥ ﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﺍﺩﺕ ﺍﻟﻰ‬

‫ﻅﻬـﻭﺭ ﺍ‪ ‬ﺠﻬـﺯﺓ ‪CDROM DRIVES ‬‬

‫ﻤﺯﻋﺠﺔ‪.‬‬ ‫‪ ‬‬ ‫ﻟﻴﺱ ﻟﻬﺎ ﺍﺼﻭﺍﺕ‬

‫‪CDRW ‬‬ ‫‪CDRewriteable Disk‬‬ ‫ﻫﺫﻩ ﺍﻟﻨﻭﻋﻴﺔ ﻤﻥ ﺍﻻﺴﻁﻭﺍﻨﺎﺕ ﺘﺴﻁﻴﻊ ﺍﻟﻜﺘﺎﺒﺔ ﺍﻭ ﺍﻟﺘﺴﺠﻴل ﻋﻠﻴﻬﺎ ﻋﺩﺓ ﻤـﺭﺍﺕ ﻭﻤﺤﻭﻫـﺎ ﻭﺍﻋـﺎﺩﺓ‬ ‫ﺍﻟﻜﺘﺎﺒﺔ ﻤﺭﺓ ﺍﺨﺭﻯ ﻭﻫﻲ ﺘﺴﺘﺨﺩﻡ ﺘﻘﻨﻴﺔ ﻤﻌﻘﺩﺓ ﺒﻌﺽ ﺍﻟﺸﻲﺀ ﻋﻥ‬

‫ﺍ‪ ‬ﻟـ ‪CDR ‬‬

‫ﺘﻁﻭﺭﺕ ﺍﻟﺘﻘﻨﻴﺔ ﻓﻬﻲ ﻟﻴﺴﺕ ﻭﺴﻴﻠﺔ ﺍﻤﻨﺔ ﻟﺤﻔﻅ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺒﺼﻔﺔ ﺩﺍﺌﻤﺎ ﻭﻴﻨﺼﺢ‬ ‫ﻟﺤﻔﻅ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺒﺼﻔﺔ ﺩﺍﺌﻤﺔ‪ .‬ﻓﺎﻟﻤﺎﺩﺓ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ‬

‫ﻭﻟﻜﻥ ﻭﺤﺘﻰ ﺒﻌـﺩ‬

‫ﺒﺎﺴـﺘﺨﺩﺍ‪ ‬ﻡ ‪CDR ‬‬

‫ﺍﻻﺴﻁﻭﺍﻨﺎ‪ ‬ﺕ ‪CDRW ‬‬

‫ﺒﺩﻭﻥ ﺍﻟﺩﺨﻭل ﻓﻲ‬

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‫ﺘﻌﻘﻴﺩﺍﺕ ﺍﻟﺼﻨﺎﻋﺔ ﻻﻴﻤﻜﻥ ﺒﺎﻴﺔ ﺤﺎل ﻤﻥ ﺍﻻﺤﻭﺍل ﺍﻥ ﺘﻌﻭﺩ ﺍﻟﻰ ﻁﺒﻴﻌﺘﻬﺎ ﺍﻻﻟﻰ ﻜﻤﺎ ﻜﺎﻨﺕ ﻗﺒـل ﺍﻥ‬ ‫ﻴﻘﻭﻡ ﺸﻌﺎﻉ ﺍﻟﻠﻴﺯﺭ ﺒﺎﻟﻜﺘﺒﺔ ﻋﻠﻴﻬﺎ ﻭﺘﻐﻴﻴﺭﻫﺎ ‪ ‬ﻓﻠﻥ‬

‫ﺘﻌﻭﺩ ‪ Flat ‬ﻤﺭﺓ ﺍ‪ ‬ﺨﺭﻯ ﺒﻨﺴﺒﺔ ‪100% ‬‬

‫ﻫﺫﺍ ﻴﻌﻨـﻲ‬

‫ﺒﻌﺩ!‬ ‫ﺍﻨﻪ ﻗﺩ ﻴﺤﺩﺙ ﺍﺨﻁﺎﺀ ﻓﻲ ﻗﺭﺍﺀﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻓﻴﻤﺎ ‪ ‬‬

‫‪CDROM / CDRW Drives Interfaces ‬‬ ‫ﻁﺭﻕ ﺘﻭﺼﻴل ﻤﺸﻐﻼﺕ ﺍﻻﻗﺭﺍﺹ ﺍﻟﻤﻀﻐﻭﻁﺔ ﻓﻲ ﺍﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﺍﻭ ﺍ‪ ‬ﻟـ‬

‫‪Motherboard ‬‬

‫ﻟﻴﺔ‪:‬‬ ‫ﻴﺘﻡ ﺘﻭﺼﻴل ﻫﺫﻩ ﺍﻻﺠﻬﺯﺓ ﻋﻥ ﻁﺭﻴﻕ ﺍﺤﺩ ﺍﻟﺘﻭﺼﻴﻼﺕ ﺍﻟﺘﺎ ‪ ‬‬

‫‪IDE (ATAPI) ‬‬ ‫ﻭﻫﻭ ﻨﻔﺱ ﺍﻟﻤﺴﺘﺨﺩﻡ ﻓﻲ ﺘﻭﺼﻴل ﺍ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫‪SCSI ‬‬ ‫ﻭﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﻫﻲ ﻨﻔﺱ ﺍﻟﻁﺭﻴﻘﺔ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﺍﻴـﻀﺎ ﻓـﻲ‬

‫ﺘﻭﺼﻴل ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬ ‫‪ USB ‬ﺒﺎﻟﻤﻌﻴﺎ‪ ‬ﺭ ‪IEEE1394 ‬‬ ‫ﻭﻫﻭ ﺍﺴﺘﺨﺩﺍﻡ ﻜﺎ‪ ‬ﺒل ‪ USB ‬ﻟﺘﻭﺼـﻴل‬

‫‪CDRW ‬‬

‫‪External ‬‬

‫ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎل ﺍﻭ ﻤﺎﻴ‪ ‬ﻁﻠﻕ ﻋﻠﻴـﻪ‬

‫‪.FireWire ‬‬

‫ﻭﺍﻻﻥ ﻨﺎﺘﻲ ﻻﺤﺠﺎﻡ ﺍﻻﺴﻁﻭﺍﻨﺎﺕ‬

‫‪CDR 650 MB ‬‬

‫ﺍﻭ ﺍ‪ ‬ﻟـ ‪CDR ‬‬

‫ﺍﻟﻤﺘﻭﻓﺭﺓ ﻓﻲ ﺍﻻﺴﻭﺍ‪ ‬ﻕ‬

‫ﻫﻲ ﺍﺴﻁﻭﺍﻨﺎﺕ ﺫﺍﺕ ﺴﻌﺔ ﺘﺨﺯﻴﻨﻴﺔ ﻟﺤﻭﺍﻟﻲ ‪ ٦٥٠‬ﻤﻴﺠﺎ ﺒﺎﻴﺕ ﻤﻥ ﺍﻟﺒﻴﺎﻨـﺎﺕ‪،‬‬

‫‪.Audio Tracks ‬‬ ‫‪ ‬‬ ‫ﻭﺘﺴﺘﻁﻴﻊ ﺘﺴﺠﻴل ﺤﻭﺍﻟﻲ ‪ ٧٤‬ﺩﻗﻴﻘﺔ ﻤﻥ ﺍ‪ ‬ﻟـ‬

‫‪CDR 700 MB ‬‬

‫ﻭﻫﻲ ﺫﺍﺕ ﺴﻌﺔ ﺘﺨﺯﻴﻨﻴﺔ ﻟﺤﻭﺍﻟﻲ ‪ ٧٠٠‬ﻤﻴﺠﺎ ﺒﺎﻴﺕ ﻤﻥ ﺍﻟﺒﻴﺎﻨـﺎﺕ ﻭﺘـﺴﺘﻁﻴﻊ‬

‫‪ ‬ﺘﺴﺠﻴل ‪Digital Audio Tracks ‬‬ ‫‪CDR 900 MB ‬‬

‫ﺼل‪.‬‬ ‫ﺤﻭﺍﻟﻲ ‪ ٨٠‬ﺩﻗﻴﻘﺔ ﻤﺘﻭﺍ ‪ ‬‬

‫ﻫﻲ ﺍﺴﻁﻭﺍﻨﺎﺕ ﻗﺎﺩﺭﺓ ﻋﻠﻰ ﺘﺴﺠﻴل ﺍﻜﺜﺭ ﻤﻥ ‪ ٩٠٠‬ﻤﻴﺠﺎﺒﺎﻴﺕ ﻤـﻥ ﺍﻟﺒﻴﺎﻨـﺎﺕ‬

‫ﻭﻟﻜﻥ ﻫﺫﻩ ﺍﻟﻨﻭﻋﻴﺔ ﻟﻡ ﺘﻼﻗﻲ ﺍﻗﺒﺎﻻ ﻋﺎﻟﻴﺎ ﻨﻅﺭﺍ ﻻﻨﻬﺎ ﺘﺤﺘﺎﺝ ﻏﻠﻰ ﺨﻭﺍﺹ ﺨﺎﺼﺔ ﻓﻲ ﺍﻟﺒﺭﺍﻤﺞ ﺍﻟﺘﻲ‬

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‫ﺘﻘﻭﻡ ﺒﺎﻟﻨﺴﺦ ﻭﺍﻴﻀﺎ ﻓﻲ ﺍ‪ ‬ﻟـ‬ ‫ﻨﻅﺭ‪‬ﺍ ﻟﺭﺨﺹ ﺴﻌﺭ ﺍ‪ ‬ﻟـ‬

‫‪DRIVE ‬‬

‫‪DVD ‬‬

‫‪CDR Mini 150 MB ‬‬

‫ﺍﻟﺫﻱ ﻴﻘﻭﻡ ﺒﺎﻟﻨﺴﺦ ﻭﻫﻲ‬

‫ﺨﺎ‪ ‬ﺼﻴﺔ ‪Over Burn ‬‬

‫ﻭﺍﻴـﻀﺎ‬

‫ﺒﻜﺜﺭﺓ‪.‬‬ ‫‪ ‬‬ ‫ﻓﻠﻡ ﺘﺴﺘﺨﺩﻡ ﻫﺫﻩ ﺍﻟﻨﻭﻋﻴﺔ‬

‫ﻫﺫﻩ ﺍﻟﻨﻭﻋﻴﺔ ﺍﻴﻀﺎ ﻟﻡ ﺘﺴﺘﺨﺩﻡ ﺒﻜﺜﺭﺓ ﻭﻫﻲ‬

‫ﻤﻘـﺎ‪ ‬ﺱ ‪3.5" ‬‬

‫ﻭﻤـﺴﺎﺤﺘﻬﺎ‬

‫ﺕ‪.‬‬ ‫ﺤﻭﺍﻟﻲ ‪ ١٥٠‬ﻤﻴﺠﺎﺒﺎﻴ ‪ ‬‬

‫‪DVDDrive ‬‬ ‫ﻫﻭ ﻤﺸﻐل ﺍﻗﺭ‪ ‬ﺍﺹ ‪ DVD ‬ﺍ‪ ‬ﻭ ‪Digital Versatile (Video) Disk ‬‬ ‫ﻫﻭ ﻴﺸﺒﻪ ﻤﺸﻐل‬

‫ﺍﻗـﺭﺍﺹ ﺍ‪ ‬ﻟــ ‪CD Drive ‬‬

‫ﺍﻻ ﺍﻥ ﺍ‪ ‬ﻟــ ‪ DVD ‬ﻴـﺴﺘﺨﺩﻡ ﺘﻘﻨﻴـﺔ‬

‫‪Single ‬‬

‫‪ Frequency Red Laser ‬ﻟﻠﻘﺭﺍﺀﺓ ﻭﺍﻟﻜﺘﺎﺒﺔ ﻋﻠﻰ ﺍ‪ ‬ﻟـ ‪ DVDR ‬ﻭﺍﺼﺒﺢ ﺍ‪ ‬ﻟــ ‪DVD ‬‬ ‫ﺍ‪ ‬ﻜﺜﺭ‬

‫ﻤﻥ ‪2.6 GB ‬‬

‫ﻋﻠﻰ ﺍﻟﻭﺠﻪ ﺍﻟﻭﺍﺤﺩ‬

‫ﻻﻥ ﺍ‪ ‬ﻟـ ‪DVD ‬‬

‫ﻴـﺩﻋﻡ‬

‫ﻴﺩﻋﻡ ﺍﻟﻜﺘﺎﺒﺔ ﻭﺍﻟﻘﺭﺍﺀﺓ ﻋﻠـﻰ ﻭﺍﺠﻬﺘـﻴﻥ‬

‫ﻟﻲ‪:‬‬ ‫ﻟﻘﺭﺹ ﺍ‪ ‬ﻟـ ‪ ،DVD ‬ﻭﻻﺤﻅ ﺍﻟﺘﺎ ‪ ‬‬

‫‪DVD Drive ‬‬ ‫‪Drive ‬‬

‫ﻴﻤﻜﻨﻪ ﺍﻥ ﻴﻘﺭﺍ‬

‫ﻻ ﻴﻤﻜﻨﻪ ﻗﺭﺍﺀﺓ‬

‫ﺍﻨﻭﺍﻉ ﺍﺨﺭﻯ‬

‫‪Reader ‬‬

‫ﺍﺴﻁﻭﺍﻨﺎ‪ ‬ﺕ ‪CDR ‬‬

‫ﺍ‪ ‬ﻟـ ‪DVD ‬‬

‫ﻤﻥ ﺍ‪ ‬ﻟـ ‪Drives ‬‬

‫ﻨﻅﺭﺍ ﻻﻥ‬

‫ﻭﻏﻴﺭﻫﺎ ﻤﻥ ﺍﻨﻭﺍﻉ‬

‫ﺍ‪ ‬ﻟـ ‪DVD ‬‬

‫ﺍﻻﺴﻁﻭﺍﻨﺎﺕ‪ ،‬ﻟﻜـﻥ ‪CD ‬‬

‫ﻴﺴﺘﺨﺩﻡ ﺘﻘﻨﻴﺔ ﻤﺨﺘﻠﻔﺔ‪ ،‬ﺍﻻ ﺍﻥ ﻫﻨـﺎﻙ‬

‫ﻗﺩ ﻅﻬﺭﺕ ﻓﻲ ﺍﻻﺴﻭﺍ‪ ‬ﻕ ﺘﺩﻋﻰ ‪ Combo Drive ‬ﺤﻴـﺙ ﻴﺤـﻭﻱ‬

‫‪ ،CDRW + DVD ‬ﻭﻟﻜﻥ ﻫﻨﺎﻙ ﺘﻘﻨﻴﺎﺕ ﻴﺘﻡ ﺘﻁﻭﻴﺭﻫﺎ ﺤﺎﻟﻴـﺎ ﺒﺎﺴـﺘﺨﺩﺍﻡ ﻤﺎﻴـ‪ ‬ﺩﻋﻰ‬

‫‪Blue Laser ‬‬

‫ﻟﺘﺠﻌل‬

‫ﺍﺴﻁﻭﺍﻨﺔ ﺍ‪ ‬ﻟـ ‪DVD ‬‬

‫ﻗﺎﺩﺭﺓ ﻋﻠﻰ ﺤﻤل ﺍ‪ ‬ﻜﺜﺭ‬

‫ﻤﻥ ‪15GB ‬‬

‫ﻤـﻥ ﺍﻟﺒﻴﺎﻨـﺎﺕ‬

‫ﻋﻠﻰ ﺍﻟﻭﺠﻪ ﺍﻟﻭﺍﺤﺩ!‪.‬‬

‫ﻫﻨﺎﻙ ﺍﺠﻬﺯﺓ ﺍﺨﺭﻯ ﻴﺘﻡ ﺘﺭﻜﻴﺒﻬﺎ ﻓﻲ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ‬ ‫ﻭﺘﻨﺩﺭﺝ ﺘﺤﺕ ﺍ‪ ‬ﻟــ‬ ‫ﻤﺜل ﺍ‪ ‬ﻟـ‬

‫‪Media ‬‬

‫‪Tape Drive ‬‬

‫‪،Removable ‬‬

‫ﺍﻭ ﻤﺸﻐل ﺍﻟـﺸﺭﺍﺌﻁ‬

‫ﻭﻫﻲ ﻟﻡ ﻴﺴﺘﺨﺩﻡ ﻜﺜﻴﺭﺍ ﺍﻻ ﺍﻥ ﺍﻟﺒﻌﺽ ﻤﻨﻪ ﻗـﺩ‬ ‫ﺘﻡ ﺘﻁﻭﻴﺭﻩ ﻟﻠﻌﻤل ﻜﻨﻅﺎﻡ ﺤﻔﻅ ﻟﻠﺒﻴﺎﻨﺎﺕ ﻨﻅـﺭﺍ‬ ‫ﻟﻜﺒﺭ ﺴﻌﺘﻪ ﺍﻟﺘﺨﺯﻴﻨﻴﺔ ﻭﺍ‪ ‬ﻁﻠﻕ ﻋﻠﻴﻪ ‪.Tape Backup ‬‬ ‫ﻭﻴﺴﺘﺨﺩﻡ ﻋﺩﺓ ﺍﺸﺭﻁﺔ ﻟﻠﺘﺴﺠﻴل ﻭﻤـﻥ‬

‫‪Audio Tapes ‬‬

‫ﺍﺸـﻬﺭﻫ‪ ‬ﺎ ‪DAT ‬‬

‫ﺍ‪ ‬ﻭ‬

‫‪ ،Digital ‬ﻭﺍﻴﻀﺎ ﻤﻥ ﺍﻻﺠﻬﺯﺓ ﺍﻻﺨـﺭﻯ‬

‫ﺠﻬﺎ‪ ‬ﺯ ‪ ZIP Drive ‬ﻭﻫﻭ ﻴﺘﻡ ﺘﻭﺼﻴﻠﻪ ﺒـ‪USB ‬‬ ‫ﻴﺸﺒﻪ ﺍ‪ ‬ﻟـ ‪Floppy Disk ‬‬

‫ﻭﻫﻭ ﺍﻴﻀﺎ‬

‫ﺍﻻ ﺍﻥ ﺴﻌﺘﻪ ﺍﻟﺘﺨﺯﻴﻨﻴﺔ ﺍﻜﺒﺭ ﻗـﺩ‬

‫ﺘﺼل ﺍﻟﻰ ‪ ٢٥٠‬ﻤﻴﺠﺎ ﺍﻭ ﺍﻜﺜﺭ‪.‬‬

Certified Technical Support Professional Study Guide ACTSP Certification

‫ﻭﺍﻻﻥ ﺒﻌﺩ ﺍﻥ ﺘﻌﺭﻓﻨﺎ ﻋﻠﻰ ﻤﻌﻅﻡ ﺍﺠﻬﺯﺓ ﺍﻟﺘﺨﺯﻴﻥ ﻓﺴﻭﻑ ﻨﺘﻁﺭﻕ ﻓﻲ ﺍﻟﻘﺭﺓ ﺍﻟﺘﺎﻟﻴﺔ ﺍﻟﻰ ﺍﻻﺠﻬـﺯﺓ‬ .‫ﻭﻤﺎ ﻴﺘﻌﻠﻕ ﺒﻬﺎ ﻤﻥ ﺘﻘﻨﻴﺎﺕ‬

Peripheral Devices ‫ﺘﺴﻤﻰ‬ ‫ﻤﺎ‬

‫ﺍﻟﻤﻠﺤﻘﺔ ﺍﻭ‬

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‫ﺍﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﻤﻠﺤﻘﺔ‬

‫‪Peripheral Devices ‬‬ ‫ﻭﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﻠﺤﻘﺔ ﻴﺘﻡ ﺍﻟﺤﺎﻗﻬﺎ ﺒﺎﻟﻜﻤﺒﻴﻭﺘﺭ ﻋﻥ ﻁﺭﻴﻕ ﺍﺤﺩﻯ ﺍﻟﺘﻘﻨﻴﺎﺕ ﺍﻟﺘﺎﻟﻲ ﻜﻤﺎ ﻓﻲ ﺍﻟﻤﺨﻁﻁ‬

‫‪Peripheral Devices‬‬

‫‪Wireless ‬‬

‫‪Infrared ‬‬

‫‪USB ‬‬

‫‪IEEE 1394 ‬‬ ‫‪FireWwire ‬‬

‫‪Parallel ‬‬

‫‪Serial ‬‬

‫‪Radio ‬‬

‫‪Bluetooth ‬‬

‫ﻭﻜﻤﺎ ﻫﻭ ﻭﺍﻀﺢ ﻤﻥ ﺍﻟﻤﺨﻁﻁ ﺒﺎﻻﻋﻠﻰ ﺍﻜﺜﺭ ﺍﻟﺘﻘﻨﻴﺎﺕ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺭﺒـﻁ ﺍﻻﺠﻬـﺯﺓ ﺍﻟﻤﻠﺤﻘـﺔ‬ ‫ﺭ‪:‬‬ ‫ﻓﺴﻭﻑ ﻨﺒﺩﺍ ﺒﺘﻌﺭﻴﻑ ﻜل ﺠﺯﺀ ﺒﺸﻲﺀ ﻤﻥ ﺍﻻﺨﺘﺼﺎ ‪ ‬‬

‫‪Serial ‬‬ ‫ﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﻓﻲ ﺍﻟﺭﺒﻁ ﻫﻲ ﺍﺒﺴﻁ ﻁﺭﻴﻘﺔ ﻓﻲ ﺍﻟﺭﺒﻁ ﻟﻼﺠﻬﺯﺓ ﻭﻫﻲ ﺘﺴﺘﺨﺩﻡ ﺘﻘﻨﻴـﺔ ﺍﻟﻨﻘـل ﻋـﻥ‬ ‫ﻁﺭﻴﻕ‬

‫ﺍﺭﺴﺎ‪ ‬ل ‪Bit ‬‬

‫ﻓﻲ ﻜل ﻤﺭﺓ ﻭﺍﻴﻀﺎ ﻤﻠﻑ ﻤﺜﻼ ﻜل ﻤﺭﺓ ﻭﺍﺭﺍﺴـل ﺍﻟﻤﻌﻠﻭﻤـﺎﺕ ﻓـﻲ ﺠﻤﻴـﻊ‬

‫ﺍﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﺤﺩﻴﺜﺔ ﻴﺴﺘﺨﺩﻡ ﺘﻘﻨﻴﺔ‬ ‫ﻭﻜﺎﻨﺕ ﻗﺩﻴﻤﺎ ‪ ‬ﺘﺴﺘﺨﺩﻡ‬ ‫ﺍﺸﻬﺭ ﺍﺠﻬﺯﺓ ﺍ‪ ‬ﻟـ‬ ‫ﺍﻟﺒﻴﺎﻨﺎﺕ‬

‫‪Full Duplex ‬‬

‫ﻁﺭﻴﻘﺔ ‪HalfDuplex ‬‬

‫‪Serial ‬‬

‫ﺍﻴﻀﺎ ﻫﻲ ﺍ‪ ‬ﻟـ‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪Serial Peripherals ‬‬

‫ﻭﻫﻲ ﺘﻌﻨﻲ ﺍﺭﺴﺎل ﻭﺍﺴـﺘﻘﺒﺎل ﻓـﻲ ﺍﻥ ﻭﺍﺤـﺩ‬

‫ﻭﻫﻲ ﺍﻤﺎ ﺍﺭﺴﺎل ﺍﻭ ﺍﺴﺘﻘﺒﺎل ﻓﻲ ﻨﻔﺱ ﺍﻟﻠﺤﻅﺔ ﻭﻤﻥ‬

‫‪ ،Modem ‬ﻭﻫﻨـﺎ‪ ‬ﻙ ‪Protocols ‬‬

‫ﻭﻫﻤﺎ ‪ ‬ﻁﺭﻴﻘﺘﻴﻥ‬

‫ﺘـﺴﺘﺨﺩﻡ ﻟﻨﻘـل‬

‫‪ Synchronous ‬ﻭ ‪Asynchronous ‬‬

‫‪. ‬‬

‫‪Synchronous ‬‬

‫ﺒﻤﻌﻨﺎﻫﺎ ﺍﻟﻌﺎﻡ ﻫﻲ ﺘﻨﺎﻏﻡ ﺤﻴﺙ ﺘﺘﻔﻕ ﻁﺭﻴﻘﺔ ﺍﻻﺭﺴﺎل ﻭﺍﻻﺴـﺘﻘﺒﺎل ﻓـﻲ ﻨﻔـﺱ‬

‫ﺤﺩ‪.‬‬ ‫ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﺘﺼﻠﺔ ﻤﻊ ﺒﻌﻀﻬﺎ ﺤﻴﺙ ﻴﺒﺩﺍ ﺍﻟﻨﻘل ﺒﺼﻔﺭ ﻤﺜﻼ ﻟﺠﻤﻴﻊ ﺍﻻﺠﻬﺯﺓ ﻓﻲ ﺍﻥ ﻭﺍ ‪ ‬‬

‫‪Asynchronous ‬‬

‫ﻫﻲ ﻋﺩﻡ ﺍﻟﺘﻨﺎﻏﻡ ﻭﺍﻟﺘﻲ ﻟﻴﺱ ﻤﻥ ﺍﻟﻀﺭﻭﺭﻱ ﺍﻥ ﺘﺒﺩﺍ ﺍﻻﺠﻬﺯﺓ ﻓﻲ ﺍﻟﻨﻘل ﻤـﻥ‬

‫ﺼﻔﺭ ﻤﺜﻼ ﻓﻲ ﻨﻔﺱ ﺍﻟﻠﺤﻅﺔ ﻭﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﺘﺘﻁﻠﺏ ﻭﺠﻭﺩ ﺍﻭ ﺘﺤﺩﻴﺩ ﺒﻴﺎﻨﺎﺕ ﺒﺩﺍﻴﺔ ﺍﻟﻨﻘـل ﻭﻨﻬﺎﻴﺘـﺔ‬

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‫ﺒﻴﻥ ﺍﻻﺠﻬﺯﺓ ﻭﺍﻴﻀﺎ ﻜﻤﻴﺔ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺍﻟﺘﻲ ﺴﻭﻑ ﺘﻨﻘل‪ ،‬ﻭﺘﺴﺘﺨﺩﻡ ﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ‬ ‫ﺭﺒﻁ ﺍﺠﻬﺯﺓ ﺍ‪ ‬ﻟـ‬

‫‪Mouse ‬‬

‫ﺍ‪ ‬ﻱ ‪Serial ‬‬

‫ﻓـﻲ‬

‫‪.keyboard ‬‬ ‫‪ ‬‬ ‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Parallel‬‬ ‫ﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ‪ ‬ﺘﺨﺘﻠﻑ ﻋﻥ‬

‫‪ ‬ﺘﺒﻠﻎ ‪12Mb/s ‬‬ ‫‪Printers ‬‬

‫ﺘﻘﻨﻴﺔ ‪Serial ‬‬

‫ﺤﻴﺙ‬

‫ﺍﻨﻬﺎ ‪ ‬ﺘﻨﻘل ‪ 8 Bit ‬ﻜل ﻤـﺭﺓ ﺒـﺴﻌﺔ ‪ ‬ﺍﻭ ‪Bandwidth ‬‬

‫ﻭﻗﺩ ﺍﺴﺘﺨﺩﻤﺕ ﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﻓﻲ ﻗﻁﺎﻉ ﻋﺭﻴﺽ ﻤﻥ ﺍﻻﺠﻬﺯﺓ ﻤﺜل ﺍﻟــ ﻁﺎﺒﻌـﺎ‪ ‬ﺕ‬

‫ﻭﺒﻌﺽ‬

‫ﻋﻠﻴﻬ‪ ‬ﺎ ‪Dongle ‬‬

‫ﺍ‪ ‬ﻟـ ‪Scanners ‬‬

‫ﻭﺍﻴﻀﺎ ﺍﺠﻬﺯﺓ ﺨﺎﺼﺔ ﺒﺎﻟﺤﻤﺎﻴﺔ ﻟﺒﻌﺽ ﺍﻟﺒﺭﻤﺠﻴـﺎﺕ ﺍﻁﻠـﻕ‬

‫ﻭﺍﻴﻀﺎ ﺒﻌـﺽ ﺍﻻﺠﻬـﺯﺓ ﻤﺜـل ﺍ‪ ‬ﻟــ‬

‫‪External Hard Drives ‬‬

‫ﻭﺨﻼﻓـﻪ‪،‬‬

‫ﺒﺫﻟﻙ‪.‬‬ ‫ﻭﺍﺴﺘﺨﺩﻤﺕ ﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﺍﻴﻀﺎ ﻗﺩﻴﻤﺎ ﻟﺭﺒﻁ ﺠﻬﺎﺯﻴﻥ ﻜﻤﺒﻴﻭﺘﺭ ﺒﺒﻌﻀﻬﻤﺎ ﺒﺒﺭﻨﺎﻤﺞ ﺨﺎﺹ ‪ ‬‬

‫‪USB ‬‬ ‫ﻫﻭ‬

‫ﺍﺨﺘﺼﺎ‪ ‬ﺭ ‪Universal Serial Bus ‬‬

‫ﻭﻫﻭ‬

‫ﺍﻟﺤﻘﻴﻘﺔ ﻫﻭ ﻨﺘﺎﺝ ﺍﺒﺘﻜﺎﺭ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﺸﺭﻜﺎﺕ‬

‫ﺍﻟﺒﺩﻴل ﺍ‪ ‬ﻟﺤﺩﻴﺙ ﻟﻠـ‪ Serial ‬ﻭ ﺍ‪ ‬ﻟـ ‪Parallel ‬‬

‫ﺍﻟﻌﻤﻼ‪ ‬ﻗﺔ ﻤﺜـل ‪ Compaq ‬ﻭ ‪ Microsoft ‬ﻭ ‪IBM ‬‬

‫ﻭﺍﺨﺭﻭﻥ ﻭﻫﻭ ﺼﻤﻡ ﺒﻐﺭﺽ ﺨﺩﻤﺔ ﻭﺭﺒﻁ ﺍﻟﻤﻠﺤﻘﺎﺕ ﺍ‪ ‬ﻟﺘﻲ‬

‫‪keyboard ‬‬

‫ﻭ‬

‫ﺍ‪ ‬ﻟـ ‪Mouse ‬‬

‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Printers ‬‬

‫ﺘﺴﺘﺨﺩﻡ ‪Low Bandwidth ‬‬

‫ﺘﻤﻴﺯ ﺍ‪ ‬ﻟـ ‪USB ‬‬

‫ﺨﺎ‪ ‬ﺼﻴﺔ ‪Hot Swapping ‬‬

‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪ .‬ﻭﻫﻨﺎﻙ ﻨﻭﻋﻴﻥ‬

‫‪ ‬ﻫﻭ‪ 10m ‬ﻭﻫﻨﺎ‪ ‬ﻙ ‪USB 2.0 ‬‬

‫ﻭﻟﻜﻥ ﻤﻥ ﺍﻫﻡ ﺍﻻﺸـﻴﺎﺀ ﺍﻟﺘـﻲ‬

‫ﺍﻱ ﺍﻤﻜﺎﻨﻴﺔ ﺘﺭﻜﻴﺏ ﻭﻓﺼل ﺍﻟﺠﻬﺎﺯ ﺒﺩﻭﻥ ﺍﻏﻼﻕ‬

‫ﻤﻥ ﺍ‪ ‬ﻟـ ‪ USB ‬ﻫﻨﺎ‪ ‬ﻙ ‪USB 1.1 ‬‬

‫ﺠﻬﺎﺯ ﻤﻊ ﺒﻌﻀﻬﻤﺎ ﺍﻟﺒﻌﺽ ﻭﺒﻤﻌﺩل ﻨﻘل‬

‫ﻤﺜل ﺍ‪ ‬ﻟـ‬

‫ﻟﻜﻥ ﺤﻘﻴﻘﺔ ﺴﺭﻋﺎﻥ ﻤﺎ ﺩﺨل ﻓﻲ ﺍﻟﺴﺒﺎﻕ ﺍﺠﻬـﺯﺓ‬

‫ﺍ‪ ‬ﺨﺭﻯ ﻤﺜل ‪ CD ROM Drives ‬ﻭ ‪External Hard Drives ‬‬ ‫ﻫﻭ‬

‫ﻭﻓـﻲ‬

‫ﺒﻴﺎﻨﺎ‪ ‬ﺕ ‪12Mb/s ‬‬

‫ﻭﺍﻟﺫﻱ ﻴﺩﻋﻡ ﻨﻘل ﺒﻴﺎﻨﺎ‪ ‬ﺕ‬

‫ﻭﺍﻟﺫﻱ ﻴﺩﻋﻡ ﺘﻭﺼـﻴل ﺤﺘـﻰ ‪١٢٧‬‬

‫ﻭﻻﺤﻅ ﺍﻥ ﺍﻗﺼﻰ ﻁﻭل ﻤﺴﻤﻭﺡ ﺒـﻪ‬

‫ﺤﺘﻰ ‪480 Mb/s ‬‬

‫ﻭﺍﻻﺠﻬﺯﺓ ﺍﻟﺘﻲ ﺘـﺩﻋﻡ‬

‫ﻫﺫﺍ ﺍﻟﻨﻭﻉ ﺘﺠﺩ ﻋﻠﻴﻬﺎ ﻫﺫﺍ ﺍﻟﺸﻌﺎ‪ ‬ﺭ‬

‫‪IEEE 1394 or FireWire ‬‬ ‫ﻫﺫﺍ ﺍﻟﻨﻭﻉ ﻤﻥ ﺘﻘﻨﻴﺔ ﺘﻭﺼﻴل ﺍﻟﻤﻠﺤﻘﺎﺕ ﺘﻡ ﺍﺒﺘﻜﺎ‪ ‬ﺭﺓ ﻤﻥ ﻗﺒل‬ ‫ﺍﻟﺘﻲ ﺘﺩﻋﻡ ﻤﻌﺩل ﻨﻘل ﺒﻴﺎﻨﺎﺕ ﻋﺎﻟﻲ‬ ‫‪ ٦٣‬ﺠﻬﺎﺯ ﻓﻲ ﺍ‪ ‬ﻟﺴﻠﺴﺔ‬

‫ﺸﺭﻜﺔ ‪Apple ‬‬

‫ﻭﺘﻡ ﺘﺼﻤﻴﻤﻪ ﻟﻼﺠﻬـﺯﺓ‬

‫ﺠﺩ‪ ‬ﺍ ‪High Bandwidth Devices ‬‬

‫ﻭﻴﺩﻋﻡ ﺘﻭﺼـﻴل ﺤﺘـﻰ‬

‫ﺒﺩﻋﻡ ‪400Mb/s ‬‬

‫ﻓﻲ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﻫﻭ ﻻ ﻴﺴﺘﺨﺩﻡ ﺒﻜﺜـﺭﺓ ﻓـﻲ ﺍﺠﻬـﺯﺓ‬

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‫ﻨﻅﺭﺍ ﻟﻭﺠﻭﺩ‬

‫ﺍﻟﻤﻨﺎﻓﺱ ﺍ‪ ‬ﻟﻘﻭﻱ ‪ USB 2.0 ‬ﻭﻴﺴﺘﺨﺩﻡ ﺍ‪ ‬ﻟـ ‪FireWire ‬‬

‫ﻓﻲ ﺘﻭﺼﻴل ﻜﺎﻤﻴﺭﺍﺕ‬

‫ﺍﻟﻔﻴﺩﻭ ﺍﻟﺭﻗﻤﻴﺔ ﻭﺍ‪ ‬ﻟـ ‪. External hard Disks ‬‬

‫‪Wireless Peripherals ‬‬ ‫ﺍﻟﺘﻘﻨﻴﺎﺕ ﺍﻟﻼﺴﻠﻜﻴﺔ ﻓﻲ ﺘﻭﺼﻴل ﺍﻟﻤﻠﺤﻘﺎﺕ‪ ،‬ﺘﻌﺘﻤﺩ ﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﻋﻠﻰ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﺘﻘﻨﻴـﺎﺕ ﺍﻻﺨـﺭﻯ‬ ‫ﻭﻟﻌل ﻤﻥ‬

‫ﺍﺸﻬﺭﻫ‪ ‬ﺎ ‪Infrared ‬‬

‫‪ ‬ﺒـ‪Bluetooth ‬‬

‫ﻭﻫﻨﺎﻙ‬

‫ﺍﻟﺘﻲ ﺒﺩﺍﺕ ﻓﻲ ﺍﻻﻀﻤﺤﻼل ﺒﻅﻬـﻭﺭ ﺍﻟﺘﻘﻨﻴـﺔ ﺍﻟﺠﺩﻴـﺩﺓ ﺍﻟﺨﺎﺼـﺔ‬

‫ﺍﻴﻀﺎ ‪ ‬ﺘﻘﻨﻴﺔ ‪Radio ‬‬

‫ﻭﺍﻟﺘﻲ ﺍﺴﺘﺨﺩﻤﺕ ﻓـﻲ ﺘﻭﺼـﻴل ﺍ‪ ‬ﻟــ‬

‫‪Wireless ‬‬

‫‪ keyboard ‬ﻭﺍﻴﻀﺎ ﺍ‪ ‬ﻟـ ‪ ،Wireless Mouse ‬ﻭﺍﺴﺘﺨﺩﻤﺕ ﺍ‪ ‬ﻟـ ‪ IrDA ‬ﺍﻭ ‪Infra Red Data ‬‬ ‫ﻓﻲ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻤﺕ ﺒﻴﻥ‬

‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﺍﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﻤﺤﻤﻭﻟـﺔ ‪ PDA ‬ﺍﻭ ‪Personal ‬‬

‫‪Association ‬‬

‫‪ ،Device Assistance ‬ﻭﻫﻲ ﺘﺩﻋﻡ ﻨﻘل‬

‫ﻻﺤـﻅ ﺍ‪ ‬ﻥ ‪ Mb ‬ﺘﻌﻨـﻲ‬

‫ﺍﻟﺒﻴﺎﻨﺎ‪ ‬ﺕ ﺒـﺴﺭﻋﺔ ‪12Mb/s ‬‬

‫‪ Mega Bit ‬ﻭﻟﻴﺱ ‪ Mega Byte ‬ﻭﺘﺘﻁﻠﺏ ﺍ‪ ‬ﻟـ ‪IrDA ‬‬

‫ﺍﻥ ﻴﻜﻭﻥ ﺍﻟﺠﻬﺎﺯﻴﻥ ﻤﺘﻘﺎﺭﺒﻴﻥ ﺠﺩﺍ ﻤـﻥ‬

‫ﺒﻌﻀﻬﻤﺎ ﻟﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ‪.‬‬

‫‪ ‬ﺼﻭﺭﺓ‬

‫ﺘﻭﻀﻊ ‪ Keyboard ‬ﻭ‪Mouse ‬‬

‫ﻴﻌﻤل ﻻﺴﻠﻜﻴﺎ ‪ ‬ﺒﺘﻘﻨﻴﺔ‬

‫‪Radio‬‬

Certified Technical Support Professional Study Guide ACTSP Certification

Bluetooth ‫ﻭﺍﻟﺘﻲ ﺘﻭﺠﺩ ﻋﻠـﻰ ﺠﻤﻴـﻊ‬

‫ﻟـ‬ ‫ﺼﻭﺭﺓ ﺘﻭﻀﺢ ﺍﺴﺘﺨﺩﺍﻤﺎﺕ ﺍ‬

Bluetooth

‫ﻟـ‬ ‫ﻭﺍﻴﻀﺎ ﺘﻭﻀﺢ ﻟﻙ ﺸﻜل ﻋﻼﻤﺔ ﺍ‬

‫ﺍﻻﺠﻬﺯﺓ ﺍﻟﺘﻲ ﺘﺩﻋﻡ ﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺔ ﺍﻟﺤﺩﻴﺜﺔ‬

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‫ﺍﻟﻤﻘﺎﺒﺱ ﻭﺍﻟﻭﺼﻼﺕ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺍﻟﻜﻤﺒ‪ ‬ﻴﻭﺘﺭ‬

‫‪Ports & Connectors ‬‬ ‫ﻫﻨﺎﻙ ﻤﻘﺎﺒﺱ ﻋﺩﻴﺩﺓ ﺘﺴﺘﺨﺩﻡ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺴﻭﻑ ﻨﺩﺭﺝ ﻟﻙ ﻓﻴﻤﺎ ﻴﻠﻲ ﺍﺸﻬﺭﻫﺎ ﻤﺜل ﻤﻘﺎﺒﺱ ﺘﻭﺼﻴل‬ ‫ﺍ‪ ‬ﻟـ‬

‫‪Monitor ‬‬

‫ﻭﺨﻼﻓﻪ ﻭﻓﻴﻤﺎ ﻴﻠﻲ ﺍﻟﺠﺩﺍﻭل ﺍﻟﺘﻲ ﺘﻭﻀﺢ ﻟﻙ ﻜل ﻤﻘﺒﺱ ﻭﺍﻟﻜﺎﺒل ﺍﻟﺨﺎ‪ ‬ﺹ ﺒﻪ‬

‫‪Cables & Interfaces‬‬

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‫ﺍﺠﻬﺯﺓ ﺍﻟﻔﺎ‪ ‬ﻜﺱ ﻤﻭﺩﻴﻡ‬

‫‪Modem Device ‬‬ ‫ﺘﻌﺘﺒﺭ ﺍﺠﻬﺯﺓ ﺍ‪ ‬ﻟـ‬

‫‪Modem ‬‬

‫ﻤﻥ ﺍﺸﻬﺭ ﺍﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﺘﻲ ﺘﺴﺘﺨﺩﻡ‬

‫ﺘﻘﻨﻴﺔ ‪Serial ‬‬

‫ﻨﻭﻋﻴﻥ ﻫﻨﺎ‪ ‬ﻙ‪ Internal Modem ‬ﻭ‪ External Modem ‬ﻭﻜﻠﻤﺔ‪Modem ‬‬ ‫ﺍ‪ ‬ﻟﻤﺼﻁﻠﺤﻴﻥ ‪Modulate – Demodulate ‬‬

‫ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻫﻲ‬ ‫ﻨﺸﺎﺕ ﻤﻥ ﺘﻼﻗـﻲ‬

‫ﻭﻫﻲ ﺘﺴﺘﺨﺩﻡ ﻟﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻤﻥ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﻰ ﺍﺨﺭ‬

‫ﻋﺒﺭ ﺍﺴﻼﻙ ﺍﻟﺘﻠﻴﻔﻭﻥ ﻭﻫﻭ ﺍﺸﻬﺭ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻟﻠﺩﺨﻭل ﻋﻠﻰ ﺍﻻﻨﺘﺭﻨﺕ‪.‬‬

‫‪ ‬ﻭﻋﻜﻠﻴﺔ ‪Modulation ‬‬

‫ﻫﻲ ﻋﺒﺎﺭﺓ ﻋﻥ‬

‫ﺘﺤﻭﻴـل ﺍ‪ ‬ﻟــ ‪Digital Data ‬‬

‫ﺍﻟﺭﻗﻤﻴﺔ ﺍﻟﻰ ﺒﻴﺎﻨﺎﺕ ﺘﺼﻠﺢ ﻟﻠﻨﻘل ﻋﺒـﺭ ﺍﺴـﻼﻙ‬

‫‪Demodulation ‬‬

‫ﺍﻭ ﺒﻴﺎﻨـﺎﺕ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ‬

‫ﺍﻟﺘﻠﻴﻔـﻭﻥ ﺍ‪ ‬ﻭ ‪Analogue Data ‬‬

‫ﻫﻲ ﻋﻜﺱ ﺍﻟﻌﻤﻠﻴﺔ ﺍﻱ ﺘﺤﻭﻴل ﺍﻟﻤﻌﻠﻭﻤﺎ‪ ‬ﺕ ﻤـﻥ‬

‫ﺍﻤـﺎ ‪ ‬ﻋﻤﻠﻴـﺔ‬

‫‪ Analogue ‬ﺍ‪ ‬ﻟـﻰ ‪Digital ‬‬

‫ﻟﻴﻔﻬﻤﻬﺎ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻤﺭﺓ ﺍﺨﺭﻯ‪.‬‬

‫‪Internal PCI Modem ‬‬

‫‪External USB Modem‬‬

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‫ﺍﻟﻁﺎﺒﻌﺎ‪ ‬ﺕ ‪Printers ‬‬

‫ﺘﻌﺘﺒﺭ ﺍﻟﻁﺎﺒﻌﺎﺕ ﻤﻥ ﺍﺸﻬﺭ ﺍﺠﻬﺯﺓ‬

‫ﺍ‪ ‬ﻟـ ‪Monitor ‬‬

‫ﺍﻻﺨﺭﺍ‪ ‬ﺝ ‪Output Devices ‬‬

‫ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺒﻌـﺩ ﺍﻟـﺸﺎﺸﺔ ﺍﻭ‬

‫ﻴﻠﻲ‪:‬‬ ‫ﻤﺒﺎﺸﺭﺓ‪ .‬ﻭﺍﻟﻁﺎﺒﻌﺎﺕ ﺘﻨﻘﺴﻡ ﺍﻟﻰ ﻋﺩﺓ ﺍﻨﻭﺍﻉ ﻫﻲ ﻜﻤﺎ ‪ ‬‬

‫‪Impact Printers ‬‬ ‫ﻭﻫﻲ ﻨﻭﻉ ﻗﺩﻴﻡ ﺍﻻ ﺍﻨﻪ ﻻﻴﺯﺍل ﻴـﺴﺘﺨﺩﻡ ﺤﺘـﻰ ﺍﻻﻥ‬ ‫ﻭﻫﻲ ﺘﻌﺘﻤﺩ ﻋﻠﻰ ﻓﻜﺭﺓ ﻋﻤل ﺒﺴﻴﻁﺔ ﺘﺸﺒﻪ ﺍﻻﻟﺔ ﺍﻟﻜﺎﺘﻴﺔ‬ ‫ﻭﻫﻲ ﺍﻟﻨﻘﺭ ﻋﻠﻰ ﺸﺭﻴﻁ ﺤﺒﺭ ﺒﺭﺍﺱ ﻟﻠﻁﺒﺎ‪ ‬ﻋـﺔ‬

‫‪head ‬‬

‫‪Print ‬‬

‫ﺒﺩﻻ ﻤﻥ ﺍﻟﺤﺭﻭﻑ ﺍﻟﺒﺎﺭﺯﺓ‪.‬‬

‫ﺍﻻ ﺍﻨﻬﺎ ﺒﻁﻴﺌﺔ ﻭﻤﺯﻋﺠﺔ ﺠﺩﺍ ﻭﻤﻥ ﺍﺸﻬﺭ ﺍﻻﻨﻭﺍﻉ ﺍﻟﺘﻲ‬ ‫ﺘﺴﺘﺨﺩﻡ ﺤﺘﻰ‬

‫ﺍﻻﻥ ﻫ‪ ‬ﻲ ‪Dot Matrix ‬‬

‫‪Inkjet Printers ‬‬ ‫ﻫﻲ ﻤﺎ ﺘﻌﺭﻑ ﺒﺎﺴﻡ ﻨﺎﻓﺜﺎﺕ ﺍﻟﺤﺒـﺭ‬ ‫ﻭﻫﻲ ﺘـﻀﻡ ﻨـﻭﻋﻴﻥ ﻤـﻥ ﺍ‪ ‬ﻟــ‬

‫ـﺎ ‪Bubble Jet ‬‬ ‫‪ Printers ‬ﻫﻤـ‪ ‬‬ ‫‪ Printers ‬ﻭ‬

‫‪Piezoelectric ‬‬

‫‪ ،Printers ‬ﻭﺘﻌﺘﻤﺩ ﺘﻘﻨﻴﺔ‬

‫‪jet ‬‬

‫‪Bubble ‬‬

‫ﻋﻠﻰ ﻭﺠﻭﺩ ﺨﺭﻁﻭﺸﺔ ﺍﻟﺤﺒـﺭ‬

‫ﻤﻊ ﺍ‪ ‬ﻟـ‬

‫‪Head ‬‬

‫ﻓﻲ ﻤﻜﺎﻥ ﻭﺍﺤـﺩ‬

‫ﻭﻴﺴﺘﺨﺩﻡ ﺍ‪ ‬ﻟـ ‪ Head ‬ﺘﻘﻨﻴﺔ ﺘﺴﻤﻰ‬

‫‪Nozzles ‬‬

‫ﺤﻴﺙ ﻴﺤﻭﻱ ﻤﻥ ‪٣٠٠‬‬

‫ﺍﻟﻰ ‪Nozzle ٦٠٠ ‬‬

‫ﻟﻠﻁﺒﺎﻋﺔ ﻭﺒﺎﻟﻁﺒﻊ ﺘﺘﻭﻗﻑ ﻋﻠﻴﻪ ﺠﻭﺩﺓ ﺍﻟﻁﺒﺎﻋﺔ ﻭﻫﻲ ﺘﻡ ﺍﺒﺘﻜﺎﺭﻫﺎ ﻤـﻥ ﻗﺒـل‬

‫‪ ‬ﺸﺭﻜﺔ ‪.Canon ‬‬ ‫ﺍﻤﺎ ﺍﻟﺘﻘﻨﻴﺔ ﺍﻻ‪ ‬ﺨﺭﻯ‬

‫‪Piezoelectric ‬‬

‫‪ ‬ﺘﻘﻨﻴﺔ ‪Piezo crystal ‬‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Head ‬‬

‫ﻓﻬﻲ ﺘﻡ ﺍﺒﺘﻜﺎﺭﻫﺎ ‪ ‬ﻤﻥ ﻗﺒل‬

‫ﺸﺭﻜﺔ ‪Epson ‬‬

‫ﻭﻫﻲ ﺘـﺴﺘﺨﺩﻡ‬

‫ﻟﻠﺘﺤﻜﻡ ﻓﻲ ﺤﺠﻡ ﻜل ﻨﻘﻁﺔ ﺤﺒـﺭ ﻴـﺘﻡ ﻁﺒﺎﻋﺘﻬـﺎ ﻋﻠـﻰ‬

‫ﺍﻟﻭﺭﻗﺔ‪.‬‬

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‫ﺨﺭﻁﻭﺸﺎﺕ ﺤﺒﺭ ﻤﻨﻔﺼﻠﺔ ﻤﺭﻜﺒﺔ ﻓﻲ ﺭﺍﺱ ﺍﻟﻁﺒﺎﻋﺔ ﻓﻲ ﻁﺎﺒﻌﺔ ﻤﻥ‬

‫ﺸﻜل ﺨﺭﻁﻭﺸﺎﺕ ﺍﻟﺤﺒﺭ ﺍﻟﻤﻐﻠﻔﺔ‬

‫ﻨﻭﻉ‬

‫‪Canon‬‬

‫ﻁﺎﺒﻌﺎﺕ ﺍ‪ ‬ﻟﻠﻴﺯﺭ ‪Laser Printers ‬‬ ‫ﻫﺫﻩ ﺍﻟﻁﺎﺒﻌﺎﺕ ﺍﺼﺒﺤﺕ ﻤﺴﺘﺨﺩﻤﺔ ﻋﻠﻰ ﻨﻁﺎﻕ ﻭﺍﺴﻊ ﻭﻫﻲ ﺘﺴﺘﺨﺩﻡ ﺘﻘﻨﻴﺔ ﻤﺨﺘﻠﻔﺔ ﻋﻥ ﺘﻘﻨﻴـﺔ ﺍ‪ ‬ﻟــ‬

‫‪Photosensitive ‬‬

‫‪Head ‬‬

‫ﻭﺨﺭﻁﻭﺸﺎﺕ ﺍﻟﺤﺒﺭ ﻭﻟﻜﻥ ﺘﺴﺘﺨﺩﻡ ﺸﻌﺎﻉ ﺍﻟﻠﻴﺯﺭ ﻭﺍﻴﻀﺎ ‪ ‬ﺠﺯﺀ ﻴﺴﻤﻰ‬

‫‪Drum ‬‬

‫ﻫﻭ ﺍﻟﺫﻱ ﻴﻁﺒﻊ ﺍﻟﺼﻭﺭﺓ ﺍﻭ ﺍﻟﻜﺎﺒﺔ ﻋﻠﻰ ﺍﻟﻭﺭﻗﺔ ﻭﻟﻜﻥ ﺍﻟﻤﻭﻀﻭﻉ ﺒـﺎﻟﻁﺒﻊ ﺍﻜﺜـﺭ ﺘﻌﻘﻴـﺩﺍ‬

‫ﻭﻟﻜﻥ ﺩﻋﻨﺎ ﻨﺸﺭﺡ ﺍﻻﻤﺭ ﺒﺸﻲﺀ ﻤﻥ ﺍﻻﺨﺘﺼﺎﺭ ﻴﻔﻜﻲ ﺍﻥ ﺘﻌﻠﻡ ﺍﻥ ﻫﻨﺎﻙ ﻋﺩﺓ ﻋﻤﻠﻴﺎﺕ ﺍﻭ ﻤﺭﺍﺤـل‬ ‫ﻟﻠﻁﺒﺎﻋﺔ ﻋﻠﻰ ﺍﻟﻁﺎﺒﻌﺔ ﺍﻟﻠﻴﺯﺭ ﻜﻤﺎ ﻴﻠﻲ‪:‬‬

‫‪.١‬‬ ‫‪.٢‬‬ ‫‪.٣‬‬ ‫‪.٤‬‬ ‫‪.٥‬‬ ‫‪.٦‬‬

‫‪Cleaning‬‬ ‫‪Conditioning‬‬ ‫‪Writing‬‬ ‫‪Developing‬‬ ‫‪Transferring‬‬ ‫‪Fusing‬‬

‫‪Cleaning .١‬‬ ‫‪ ‬‬

‫ﻫﻲ ﻋﻤﻠﻴﺔ‬

‫ﻤﺴﺢ ﺍ‪ ‬ﻟـ ‪ Drum ‬ﻤﻥ ﺍ‪ ‬ﻱ ‪Toner ‬‬

‫ﻗﺩ ﺘﺨﻠـﻑ ﻤـﻥ ﺍﻱ ﻋﻤﻠﻴـﺔ‬

‫ﻁﺒﺎﻋﺔ ﺴﺎﺒﻘﺔ‪.‬‬

‫‪ Conditioning .٢‬ﻫﻲ ﻋﻤﻠﻴﺔ ﺘﻬﻴﺌﺔ ﺍ‪ ‬ﻟـ‪Drum ‬‬ ‫‪ ‬‬ ‫‪Writing .٣‬‬ ‫‪ ‬‬

‫ﺒﺸﺤﻨﺔ ﺴﺎﻟﺒﺔ ﻋﻥ ﻁﺭﻴﻕ ﻓﻭﻟﺕ ﻋﺎﻟﻲ‪.‬‬

‫ﻫﺫﻩ ﻫﻲ ﺍﻟﻤﺭﺤﻠﺔ ﺍﻟﺘﻲ ﻴﺴﺘﺨﺩﻡ ﻓﻴﻬﺎ ﺸﻌﺎﻉ ﺍﻟﻠﻴﺯﺭ ﻟﻠﻜﺘﺎﺒﺔ ﻭﻴﻘﻭﻡ ﺒﻨﻘل ﺼـﻭﺭﺓ‬

‫ﻤﻌﻜﻭﺴﺔ ﻟﻠﻁﺒﺎﻋﺔ ﻋﻠﻰ ﺍ‪ ‬ﻟـ‬

‫‪Drum ‬‬

‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Drum ‬‬

‫ﻴﻔﻘﺩ ﺍﻟﺸﺤﻨﺔ ﺘﺩﺭﻴﺠﻴﺎ ﻜﻠﻤﺎ ﺘﻌـﺭﺽ‬

‫ﻟﻀﻭﺀ ﺍﻟﻠﻴﺯﺭ‪.‬‬

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‫ﻫﻲ ﻋﻤﻠﻴﺔ ﻟﺼﻕ ﺍ‪ ‬ﻟـ‬

‫‪Developing .٤‬‬ ‫‪ ‬‬

‫‪Toner ‬‬

‫ﺒﺎ‪ ‬ﻟـ‬

‫‪Drum ‬‬

‫ﺤﻴﺙ ﺍﻥ ﺍ‪ ‬ﻟــ‬

‫‪Toner ‬‬

‫ﻟﻪ ﺸﺤﻨﺎﺕ ﺴﺎﻟﺒﺔ ﺼﻐﻴﺭﺓ ﺘﻠﺘﺼﻕ ﺒﺎ‪ ‬ﻟـ ‪.Drum ‬‬

‫‪Transferring .٥‬‬ ‫‪ ‬‬

‫ﻫﻲ ﺍﻟﻌﻤﻠﻴﺔ ﺍﻟﺘﻲ ﺘﻅﻬﺭ ﻓﻴﻬﺎ ﺍ‪ ‬ﻟﻭﺭﻗﺔ ﻟﻠﻨﻭﺭ ﻭﻫﻲ ﺘﻤﺭ ﻋﻠﻰ ﺠﺯﺀ ﻴـﺩﻋﻰ‬

‫‪Transfer Corona ‬‬ ‫ﺒﺎﻟﻭﺭﻗﺔ ﻭﻴﺒﻌﺩ ﻋﻥ ﺍ‪ ‬ﻟـ‬

‫‪Fusing .٦‬‬ ‫‪ ‬‬ ‫ﻭﺍ‪ ‬ﻟـ‬

‫ﻭﺍﻟﺫﻱ ﻴﺸﺤﻥ ﺍﻟﻭﺭﻗﺔ ﺒﺸﺤﻨﺔ ﻤﻭﺠﺒﺔ ﻭﺒﻬﺫﺍ ﻴﻠﺘﺼﻕ ﺍ‪ ‬ﻟــ‬

‫‪Drum ‬‬

‫ﻫﻲ ﻋﻤﻠﻴﺔ ﻓﺼل ﺍ‪ ‬ﻟـ‬

‫‪Toner ‬‬

‫ﻻﻥ ﺸﺤﻨﺘﻪ ﺴﺎﻟﺒﺔ‪.‬‬

‫‪Toner ‬‬

‫ﻋﻥ ﺍﻟﻭﺭﻗﺔ ﻋﻥ ﻁﺭﻴﻕ ﻀﻐﻁ ﻭﺴﺨﻭﻨﺔ ﻟﻠﻭﺭﻗﺔ‬

‫ﻭﺍﻟﺼﻭﺭﺓ ﺒﺎﻻﺴﻔل ﺘﺸﺭﺡ ﻟﻙ ﺍﻜﺜﺭ‪.‬‬

‫ﻭﻓﻲ ﺍﻻﺴﻔل ﺼﻭﺭﺓ ﺍﺒﺴﻁ ﻟﻠﺘﻭﻀﺢ ﺍﻜﺜﺭ‬

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‫ﺍﺠﻬﺯﺓ ﺍﻟﺼﻭﺕ ﻭﺍﻟﺼﻭﺭﺓ ﻓﻲ ﺍ‪ ‬ﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫‪Multimedia Devices or A/V ‬‬ ‫ﻟﻌل ﻤﻥ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﻻ ﻴﺠﺏ ﺍﻥ ﻨﻐﻔﻠﻬﺎ ﺍﺒﺩﺍ ﻓﻲ ﻤﻜﻭﻨﺎﺕ ﺍﻟﻜﻤﺒﻭﻴﺘﺭ ﻭﻫﻲ ﺍﺠﻬـﺯﺓ ﺍ‪ ‬ﻟـﺼﻭﺕ‬

‫‪ Audio ‬ﻭ ﺍ‪ ‬ﻟﺼﻭﺭﺓ ‪Video ‬‬

‫ﺍﻭ ﻤﺎ‬

‫ﻴﻁﻠﻕ ﻋﻠﻴﻬﻤ‪ ‬ﺎ ‪Multimedia ‬‬

‫ﺍﻭ ﺍﻟﻭﺴـﺎﺌﻁ ﺍﻟﻤﺘﻌـﺩﺩﺓ ﻭﻫـﻲ‬

‫ﻟﻴﻭﻡ‪.‬‬ ‫ﺍﺠﻬﺯﺓ ﻻ ﻴﻤﻜﻥ ﺍﻥ ﻴﺴﺘﻐﻨﻰ ﻋﻨﻬﺎ ﻫﺫﻩ ﺍﻻﻴﺎﻡ ﻓﻲ ﻅل ﺍﻟﺘﻁﻭﺭ ﺍﻟﻤﺯﻫل ﺍﻟﺫﻱ ﺘﺸﻬﺩﻩ ﺍﺠﻬﺯﺓ ﺍ ‪ ‬‬

‫‪Video Cards ‬‬ ‫ﻜﺭﻭﺕ ﺍﻟﻔﻴﺩﻴﻭ ﺍﻭ ﻋﺭﺽ ﺍﻟﺼﻭﺭﺓ ﻜﻤﺎ ﺘﻌﻠﻤﺕ ﺴﺎﺒﻘﺎ ﻓﻬﻲ ﻤﻨﻬﺎ ﻤﺎ ‪ ‬ﻴﺘﻡ ﺘﺭﻜﻴﺒﻪ‬ ‫ﻤﺎ ‪ ‬ﺘﻴﻡ‬

‫ﺘﺭﻜﻴﺒﻪ ﻋﻠﻰ ‪AGP ‬‬

‫ﻭﻤﻨﻬﺎ ﻤﺎ ‪ ‬ﻴﺘﻡ‬

‫ﺘﺭﻜﻴﺒﻪ ﻋﻠﻰ ‪PCI X ‬‬

‫ﻋﻠﻰ ‪PCI ‬‬

‫ﻭﻤﻨﻬـﺎ‬

‫ﺍﻟﺠﺩﻴﺩ ﻭﻟﻜﻥ ﻓﻲ ﺍﺨﺭ ﺍﻻﻤﺭ ﻫـﻲ‬

‫ﺍﻟﻜﺭﻭﺕ ﺍﻟﻤﺴﺅﻟﺔ ﻋﻥ ﺍﺨﺭﺍﺝ ﺍﻟﺼﻭﺭﺓ ﻤﻥ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﻰ ﺍﻟﺸﺎﺸﺔ ﻟﻠﻤﺴﺘﺨﺩﻡ‪.‬‬ ‫ﻭﻴﺘﻡ ﻋﺭﺽ ﺍﻟﺼﻭﺭﺓ ﻋﻥ ﻁﺭﻴﻕ ﻫﺫﺍ ﺍﻟﻜﺎﺭﺕ ﻋﻠﻰ‬ ‫ﻭﻴﻘﺎﺱ ﺴﻁﻭﻉ ﺍﻟﺸﺎﺸﺔ ﻭﺠﻭﺩﺓ ﺍﻟﺼﻭﺭﺓ‬

‫ﺍﻟﺸﺎ‪ ‬ﺸﺔ ﺒﻭﺤﺩﺓ ﺘﺴﻤﻰ ‪Pixel ‬‬

‫ﺒﻤﺎ ‪ ‬ﻴﺴﻤﻰ ‪DPI ‬‬

‫ـﺕ‬ ‫ـﻲ ﺘﻠﻔـ‬ ‫ـﻴﻭﻋﺎ ﺍﻟﺘـ‬ ‫ـﺎﻡ ﺸـ‬ ‫ـﺭ ﺍﻻﺭﻗـ‬ ‫ـﻥ ﺍﻜﺜـ‬ ‫ﻤـ‬

‫ﻭﻤﻀﺎﻋﻔﺎﺘﻬ‪ ‬ﺎ ‪1024 X 768 ‬‬

‫ﻭﻫـﻲ ﺍﻟﻨﻘﻁـﺔ‬

‫ﺍﻭ ﻋﺩﺩ ﺍﻟﻨﻘﻁ ﻓﻲ ﺍﻟﺒﻭﺼﺔ ﺍﻟﻭﺍﺤﺩﺓ ﻭﻟﻌل‬

‫ﺍﻨﺘﺒﺎ‪ ‬ﻫــﻙ ﻫــﻲ ‪640 X 480 ‬‬

‫ـﺴل‬ ‫ﺒﻜـ‬

‫ﻭﻫﻜﺫﺍ ﺤﺴﺏ ﺤﺠﻡ ﺍﻟﺸﺎﺸﺔ ﻓﺎﻟﺸﺎﺸﺔ ﻭﺠﻭﺩﺓ ﻭﻗﺩﺭﺓ ﻜﺎﺭﺕ ﺍﻟﺸﺎﺸﺔ‪.‬‬

‫ﻤﻌﺎﻟﺞ ﺍﻟﺼﻭﺭﺓ ﺍﻭ ﻤﺎﻴﻌﺭﻑ‬ ‫ﺒـ‬

‫‪Video Memory‬‬ ‫ﺫﺍﻜﺭﺓ ﺍﻟﻔﻴﺩﻴﻭ‬

‫‪GPU‬‬

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‫ﻭﻫﻨﺎﻙ ﺸﻲﺀ ﺍﺨﺭ ﻫﺎﻡ ﻴﺅﺜﺭ ﻓﻲ ﺠﻭﺩﺓ ﻋﺭﺽ‬ ‫ﺒﻌﺩﺩ ﺍﻻﻟﻭﺍﻥ ﺍﻟﻤﺘﺎﺤﺔ ﻓﺘﺠﺩ ﺍﻟﻜﺭﻭﺕ ﺍﻟﻘﺩﻴﻤﺔ‬

‫‪ colors ‬ﺍ‪ ‬ﻱ ‪True Colors ‬‬ ‫ﻓﻲ ﺍﻋﺘﺒﺎﺭﻙ ﺍﻥ ﻜﺎﺭﺕ‬

‫ﺍﻟﻭﺍﻥ ﺤﻘﻴﻘﻴﺔ‬

‫ﺍﻟﺼﻭﺭﺓ ﻭﻫﻲ ﺍ‪ ‬ﻟـ ‪Color Depth ‬‬

‫ﻜﺎ‪ ‬ﻨﺕ ﺘـﺩﻋﻡ ‪256 Color ‬‬

‫‪Bios ‬‬

‫ﻭﻫﻨﺎﻙ‬

‫‪32 Bit ‬‬

‫ﻟﻭﻥ‪ ،‬ﻭﻻﺒﺩ ﺍﻥ ﺘـﻀﻊ‬

‫ﻫﻭ ﻋﺒﺎﺭﺓ ﻋﻥ ﻜﻤﺒﻴﻭﺘﺭ ﺍﺨﺭ ﺼﻐﻴﺭ ﺒـﺩﺍﺨل‬

‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺤﻴﺙ ﺍﻨﻪ ﻴﺤﻭﻱ ﺍﻴﻀﺎ ﻤﻌﺎﻟﺞ ﺨﺎﺹ ﺒﺎﻟﺭﺴﻭﻡ ﻭﺍ‪ ‬ﻟﺼﻭﺭ‬

‫ﺍﻴﻀ‪ ‬ﺎ ‪Video Memory ‬‬

‫ﻭﺍﻻﻥ ﻫﻨـﺎ‪ ‬ﻙ‬

‫ﺍﻱ ﺤﻭﺍ‪ ‬ﻟﻲ ‪4,294,967,296 ‬‬

‫ﺍﻟﺼﻭﺭﺓ ﺍ‪ ‬ﻭ ‪Video card ‬‬

‫ﻭﻴﻌﺒﺭ ﻋﻨـﻪ‬

‫ﻀﺎ ‪Video ‬‬ ‫ﻴﺩﻋﻰ‪ GPU ‬ﻭﺍﻴـ ‪ ‬‬

‫ﻋﻠﻰ ﻨﻔﺱ ﺍﻟﻜﺎﺭﺕ ﻭﻫﻨﺎﻙ ﺍﻴﻀﺎ ﺠﺯﺀ ﻫﺎﻡ ﺠﺩﺍ ‪ ‬ﻴـﺩﻋﻰ‬

‫‪ RMDAC ‬ﺍ‪ ‬ﻭ ‪RAM Digital To Analog Converter ‬‬

‫ﻭﻫﻭ ﺍﻟﻤﻜﺎﻥ ﺍﻟﻤﺴﺅل ﻋﻥ ﺘﺨـﺯﻴﻥ‬

‫ﻭﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻤﻥ ﺍﻟﻜﺎﺭﺕ ﺍﻟﻰ ﺍﻟﺸﺎﺸﺔ‪.‬‬

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‫ﺸﺎﺸﺔ ﺍ‪ ‬ﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫‪Computer Monitor ‬‬ ‫ﺸﺎﺸﺔ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻫﻲ ﺍﻟﻤﺴﺅﻟﺔ ﻋﻥ ﺍﻅﻬﺎﺭ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﻤﺴﺘﻘﺒﻠﺔ ﻤـﻥ ﻜـﺎﺭﺕ ﺍﻟـﺼﻭﺭﺓ ﻟﻠﻤـﺴﺘﺨﺩﻡ‬ ‫ﻭﺴﻭﻑ ﻨﺤﺎﻭل ﺍﻥ ﻨﺸﺭﺡ ﻟﻙ ﺒﺸﻲﺀ ﻤﻥ ﺍﻻﺨﺘﺼﺎﺭ ﺍﻫﻡ ﺍﻟﻨﻘـﺎﻁ ﺍﻟﺘـﻲ ﻴﺠـﺏ ﺍﻥ ﺘﻌﺭﻓﻬـﺎ ﻻﻥ‬ ‫ﻤﻭﻀﻭﻉ ﺍﻟﺸﺎﺸﺎﺕ ﻴﺨﺹ ﺩﺍﺭﺴﻲ ﺍﻻﻟﻴﻜﺘﺭﻭﻨﻴﺎﺕ ﺍﻜﺜﺭ ﻤﻥ ﺩﺍﺭﺴﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬ ‫ﺩﻋﻨﺎ ﺍﻭﻻ ﻨﻀﻊ ﻓﻲ ﺍﻻﻋﺘﺒﺎﺭ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫‪Blue ‬‬

‫‪ Pixel ‬ﺍﻭ ﺍ‪ ‬ﻟﻨﻘﻁﺔ ﺘﺘﻜـﻭﻥ ﻤـﻥ ‪ RGB ‬ﺍﻭ ‪Red Green ‬‬

‫ﻭﻫﻲ ﺍﻟﺜﻼﺙ ﺍﻟﻭﺍﻥ ﺍﻻﺴﺎﺴﻴﺔ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺘﻜﻭﻴﻥ ﺍﻟـﺼﻭﺭﺓ ﻓـﻲ‬

‫ﺸﺎﺸـﺎ‪ ‬ﺕ ‪CRT ‬‬

‫ﺍ‪ ‬ﻭ‬

‫‪cathode ray tube ‬‬

‫ﻭﻀﻊ ﻓﻲ ﺍﻋﺘﺒﺎﺭﻙ ﺍﻴﻀﺎ ﺍﻥ ﻫﻨﺎﻙ ﺸﻲﺀ ﻫﺎﻡ ﺠﺩﺍ ﺘﺤﺴﺏ ﺒﻪ ﺠﻭﺩﺓ ﺍﻟﺸﺎﺸﺔ‬

‫‪ ‬ﻭﻫﻲ ‪DOT PITCH ‬‬

‫ﻓﻤﺎ ﻤﻌﻨﺎﻫﺎ؟‬

‫ﻫﻲ ﻴﻌﺒﺭ ﺒﻬﺎ ﻋﻥ ﺍﻟﻤﺴﺎﻓﺔ ﺒﻴﻥ ﻨﻘﻁﻴﺘﻴﻥ ﻤﺘﺘﺎﻟﻴﺘﻴﻥ ﻤﻥ ﻨﻔﺱ ﺍﻟﻠﻭﻥ ﻭﻫﻲ ﺘﺤﺴﺏ ﺒـﺎﻟﻤﻠﻠﻤﻴﺘﺭ ﻭﻫـﻲ‬ ‫ﻜﻠﻤﺎ ﻗﻠﺕ ﻫﺫﻩ ﺍﻟﻤﺴﺎﻓﺔ ﻜﻠﻤﺎ ﻜﺎﻨﺕ ﺍﻟﺸﺎﺸﺔ ﺠﻭﺩﺓ ﺍﻟﺼﻭﺭﺓ ﺍﻟﺨﺎﺼﺔ ﺒﻬﺎ ﺍﻋﻠﻰ ﻜﻤﺎ ﻴﻭﻀﺢ ﺍﻟـﺸﻜل‬ ‫ﺍﻟﺘﺎﻟﻲ‪:‬‬

‫ﻭﻫﻨﺎﻙ ﻋﺎﻤل ﺍﺨﺭ ﻤﻥ ﺍﻟﻌﻭﺍﻤل ﺍﻟﻤﺅﺜﺭﺓ ﺠﺩﺍ ﻓﻲ ﺠﻭﺩﺓ‬ ‫ﺍﻟﺼﻭﺭﺓ ﻭﻫﻭ ﺍ‪ ‬ﻟـ‬

‫‪Refresh Rate ‬‬

‫ﻭﻫﻭ ﺨﺎﺼـﻴﺔ‬

‫ﻓﻲ ﻜﺎﺭﺕ ﺍﻟﺸﺎﺸﺔ ﻭﺍﻟﺸﺎﺸﺔ ﻤﻌﺎ ﻭﻫﻲ ﺘﻘـﺎﺱ ﺒﺎ‪ ‬ﻟــ‬

‫‪Hz ‬‬

‫ﺍﻭ ﺍﻟﺩﻭﺭﺓ ﻓﻲ ﺍﻟﺜﺎﻨﻴﺔ‪.‬‬

‫ﻓﺎﺫﺍ ﻜﺎﻨﺕ ﺍﻟﺸﺎ‪ ‬ﺸﺔ‬ ‫ﺴﻭﻑ ﺘﺭﺴﻡ‬

‫ﺘﺩﻋﻡ ‪60Hz ‬‬

‫ﻓﻬﻲ ﺘﻌﻨﻲ ﺍﻥ ﺍﻟﺸﺎﺸﺔ‬

‫ﺍﻤ‪ ‬ﺎﻡ ﺒﺴﺭﻋﺔ ‪60Hz ‬‬

‫ﻭﻜﻠﻤـﺎ ﺯﺍﺩ ﻫـﺫﺍ‬

‫ﺍﻟﺭﻗﻡ ﻜﻠﻤﺎ ﻜﺎﻨﺕ ﺍﻟﺸﺎﺸﺔ ﺍﻜﺜﺭ ﺭﺍﺤﺔ ﻟﻠﻌﻴﻥ‪.‬‬ ‫ﻭﻟﻠﻤﻌﻠﻭﻤﺔ ﺍﻀﺒﻁ ﻜﺎﺭﺕ ﺍﻟﺸﺎﺸﺔ ﻟﻴﻌﺭﺽ ﺍﻟﺼﻭﺭﺓ ﺒﻤﻘﻴﺎ‪ ‬ﺱ‬

‫ﻤﻥ ‪80 to 85Hz ‬‬

‫ﻟﺘﻘﻠﻴـل ﺍﻟـﻀﻐﻁ‬

‫ﻋﻠﻰ ﺍﻟﻌﻴﻥ ﻓﻲ ﻤﺨﺘﻠﻑ ﺍﻻﻀﺎﺀﺍﺕ‪ .‬ﻭﻟﻜﻥ ﻜﻥ ﺤﺫﺭﺍ ﺘﺎﻜﺩ ﻤﻥ ﺍﻥ ﺍﻟﺸﺎﺸﺔ ﺘﺩﻋﻡ ﻫﺫﺍ ﺍﻟﺭﻗﻡ ﻗﺒـل ﺍﻥ‬ ‫ﺘﺨﺘﺎﺭﻩ ﻻﻨﻪ ﻗﺩ ﻴﺴﺒﺏ ﺘﻠﻑ ﺍﻟﺸﺎﺸﺔ!‬

Certified Technical Support Professional Study Guide ACTSP Certification

:‫ﻭﺍﻟﺼﻭﺭﺓ ﺒﺎﻻﺴﻔل ﺘﻭﻀﺢ ﻟﻙ ﻁﺭﻴﻘﺔ ﻋﺭﺽ ﺍﻟﺸﺎﺸﺔ ﻟﻠﺼﻭﺭﺓ‬

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‫ﻜﺭﻭﺕ ﺍ‪ ‬ﻟﺼﻭﺕ‬

‫‪Sound Cards ‬‬ ‫ﻜﺎﺭﺕ ﺍﻟﺼﻭﺕ ﻤﻥ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﻓﻲ ﺠﻬﺎﺯﻙ ﻭﻫﻭ ﺍﻟﻤﺴﺅل ﻋﻥ ﺍﺨﺭﺍﺝ ﺍﻟﺼﻭﺕ ﺍﻟﻰ ﺍﻟـﺴﻤﺎﻋﺎﺕ‬ ‫ﻭﻋﻥ ﻁﺭﻴﻘﺔ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺴﻤﻊ ﺼﻭﺕ ﺍﻻﻓﻼﻡ ﻭﺍﻻﻟﻌﺎﺏ‪ ،‬ﺍﻟﺦ‪.‬‬ ‫ﻭﺍﻻﻥ ﻟﻨﺘﻁﺭﻕ ﺒﺸﻲﺀ ﻤﻥ ﺍﻻﺨﺘﺼﺎﺭ ﺍﻟﻰ ﺍﻫﻡ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﻋﻥ ﻜﺎﺭﺕ ﺍﻟﺼﻭﺕ ‪.‬‬ ‫ﻜﺎﺭﺕ ﺍﻟﺼﻭﺕ ﻴﺤﻭﻱ‬

‫ﻤﻌﺎﻟﺠﺎ ‪ ‬ﻴـﺩﻋﻰ ‪ ADC ‬ﺍ‪ ‬ﻭ ‪Analogue to Digital converter ‬‬

‫ﺍﻟﺫﻱ ﻴﻘﻭﻡ ﺒﺘﺤﻭﻴل ﻤﻭﺠﺎﺕ ﺍﻟﺼﻭﺕ ﺍﻟﻰ ﻤﻌﻠﻭﻤﺎﺕ ﺭﻗﻤﻴﺔ ﻴﻔﻬﻤﻬﺎ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫‪Digital to Analogue Converter ‬‬

‫ﻭﻫـﻭ‬

‫ﻭﺍﻟﻤﻌـﺎ‪ ‬ﻟﺞ ‪DAC ‬‬

‫ﺍ‪ ‬ﻭ‬

‫ﻫﻭ ﺍﻟﺫﻱ ﻴﻘﻭﻡ ﺒﺘﺤﻭﻴل ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺍﻟﺭﻗﻤﻴﺔ ﻤﻥ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫ﺍﻟﻰ ﺼﻭﺕ ﺘﻔﻬﻤﻪ ﺍﻟﺴﻤﺎﻋﺎﺕ ﻭﺘﺴﻤﻌﻪ ﺍﻴﻀﺎ ﺍﻨﺕ ﺒﺎﺫﻨﻴﻙ‪.‬‬ ‫‪ ‬ﻭﺘﺴﺘﺨﺩﻡ‬

‫‪DAC ‬‬

‫ﻋﻤﻠﻴﺔ ‪ADC ‬‬

‫ﻋﻨﺩﻤﺎ ﺘﻘﻭﻡ ﺒﺎﻟﺘﺴﺠﻴل ﺒﺎﻟﻤﻴﻜﺭﻭﻓﻭﻥ ﻋﻠﻰ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪ ،‬ﻭﺘـﺴﺘﺨﺩﻡ ﻋﻤﻠﻴـﺔ‬

‫ﻋﻨﺩﻤﺎ ﺘﻘﻭﻡ ﺒﺘﺸﻐل ﻤﻠﻑ ﺼﻭﺕ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬

‫ﺒﻌﺽ ﺍﻟﻤﺼﻁﻠﺤﺎﺕ ﺍﻟﻬﺎﻤﺔ ﻓﻲ ﻜﺎﺭﺕ ﺍ‪ ‬ﻟﺼﻭﺕ‬

‫‪Sample Rate ‬‬

‫ﺘﺴﺘﺨﺩﻡ ﻟﺘﺨﺯﻴﻥ ﺍﻭ ﺘﺤﻭﻴل ﺍﻟﺼﻭﺕ ﺍﻟﻰ ﺍﺭﻗﺎﻡ ﻭﻜﻤﺎ ﺘﻌﻠﻡ ﻤﻠﻔﺎﺕ ﺍ‪ ‬ﻟــ‬

‫‪Audio ‬‬

‫‪.Sample rate 44.1 KHz ‬‬ ‫‪ ‬‬ ‫‪ ‬ﺘﺴﺘﺨﺩﻡ‬

‫‪MIDI ‬‬ ‫ﻭﻫﻲ‬

‫ﻫﻲ ﻭﺼﻠﺔ ﻴﺘﻡ ﺒﻬﺎ ﺘﻭﺼﻴل ﺒﻌﺽ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﻭﺴﻴﻘﻴﺔ ﺍﻟﻰ ﻜﺎﺭﺕ ﺍﻟﺼﻭﺕ ﻟﻠﺘﻌﺎﻤل ﻤﻌﻬـﺎ‬

‫ﺍﺨﺘـﺼﺎ‪ ‬ﺭ ‪Musical Instrument Digital Interface ‬‬

‫ﻭﺘـﺴﺘﺨﺩﻡ ﺍﻴـﻀﺎ ‪ ‬ﻟﺘﻭﺼـﻴل‬

‫‪.Joystick ‬‬

‫ﻜﺎﺭﺕ ﺼﻭﺕ ﻤﻥ ﻨﻭﻉ ‪Creative‬‬

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‫ﻭﻴﺒﻘﻰ ﺍﻥ ﺘﻌﻠﻡ ﺒﺎﻥ ﻫﻨﺎﻙ ﻋﺩﺓ ﺍﻨﻭﺍﻉ ﻤﻥ ﻜﺭﻭﺕ ﺍﻟﺼﻭﺕ ﻤﻨﻬﺎ‬ ‫ﺍﻟﺭﺌﻴﺴﻴﺔ ﻭﻤﻨﻬﺎ‬

‫ﻤﺎ‪ ‬ﻴﺘﻡ ﺘﺭﻜﻴﺒﻪ ﻋﻠﻰ ‪PCI slot ‬‬

‫ﻤﺎ ‪ ‬ﻫﻭ ‪BuiltIn ‬‬

‫ﻋﻠـﻰ ﺍﻟﻠﻭﺤـﺔ‬

‫ﻤﺜل ﺍﻟﻜﺎﺭﺕ ﻓﻲ ﺍﻻﻋﻠﻰ ﻭﻤﻨﻬﺎ ﻤـﺎ ﻴﺭﻜـﺏ ﻤـﻥ‬

‫ﺍﻟﺨﺎ‪ ‬ﺭﺝ ‪USB External Sound Card ‬‬

‫ﻭﻗﺒل ﺍﻥ ﻨﻐﻠﻕ ﻤﻭﻀﻭﻉ ﺍ‪ ‬ﻟـ‬

‫‪Multimedia ‬‬

‫ﺒﻘﻰ ﺍﻥ ﺘﻌﻠﻡ ﺍﻥ ﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻭﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻻﺠﻬـﺯﺓ‬

‫ﺍﻟﺘﻲ ﺘﻨﺩﺭﺝ ﺘﺤﺕ ﻫﺫﺍ ﺍﻟﻤﺼﻁﻠﺢ ﻭﺍﻴﻀﺎ ﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻻﺠﻬﺯﺓ ﻭﺍﻟﻜﺭﻭﺕ ﺍﻻﺨﺭﻯ ﺍﻟﺘـﻲ ﻟـﻡ‬ ‫ﻴﺭﺩ‬

‫ﺫﻜﺭﻫﺎ ﻫﻨﺎ ‪ ‬ﻤﺜل ‪ Satellite Cards ‬ﻭ ‪Digital Video Box ‬‬

‫ﻭﺨﻼﻓﻪ ﻤﻥ ﺍﻻﺸﻴﺎﺀ ﺍﻻﻜﺜـﺭ‬

‫ﺸﻴﻭﻋﺎ ﻜل ﺤﺴﺏ ﺍﻟﻭﺴﻁ ﺍﻟﺨﺎﺹ ﺒﻬﺎ ﻭﻫﻨﺎﻙ ﻜﺭﻭﺕ ﺼﻭﺕ ﺍﺨﺭﻯ ﻟﻡ ﺘﺫﻜﺭ ﻫﻨﺎ ﻓﻬﻲ ﺘﺴﺘﺨﺩﻡ ﻓﻲ‬ ‫ﺍﺴﺘﺩﻭﻴﻭﻫﺎﺕ ﺼﻭﺘﻴﺔ ﻭﺨﻼﻓﻪ‪.‬‬

‫ﻭﺒﻬﺫﺍ ﻨﻜﻭﻥ ﻗﺩ ﻭﺼﻠﻨﺎ ﺍﻟﻰ ﻨﻬﺎﻴﺔ ﺍﻫﻡ ﻤﻜﻭﻨﺎﺕ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻨﻨﺼﺤﻙ ﺒﻤﺘﺎﺒﻌﺔ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﺎﻟـ‬

‫‪Workshop‬‬

‫ﻋﻠﻰ ﺍﻟﻤﻭﻗﻊ ﻓﺴﻭﻑ ﻴﺴﺎﻋﺩﻙ ﺠﺩﺍ ﻓﻲ ﻓﻬﻡ ﻤﺎ ﻟﻡ ﺘﺴﺘﻁﻊ ﻓﻬﻤﻪ ﻤﻥ ﻫﺫﺍ ﺍﻟﻜﺘﺎﺏ ﺤﻴﺙ ﺴﺘﺠﺩ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ‬ ‫ﺴﻭﻑ ﺘﺤﺘﺎﺠﻬﺎ ﻓﻲ ﺍﻟﺘﻌﺎﻤل ﻓﻌﻠﻴﺎ ﻤﻊ ﺍﻟﺠﻬﺎﺯ ﻤﺜل ﺘﺠﻤﻴﻊ ﺍﻻﺠﻬﺯﺓ ﻭﺨﻼﻓﻪ ﺒﺸﻜل ﺘﻔﺎﻋﻠﻲ‪.‬‬

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‫ﺍﻟﺸﺒﻜﺎ‪ ‬ﺕ‬

‫‪Networking ‬‬ ‫ﺍﻟﺸﺒﻜﺎﺕ ﻤﻥ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺨﺎﺼﺔ ﻓﻲ ﻋﻠﻡ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻫﻲ ﻁﺒﻌﺎ ﻻ ﻴﺴﻌﻨﺎ ﺍﻟﻤﺠﺎل ﻫﻨﺎ ﻟﻨﺘﻁـﺭﻕ‬ ‫ﻓﻲ ﺠﻤﻴﻊ ﻨﻭﺍﺤﻲ ﺍﻟﺸﺒﻜﺎﺕ ﻻﻨﻬﺎ ﻓﺭﻉ ﺒﺎﻜﻤﻠﻪ ﺘﺤﺘﺎﺝ ﺍﻟﻰ ﻤـﻨﻬﺞ ﺨـﺎﺹ ﺒﻬـﺎ ﻨﻅـﺭﺍ ﻟﻠﺘﻘﻨﻴـﺎﺕ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﺒﻬﺎ ﻭﻟﻜﻥ ﺴﻭﻑ ﻨﺘﻌﺭﺽ ﻟﻠﺸﺒﻜﺎﺕ ﻫﻨﺎ ﻤﻥ ﻤﻨﻅﻭﺭ ﻋﻼﻗﺘﻬﺎ ﺒﺠﻬﺎﺯ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ ﻤـﻥ‬ ‫ﻨﺎﺤﻴﺔ ﺍﻟﻜﺭﻭﺕ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻟﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﺨﻼﻓﻪ ﻤﻥ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺍﻟﺘﻲ ﺘﺘﻌﻠﻕ ﺒﻌﻤل ﺍﻟـﺸﺒﻜﺔ ﻤـﻊ‬ ‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬

‫ﺒﺒﺴﺎﻁﺔ ﺍﻟﺸﺒﻜﺔ ﻴﻌﺒﺭ ﻋﻨﻬﺎ ﺒﻤﺠﻤﻭﻋﺔ ﺍﺠﻬﺯﺓ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﻤﺘﺭﺍﺒﻁﺔ ﺒﺒﻌﻀﺎﻫﺎ ﺍﻟﺒﻌﺽ ﻟﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫ﻭﺍﻱ ﺸﻜل ﻤﻨﻬﺎ ﻴﻁﻠﻕ ﻋﻠﻴﻬﺎ ﺸﺒﻜﺔ ﻓﻠﻭ ﻜﺎﻨﺕ ﻤﻜﻭﻨﺔ ﻤﻥ ﺠﻬﺎﺯﻴﻥ ﺍﻭ ﺍﻜﺜﺭ ﻓﻬﻲ ﺸﺒﻜﺔ ﺤﺘﻰ ﺸـﺒﻜﺔ‬ ‫ﺍﻻﻨﺘﺭﻨﺕ ﻫﻲ ﻓﻲ ﺍﻻﺼل ﺘﺭﺍﺒﻁ ﻜﺒﻴﺭ ﻟﻌﺩﺓ ﻤﻼﻴﻴﻥ ﻤﻥ ﺍﻟﺸﺒﻜﺎﺕ ﻫﺫﺍ ﻴﺎﺨﺫﻨﺎ ﺍﻟﻰ ﺘﻌﺭﻑ ﺒﺴﻴﻁ ﺍﻨﻙ‬ ‫ﻜﻤﺴﺘﺨﺩﻡ ﻟﻠﻜﻤﺒﻴﻭﺘﺭ ﻭﺒﺎﺴﺘﺨﺩﺍﻤﻙ ﻟﺠﻬﺎﺯ ﺍ‪ ‬ﻟـ‬

‫‪Modem ‬‬

‫ﻟﻠﺩﺨﻭل ﻋﻠﻰ ﺍﻻﻨﺘﺭﻨﺕ ﻻﺍﻨﺕ ﻓﻲ ﻫـﺫﻩ‬

‫ﺍﻟﺤﺎﻟﺔ ﺠﺯﺀ ﻤﻥ ﺸﺒﻜﺔ ﺍﻜﺒﺭ ﻭﻫﻲ ﺍﻻﻨﺘﺭﻨﺕ‪ .‬ﻭﻫﻨﺎﻙ ﻨﻭﻉ ﻤﻥ ﺍﻟﺸﺒﻜﺎﺕ ﺒﻴﻥ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﺤﻠﻴـﺔ ﺍﻭ‬ ‫ﺍ‪ ‬ﻟـ‬

‫‪ LAN ‬ﺍ‪ ‬ﻭ ‪Local Area Network ‬‬

‫ﻭﻫﻲ ﻤﺎ ﺴﻭﻑ ﻨﺘﻁﺭﻕ ﻟﻬﺎ ﻫﻨﺎ ﻭﻫﻲ ﻋﺒـﺎﺭﺓ ﻋـﻥ‬

‫ﺸﺒﻜﺔ ﻤﻜﻭﻨﺔ ﻤﻥ ﺍﻜﺜﺭ ﻤﻥ ﺠﻬﺎﺯ ﻜﻤﺒﻴﻭﺘﺭ ﻓﻲ ﻤﻜﺎﻥ ﻭﺍﺤﺩ ﻤﺜل ﺸـﺭﻜﺔ ﺍﻭ ﻤﺒﻨـﻲ ﺍﻭ ﻤﻨـﺯل ﺍﻭ‬ ‫ﻤﺼﻨﻊ ﻭﻫﺫﻩ ﺍﻟﺸﺒﻜﺔ ﺒﺎﻟﻁﺒﻊ ﻟﻬﺎ ﺘﻘﻨﻴﺎﺕ ﻜﺜﻴﺭﺓ ﻭﺍﻨﻭﺍﻉ ﻋﺩﺓ ﺴﻭﻑ ﻨﺘﻁـﺭﻕ ﺍﻟﻴﻬـﺎ ﺒـﺸﻲﺀ ﻤـﻥ‬ ‫ﺍﻻﺨﺘﺼﺎﺭ ﻜﻤﺎ ﺍﺸﺭﻨﺎ ﺴﺎﺒﻘﺎ ﻭﻟﻜﻥ ﻟﻜﻲ ﺘﻜﻭﻥ ﺠﺯﺀ ﻤﻥ ﻫﺫﻩ ﺍﻟﺸﺒﻜﺔ ﺍﻭ ﺘـﺭﺒﻁ ﺠﻬـﺎﺯﻙ ﺒـﺸﺒﻜﺔ‬ ‫ﻤﺤﻠﻴﺔ ﻓﺎﻨﺕ ﺘﺤﺘﺎﺝ ﺍﻟﻰ ﻜﺎﺭﺕ ﻴﺘﻡ ﺘﺭﻴﻜﺒﻪ ﻓﻲ ﺠﻬﺎﺯ ﺍ‪ ‬ﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫ﻟﺩﻴﻙ ﻴﺴﻤﻰ ‪NIC Card ‬‬

‫ﻭﻜﻭﺍﺒل‬

‫ﺨﺭﻯ‪.‬‬ ‫ﻭﺍﺸﻴﺎﺀ ﺍ ‪ ‬‬

‫‪ NIC Card ‬ﺍ‪ ‬ﻭ ‪Network Interface Card ‬‬ ‫ﻴﻁﻠﻕ ﻋﻠﻴﻪ ﻜﺎﺭﺕ ﺍﻟﺸﺒﻜﺔ ﺍﻭ ﻜﺎﺭﺕ ﺍ‪ ‬ﻟـ‬

‫‪ ‬ﻟﻠﻜﻤﺒﻴﻭﺘﺭ ﻋﻠﻰ ‪PCI Slot ‬‬ ‫ﺍﻻﻴﺎ‪ ‬ﻡ ‪BuiltIn ‬‬

‫‪LAN ‬‬

‫ﻭﻫﻭ ﻜﺎﺭﺕ ﻴﺘﻡ ﺘﺭﻜﻴﺒﻪ ﻋﻠﻰ ﺍﻟﻠﺔﺤﺔ ﺍﻟﺭﺌﻴـﺴﻴﺔ‬

‫ﺍﻭ ﻴﺎﺘﻲ ﻤﺠﻬﺯﺍ ﻓﻲ ﻨﻔﺱ ﺍﻟﻠﻭﺤﺔ ﻓﻲ ﺍﻏﻠﺏ ﺍﻟﻠﻭﺤﺎﺕ ﺍﻟﺤﺩﻴﺜـﺔ ﻫـﺫﻩ‬

‫ﻭﻜﺎﺭﺕ ﺍﻟﺸﺒﻜﺔ ﻫﻭ ﺍﻟﻭﺴﻴﻁ ﺍﻟﺫﻱ ﻴﺭﺒﻁ ﺠﻬﺎﺯﻙ ﺒﺎﻟﺸﺒﻜﺔ‬

‫ﺍ‪ ‬ﻟﻤﺤﻠﻴﺔ ‪LAN ‬‬

‫ﺍﺸﻬﺭﻫﺎ‪.‬‬

‫ﻭﻤـﻥ‬

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‫ﻁﺭﻴﻘﺔ ﺘﺭﻜﻴﺏ ﺍﻟـ‬

‫‪Network card‬‬

‫ﻤﺅﺸﺭﺍﺕ ﻨﻘل ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﺍﻟﺘﻭﺼﻴل‬

‫ﻤﻨﻔﺫ ﺘﺭﻜﻴﺏ ﻜﺎﺒل ﺍﻟﺸﺒﻜﺔ‬

‫‪RJ45‬‬

‫ﻭﺒﻌﺩ ﺍﻥ ﺘﻌﺭﻓﺕ ﻋﻠﻰ ﻜﺎﺭﺕ ﺍﻟﺸﺒﻜﺔ‬

‫ﺍ‪ ‬ﻟﺴﻠﻜﻴﺔ ‪Cable Network ‬‬

‫ﺍ‪ ‬ﻟﻤﺤﻠﻴﺔ ‪LAN ‬‬

‫ﻭﻜﻤﺎ ﻫﻭ ﻭﺍﻀﺢ ﻴـﺴﺘﺨﺩﻡ ﻓـﻲ ﺍﻟـﺸﺒﻜﺎﺕ‬

‫ﻭﻜﻤﺎ ﻫﻭ ﻤﻌﻠﻭﻡ ﺍﻻﻥ ﻫﻨﺎﻙ ﺸﺒﻜﺎﺕ ﻻﺴﻠﻜﻴﺔ ﺴﻭﻑ ﻨﺘﻌـﺭﻑ ﺍﻴـﻀﺎ‬

‫‪.Wireless Network ‬‬ ‫‪ ‬‬ ‫ﻋﻠﻰ ﺍﻟﻜﺭﻭﺕ ﻭﻤﺘﻁﻠﺒﺎﺘﻬﺎ ﻻﺤﻘ‪ ‬ﺎ‬

‫‪Ethernet‬‬ ‫ﻫﻲ ﺍﺸﻬﺭ ﺍﻨﻭﺍﻉ ﺍﻟﺸﺒﻜﺎﺕ ﺍﻟﻤﺤﻠﻴﺔ ﻭﺒﺎﻟﻁﺒﻊ ﺍﻟﺸﺒﻜﺎﺕ ﺍﻟﻤﺤﻠﻴﺔ ﻟﻬﺎ ﻋﺩﺓ ﺍﻨﻭﺍﻉ ﻤﺨﺘﻠﻔـﺔ ﻭﻤﺘـﺸﻌﺒﺔ‬ ‫ﺴﻭﻑ ﻨﺸﺭﺤﻬﺎ ﺒﺸﻲﺀ ﻤﻥ ﺍﻻﺨﺘﺼﺎﺭ‪ .‬ﻭﺍ‪ ‬ﻟـ‬ ‫ﻭﻫﻨﺎﻙ ﻨﻭﻉ ﺍ‪ ‬ﺨﺭ‬

‫‪Ethernet ‬‬

‫ﺘﻌﻤل ﺒﺴﺭﻋﺔ‬

‫ﻨﻘـل ﺒﻴﺎﻨـﺎ‪ ‬ﺕ ‪10Mb/s ‬‬

‫ﻴﻁﻠﻕ ﻋﻠﻴﻪ ‪ fast Ethernet ‬ﻭﻫﻭ ﻴﻌﻤل ﺒﺴﺭﻋﺔ ‪100Mb/ ‬‬

‫‪.‬‬

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‫‪Network Cables ‬‬ ‫ﻜﻭﺍﺒل ﺍﻟﺘﻭﺼﻴل ﺒﻴﻥ‬

‫ﺍﻻﺠﻬﺯﺓ ﻭﺍﻟﺸﺒﻜﺔ ﺍ‪ ‬ﻭ ‪Network Cables ‬‬

‫ﺴﻭﻑ ﻨﺘﻁﺭﻕ ﻫﻨﺎ ﻻﺸﻬﺭﻫﺎ ﺍﺴﺘﺨﺩﺍﻤﺎ ﻫـﺫﻩ‬

‫‪Pair ‬‬ ‫ﺍ‪ ‬ﻟـ ‪X ‬‬

‫ﺍﻻﻴـﺎ‪ ‬ﻡ ﻭﻫـﻲ ‪ UTP ‬ﺍ‪ ‬ﻭ ‪Unshielded Twisted ‬‬

‫ﻭﺘﺨﻀﻊ ﺍﻟﻜﻭﺍﺒل ﻟﻤﻘﺎﻴﻴﺱ ﻋﺎﻟﻤﻴﺔ ﻓﻲ ﺍﻟﺘﺼﻨﻴﻑ‬ ‫ﻫﻭ ﻤﻌﺎﻤل ﻤﺘﻐﻴﺭ ﺤﺴﺏ ﻨﻭﻉ‬

‫ﻭﻫﻭ ﻴﺩﻋﻡ‬

‫ﻭﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﻜﻭﺍﺒل ﻭﻟﻜﻨﻨﺎ‬

‫ﻴﻁﻠﻕ ﻋﻠﻴﻬـ‪ ‬ﺎ ‪Category X ‬‬

‫ﺍﻟﻜﺎ‪ ‬ﺒل ﻓﻤﺜﻼ ‪CAT 5 ‬‬

‫ﺸﺒﻜﺎ‪ ‬ﺕ ‪ Fast Ethernet ‬ﺒﺴﺭﻋﺔ ‪100Mb/s ‬‬

‫ﺘﻌﻨﻲ ﻜﺎ‪ ‬ﺒل‬

‫ﺤﻴـﺙ ﺍﻥ‬

‫ﻤﻥ ﻨـﻭﻉ ‪Category 5 ‬‬

‫ﻭﻫﻭ ﺍﻴﻀﺎ ‪ ‬ﻤﻥ ﻨﻭﻉ ‪.UTP ‬‬

‫ﻜﺎﺒل ﻤﻥ ﻨﻭﻉ ‪UTP‬‬

‫ﻤﻘﺒﺱ ﻤﻥ ﻨﻭﻉ‬

‫‪ ‬ﻭﻜﻠﻤﺔ ‪UTP ‬‬

‫‪RJ45‬‬

‫ﺘﻌﻁﻴﻙ ﻤﻌﻨﻰ ﺍﻥ ﺍﻟﻜﺎﺒل ﻏﻴﺭ ﻤﻌﺯﻭل ﻴﺤﻭﻱ ﻜل ﺯﻭﺠﻴﻥ ﻤﻥ ﺍﻻﺴـﻼﻙ ﻤﻠﺘـﻭﻴﻴﻥ‬

‫ﻭﻨﺤﻥ ﻫﻨﺎ ﺸﺭﺤﻨﺎ ﻟﻙ ﺍﻟﻤﺼﻁﻠﺢ ﻟﻨﺴﻬل ﻋﻠﻴﻙ ﺍﻟﻔﻬﻡ ﻓﻠﻭ ﻨﻅﺭﺕ ﺍﻟﻰ ﺍﻟﻜﺎﺒل ﻗﺒـل ﺘﺭﻜﻴـﺏ ﺍ‪ ‬ﻟــ‬

‫‪Terminal ‬‬

‫ﺍﻭ ﺍ‪ ‬ﻟـ‬

‫‪ Jack ‬ﻤﻥ ﻨﻭﻉ ‪RJ45 ‬‬

‫ﻓﺴﻭﻑ ﺘﻔﻬﻡ ﻤﺎﺫﺍ ﻨﻘﺼﺩ‪.‬‬

‫ﺍﻟﻜﺎﺒل ﻴﺤﻭﻱ ﺍﺯﻭﺍﺝ ﻟﻭﻨﻴﺔ ﻤﻠﻔﻭﻓﺔ ﻤﻊ ﺒﻌﻀﻬﺎ ﻜﻤﺎ ﺘﺭﻯ ﻓﻲ ﺍﻟﺼﻭﺭﺓ‬

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‫ﻭﻻ ﺘﺘﻌـﺩﻯ ﺍﻟﻤـﺴﺎﻓﺔ ﺍﻟﺘـﻲ‬

100Mb/s ‫ﺒﺴﺭﻋﺔ‬ ‫ ﺍﻱ‬Fast Ethernet ‫ﺘﺩﻋﻡ ﻓﻘﻁ‬

‫ﻭﺍﻟﺠﺩﻭل ﺒﺎﻻﺴﻔل ﻴﻭﻀﺢ ﻟـﻙ ﺍﻫـﻡ‬

100m

‫ﺒل‬ ‫ﻭﻫﺫﻩ ﺍﻟﻜﻭﺍ‬

‫ﻟـ‬ ‫ﺘﺴﺘﻁﻴﻊ ﺍﻥ ﺘﺭﺒﻁ ﺒﻬﺎ ﺒﻴﻥ ﻨﻘﻁﻴﻥ ﺒﻬﺫﺍ ﺍﻟﻜﺎﺒل ﺍ‬ :‫ﻜﻭﺍﺒل ﺍﻟﺸﺒﻜﺔ ﻭﻤﻭﺍﺼﻔﺎﺘﻬﺎ‬

Cable Type

Speed

Length

Nodes

# of Pairs

Category

10BaseT 100BaseT 1000BaseT

10Mbit 100Mbit 1000Mbit

100 meters 100 meters 100 meters

1024 1024 1024

2 2 4

3 5 7

‫ﻃﻮﻝ‬ ‫ﻗﺼﻰ‬ ‫ﺍ‬ ‫ﺑﻪ‬ ‫ﻣﺴﻤﻮﺡ‬

‫ﻣﻦ‬ ‫ﻋﺪﺩ‬ ‫ﻗﺼﻰ‬ ‫ﺍ‬ ‫ﺟﻬﺰﺓ‬ ‫ﻻ‬ ‫ﺍ‬

‫ﻟﺴﻠﻚ‬ ‫ﺍ‬ ‫ﺝ‬ ‫ﺍ‬ ‫ﺯﻭ‬ ‫ﺍ‬ ‫ﻋﺪﺩ‬ ‫ﺑﻞ‬ ‫ﺎ‬ ‫ﻟﻜ‬ ‫ﺍ‬ ‫ﻓﻲ‬

‫ﺣﺴﺐ‬ ‫ﺑﻞ‬ ‫ﺎ‬ ‫ﻟﻜ‬ ‫ﺍ‬ ‫ﻧﻮﻋﻴﺔ‬ ‫ﻟﺼﻨﻴﻒ‬ ‫ﺍ‬

‫ﺣﺴﺐ‬ ‫ﺑﻞ‬ ‫ﺎ‬ ‫ﻟﻜ‬ ‫ﺍ‬ ‫ﻧﻮﻉ‬ ‫ﺕ‬ ‫ﺎ‬ ‫ﻧ‬ ‫ﺎ‬ ‫ﻟﺒﻴ‬ ‫ﺍ‬ ‫ﻧﻘﻞ‬ ‫ﺳﺮﻋﺔ‬ ‫ﺕ‬ ‫ﺎ‬ ‫ﻧ‬ ‫ﺎ‬ ‫ﻟﺒﻴ‬ ‫ﺍ‬ ‫ﻧﻘﻞ‬ ‫ﺳﺮﻋﺔ‬

‫ﺒﺎﻟﻁﺒﻊ ﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﻜﻭﺍﺒل ﺍﻻﺨﺭﻯ ﺍﻟﺘﻲ ﻟﻡ ﻨﺫﻜﺭﻫﺎ ﻫﻨﺎ ﻨﻅﺭﺍ ﻟﻌﺩﻡ ﺴﻌﺔ ﺍﻟﻤﺠﺎل ﻟﺸﺭﺤﻬﺎ ﻫﻨﺎ ﻭﻟﻜﻥ ﺴﻭﻑ‬ ‫ﻨﻌﺭﺽ ﻟﻜﻡ ﺒﺎﻻﺴﻔل ﺠﺩﻭل ﻴﻭﻀﺢ ﺍﻫﻤﻬﺎ ﺒﻨﻔﺱ ﺍﻟﺘﺼﻨﻴﻑ ﺍﻟﺨﺎﺹ ﺒﺎﻟﺠﺩﻭل ﺒﺎﻻﻋﻠﻰ ﻭﺍﻀﻑ ﺍﻟﻰ ﺫﻟﻙ ﺍﻥ ﺴﻭﻑ‬ ‫ﻜﻭﺍﺒل ﺍﻻﻟﻴﺎﻑ‬

Fiber optics

‫ ﻭﺍﻴﻀﺎ‬،Satellite ‫ﻭﻫﻭ ﺸﺒﻴﻬﺔ ﺒﻜﻭﺍﺒل ﺍﻟـ‬

Coaxial Cables

‫ﺘﺠﺩ ﻫﻨﺎﻙ‬ .‫ﺍﻟﻀﻭﺌﻴﺔ‬

Network Type

Cable Type

Maximum Length

Data Rate

10Base5

Coax

500 m per segment

10 Mb/s

10Base2

Coax

185 m per segment

10 Mb/s

10BaseT

UTP

100 m per segment

10 Mb/s

10BaseF

Fiber

4 Km

10 Mb/s

100BaseT

UTP

100 m per segment

100 Mb/s

VGAnyLan

UTP/STP

Varies with cable type

100 Mb/s Fast Ethernet

100BaseT4

4 pair Cat 3, 4, or 5 UTP

100 m per segment

100 Mb/s

100BaseTX

2 pair Cat 5 UTP or Cat 1 STP

100 m between the hub and network node

100 Mb/s Fast Ethernet

100BaseFX

Fiber

2 Km

100 Mb/s Fast Ethernet

Category 3

UTP

100 m, including patch panel and

10 Mb/s Ethernet, 4 & 16 Mb/s Token

100Base

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patch cables

Category 5

UTP

90 m (100 m including patch panels and patch cables)

Ring and VGAnyLan at 16 MHz 100 Mb/s Fast Ethernet at 100 MHz

Table 19: Additional Details for Coaxial Ethernet Cable Type

Popular Name

Length

Taps/Nodes

543 Rule

10Base5

Thicknet

500 meters

100

Yes

10Base2

Thinnet

185 meters

Yes

1000Mb/s ‫ﺒﺴﺭﻋﺔ‬ Gigabit Ethernet

‫ﺠﺩﻴﺩﺓ ﻭﻫﻲ‬ Ethernet ‫ﺤﻅ ﻭﺠﻭﺩ ﺸﺒﻜﺔ‬ ‫ﻻ‬

‫ﻭﺒﻬﺫﺍ ﻨﻜﻭﻥ ﻗﺩ ﺘﻌﺭﻀﻨﺎ ﺒﺸﻲﺀ ﻤﻥ ﺍﻻﺨﺘﺼﺎﺭ ﺍﻟﺸﺩﻴﺩ ﻟﻠﺸﺒﻜﺎﺕ ﺍﻟﺴﻠﻜﻴﺔ ﻭﺴﻭﻑ ﻨﺘﻁﺭﻕ ﻓﻲ ﺍﻟﻔﻘﺭﺓ‬ .‫ﺍﻟﻘﺎﺩﻤﺔ ﺍﻟﻰ ﺍﻟﺸﺒﻜﺎﺕ ﺍﻻﺴﻠﻜﻴﺔ‬

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‫ﺍﻟﺸﺒﻜﺎﺕ ﺍﻟﻼ‪ ‬ﺴﻠﻜﻴﺔ‬

‫‪Wireless Network ‬‬

‫ﺘﻌﺘﺒﺭ ﺍﻟﺸﺒﻜﺎﺕ ﺍﻟﻼﺴﻠﻜﻴﺔ ﺍﺤﺩ ﺍﻫﻡ ﺍﻻﺒﺘﻜﺎﺭﺍﺕ ﺍﻟﺘﻲ ﺩﺨﻠﺕ ﻓﻲ ﻋﺎﻟﻡ ﺍﻟﺸﺒﻜﺎﺕ ﺍﻟﻰ ﺍﻨﻬـﺎ ﻤﺎﺯﺍﻟـﺕ‬ ‫ﺘﺤﺘﺎﺝ ﺍﻟﻰ ﺍﻟﻜﺜﻴﺭ ﻤﻥ ﺍﻟﺘﻁﻭﻴﺭ ﻟﺘﺨﺩﻡ ﺍﻜﺜﺭ ﻤﻥ ﺍﻟﺸﺒﻜﺎﺕ ﺍﻟﺴﻠﻜﻴﺔ ﻭﻤﺎﺯﺍﻟﺕ ﻟﻬﺎ ﻤـﺸﺎﻜﻠﻬﺎ ﻭﺍﻴـﻀﺎ‬ ‫ﺍﻟﺤﻤﺎﻟﻴﺔ ﺍﻟﺨﺎﺼﺔ ﺒﻬﺎ ﻟﻴﺴﺕ ﺒﺎﻟﺸﻲﺀ ﺍﻟﻬﻴﻥ ﻭﺍﻟﻜﺜﺭ ﻤﻥ ﺍﻟﻤﻭﻀﻭﻋﺎﺕ ﺍﻟﻤﺘﻌﻠﻘﺔ ﺒﻬﺫﺍ ﺍﻟﻤﺠﺎل‪.‬‬ ‫ﻭﺍﻟﺸﺒﻜﺎﺕ ﺍﻟﻼﺴﻠﻜﻴﺔ ﻟﻬﺎ ﺍﻴﻀﺎ ﺘﻘﻨﻴﺎﺕ ﻤﻌﻘﺩﺓ ﻭﻟﻜﻨﻨﺎ ﺴﻭﻑ ﻨﺘﻁﺭﻕ ﺒﺎﺨﺘﺼﺎﺭ ﺍﻟﻰ ﺍﻫـﻡ ﻤﻜﻭﻨﺎﺘﻬـﺎ‬ ‫ﻭﻟﻌل ﻤﻥ ﺍﻫﻡ ﻤﻜﻭﻨﺎﺘﻬﺎ ﻫﻲ ﺍﻟﻜﺭﻭﺕ ﺍﻟﻼﺴﻠﻜﻴﺔ ﺍﻟﺘﻲ ﻴﺘﻡ ﺘﺭﻜﻴﺒﻬﺎ ﻓﻲ ﺍ‪ ‬ﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫ﻋﻠـﻰ ‪PCI Slot ‬‬

‫‪.PC card ‬‬ ‫‪ ‬‬ ‫ﺍﻭ ﻴﺘﻡ ﺘﺭﻜﻴﺒﻬﺎ ﻓﻲ ﺍﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﻤﺤﻤﻭﻟﺔ ﻓﻲ‬

‫‪!Error ‬‬ ‫‪ ‬‬ ‫‪!Error ‬‬

‫ﻜﺎﺭﺕ ﻟﺠﻬﺎﺯ ﻤﺤﻤﻭل ﻤﻥ ﻨﻭﻉ‬ ‫ﺴﺭﻋﺔ ﻨﻘل‬

‫‪3Com‬‬

‫‪54Mbps‬‬

‫ﻴﺩﻋﻡ‬

‫ﻜﺎﺭﺕ ﺍﺨﺭ ﻟﻜﻥ ﻴﺘﻡ ﺘﺭﻜﻴﺒﻪ ﻋﻠﻰ ‪PCI Slot‬‬

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‫ﻭﺒﺎﻟﻁﺒﻊ ﻻ ﻴﻭﺠﺩ ﺍﺴﻼﻙ ﻭﻟﻜـﻥ ﺘـﺴﺘﺨﺩﻡ‬ ‫ﻭ‬ ‫ﺍ‬

Access Point ‫ﺘـﺴﻤﻰ‬ ‫ﺍﺨﺭﻯ‬

‫ ﻜﻤﺎ‬،Routers ‫ﻭ‬ ‫ﺍ‬

Access

‫ﺍﺠﻬﺯﺓ‬

Wireless Switches

‫ﺒﻠﺔ ﺘﻭﻀﺢ ﺸـﻜل‬ ‫ﺒﺎﻟﺼﻭﺭﺓ ﺍﻟﻤﻘﺎ‬ .DLink ‫ﻤﻥ ﻨﻭﻉ‬ Point

Network Topology ‫ﺍﺸﻜﺎل ﺍﻟﺸﺒﻜﺎﺕ ﻭﻫﻲ ﺘﻌﺒﺭ ﻋﻥ ﻁﺭﻕ ﺘﻭﺼﻴل ﺍﻻﺠﻬﺯﺓ ﻓﻲ ﺍﻟﺸﺒﻜﺔ ﻤﻊ ﺒﻌﻀﻬﺎ ﺍﻟﺒﻌﺽ ﻭﻫﻨـﺎﻙ‬ ‫ﺭ‬ ‫ﻋﺩﺓ ﺍﻨﻭﺍﻉ ﺴﻭﻑ ﻨﻌﺭﻀﻌﻬﺎ ﻫﻨﺎ ﺒﺎﺨﺘﺼﺎ‬

Bus Topology

Bus Topology ‫ﺍﻟﺸﻜل ﺒﺎﻻﻋﻠﻰ ﻴﻭﻀﺢ ﺸﻜل ﺍﻟﺸﺒﻜﺔ ﺒـ‬

Ring Topology

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Ring Topology ‫ﻟﻙ ﺍﻟـ‬

‫ﺍﻟﺸﻜل ﺒﺎﻻﻋﻠﻰ ﻴﻭﻀﺢ‬

Mesh Topology

Start Topology

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‫ﺍﻟﺸﻜل ﺒﺎﻻﻋﻠﻰ ﻴﻭﻀﺢ‬

‫‪Switch‬‬

‫ﺍﻭ‬

‫ﻟﻙ ‪Star Topology‬‬

‫ﺍﻟـ ‪Hub‬‬

‫ﻭﻫﻲ ﺍﻻﺸﻬﺭ ﺍﺴﺘﺨﺩﺍﻤﺎ ﺤﺘﻰ ﺍﻟىﻥ ﻭﺘﻌﺘﻤﺩ ﻋﻠﻰ ﻭﺠﻭﺩ ﻤﺭﻜﺯﻴﺔ ﻟﻠﺸﺒﻜﺔ ﻭﻫﻲ ﺍﻟـ‬

‫ﺜﻡ ﺒﻌﺩ ﺫﻟﻙ ﻴﺘﻡ ﺘﻔﺭﻴﻊ ﺍﻻﺠﻬﺯﺓ‬

‫ﺍﻭ ‪Nodes‬‬

‫ﻤﻥ ﻫﺫﺍ ﺍﻟﻤﻜﺎﻥ ﻟﺘﻜﻭﻴﻥ ﺸﻜل ﺍﻟﻨﺠﻤﺔ‬

‫ﺍﻭ‪Star ‬‬

‫‪Protocols ‬‬ ‫ﺍﻭ ﻤﺎ ﻴﻁﻠﻕ ﻋﻠﻴﻬﺎ ﻁﺭﻕ ﺍﻟﺘﺨﺎﻁﺏ ﻤﺎ ﺒﻴﻥ ﺍﻻﺠﻬﺯﺓ ﻓﻲ ﺍﻟﺸﺒﻜﺎﺕ ﻭﺴﻭﻑ ﻨﺘﻌﺭﺽ ﻟﺒﻌﺽ ﺍﺸـﻬﺭ‬ ‫ﻫﺫﻩ ﺍﻟﺒﺭﻭﺘﻭﻜﻭﻻﺕ‬

‫ﺒﺎﺨﺘﺼﺎ ‪ ‬ﺭ‪IPX/SPX :‬‬

‫ﻫﺫﺍ ﺍﻟﻨﻭﻉ ﻤﻥ ﺍﻟﺒﺭﻭﺘﻭﻜﻭﻻﺕ ﻴﺴﺘﺨﺩﻡ ﻓﻲ ﺍﻏﻠﺏ ﺍﻻﻟﻌﺎﺏ ﺍ‪ ‬ﻟﺘﻲ ﺘﺴﺘﺨﺩﻡ‬ ‫‪ ‬ﻭﻫﻲ ﺘﺩﻋﻰ‬

‫‪Internetwork Packet Exchange ‬‬

‫‪Sequence Packet Exchange ‬‬

‫ﺘﻘﻨﻴﺔ ‪MultiPlayer ‬‬

‫ﻭﺍﻟﺠﺯﺀ ﺍﻻﺨﺭ ﻤﻥ ﺍ‪ ‬ﻟﺒﺭﻭﺘﻭﻜـﻭل ﻴـﺩﻋﻰ‬

‫ﻭﻟﻜﻥ ﺍﻏﻠﺏ ﺍﻟﻨﺎﺱ‬

‫ﻴﺴﺘﺨﺩﻡ ﺍ‪ ‬ﻟﻤـﺼﻁﻠﺢ ‪IPX ‬‬

‫ﻓﻘـﻁ ﻭﻫـﻭ‬

‫ﻥ‪.‬‬ ‫ﺘﻌﺭﻴﻑ ﺨﺎﻁﻲﺀ ﻓﻬﻡ ﺠﺯﺌﻴﻥ ﻻ ﻴﻨﻔﺼﻼ ‪ ‬‬

‫‪TCP/IP ‬‬ ‫ﻭﺍﻟﺠـﺯﺀ ﺍﻻ‪ ‬ﺨـﺭ ﻫـﻭ‬

‫‪Internet ‬‬

‫ﻫﻤـﺎ ‪Transmission Control Protocol ‬‬ ‫‪ ‬‬ ‫ﻜﺘﻌﺭﻴـﻑ‬ ‫‪Protocol ‬‬ ‫ﻻﺒﺩ ﺍﻥ ﺘﻌﻠﻡ ‪ ‬ﺍﻥ ‪ TCP/IP ‬ﻟﻴﺱ ﺒﺭﻭﺘﻭﻜﻭﻻ ﻟﻠﺸﺒﻜﺎﺕ ﻓﻬﻲ ﻤﺠﻤﻭﻋـﺔ‬

‫ﻤـﻥ ﺍﻻﺩﻭﺍﺕ‬

‫ﺍ‪ ‬ﻭ ‪Tools ‬‬

‫ﺘﻀﻡ ﺒـﺩﺍﺨﻠﻬ‪ ‬ﺎ ‪ Protocols ‬ﻭﺍﻴـﻀﺎ ﺒـﺩﺍﺨﻠﻬﺎ ‪ ‬ﺠـﺯﺀ ﻴـﺩﻋﻰ ‪ UDP ‬ﺍﻭ ‪User Datagram ‬‬ ‫‪ Protocol ‬ﻭﻴﻌﻤل ﺍ‪ ‬ﻟـ ‪TCP/IP ‬‬ ‫‪ ‬ﺠﺯﺀ ﻴﻁﻠﻕ ﻋﻠﻴﻪ‬

‫‪Octet ‬‬

‫ﻤﻊ ﺍﻻﺭﻗﺎﻡ ﻟﻴﺱ‬

‫ﻭﻫﻲ ﻓﻲ ﺍﻟﺤﻘﻴﻘﺔ ﻻ ‪ ‬ﺘﻘل‬

‫ﺍﻻﺴﻤﺎﺀ ﻭﻴﻘﺴﻡ ﺍ‪ ‬ﻟـ ‪IP ‬‬

‫ﺍﻟﻰ ﺍﺭﺒﻊ ﺍﺠﺯﺍﺀ ﻜل‬

‫ﻋﻥ ‪ 0 ‬ﻭﻻ ‪ ‬ﺘﺯﻴﺩ ﻋـﻥ ‪255 ‬‬

‫ﻻﻨﻬـﺎ ﺘﺨـﻀﻊ‬

‫‪ ‬ﻟﻠـ‪Binary System ‬‬ ‫‪DHCP ‬‬ ‫‪Dynamic Host Configuration Protocol‬‬

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‫ﻤﻥ ﺍﻟﻤﻌﻠﻭﻡ ﺍﻥ ﺍﻻﻨﺘﺭﻨﺕ ﻗﺩ ﺒﺩﺍﺕ ﺍﺼﻼ ﻓﻲ ﻭﺯﺭﺍﺓ ﺍﻟﺩﻓﺎﻉ ﺍﻻﻤﺭﻜﻴﻜﺔ ﻭﺒﺩﺍﺕ ﻤﻌﻬﺎ ﺍﻻﺭﻗﺎﻡ ﻭﻫـﻲ‬

‫ﺍ‪ ‬ﻟـ ‪IP ‬‬

‫ﻭﻜﺎﻥ ﻋﺩﺩ ﺍﻻﺠﻬﺯﺓ ﻤﺤﺩﻭﺩ ﻭﻟﻜﻥ ﺘﺨﻴل ﺍﻻﻥ ﻜﻡ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﻬﻭل ﺍﻟﺫﻱ ﻗﺩ ﻴـﺼل ﺍﻟـﻰ‬

‫ﺒﻼﻴﻴﻥ ﻤﻥ ﺍﻴﻥ ﺴﻴﺎﺘﻲ ﻟﻜل ﺠﻬﺎﺯ ﺭﻗﻡ ﻋﻠﻰ ﺍﻻﻨﺘﺭﻨﺕ‪ ،‬ﺍﻻﻤﺭ ﺍﺼﺒﺢ ﺍﻜﺜﺭ ﺘﻌﻘﻴﺩﺍ ﻭﻜﺎﻥ ﻟﺯﺍﻤﺎ ﻋﻠﻰ‬ ‫ﺍﻟﻌﻠﻤﺎﺀ ﺍﺒﺘﻜﺎﺭ ﻨﻅﺎﻡ ﺍﺨﺭ ﻏﻴﺭ ﻟﻠﻤﺴﺎﻋﺩﺓ ﻋﻠﻰ ﺍﻟﺘﻐﻠﺏ ﻋﻠﻰ ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ ﻓﺠﺎﺀﺕ ﻓﻜـﺭﺓ ﺍﺴـﺘﻌﺎﺭﺓ‬

‫ﺍ‪ ‬ﻟـ ‪IP ‬‬

‫ﻭﻫﻲ ﻤﻌﻨﻰ ﺍﻟﺒﺭﻭﺘﻭﻜﻭل ﺍﻟﺫﻱ ﻨﺸﺭﺤﻪ ﻭﻫﻭ ﺍﻨﻪ ﻋﻨﺩﻤﺎ ﺘﺩﺨل ﻋﻠﻰ ﺍﻻﻨﺘﺭﻨﺕ ﺘﺎﺨﺫ ﺭﻗﻤـﺎ‬

‫ﺍﻭ ﺘﺴﺘﻌﻴﺭ ﺭﻗﻤﺎ ﻟﺠﻬﺎﺯﻙ ﻭﻋﻨﺩﻤﺎ ﺘﻐﻠﻕ ﺍﻟﺠﻬﺎﺯ ﺍﻭ ﺘﻨﻔﺼل ﻋﻥ ﺍﻻﻨﺘﺭﻨﺕ ﻴﺴﺘﻁﻴﻊ ﺸﺨﺹ ﺍﺨﺭ ﺍﻥ‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻟﺭﻗﻡ ﻭﻤﻥ ﻫﻨﺎ ﺠﺎ‪ ‬ﺀﺕ ﻜﻠﻤﺔ ‪.Dynamic ‬‬ ‫ﻭﺍﺨﻴﺭ‪‬ﺍ ﻭﺠﺏ ﻋﻠﻴﻙ ﺍﻥ ﺘﻌﻠﻡ ﺒﻤﺎ ﺍﻨﻨﺎ ﻗﻠﻨﺎ ﺍﻥ ﺍﻻﻨﺘﺭﻨﺕ ﻋﺒﺎﺭﺓ ﻋﻥ‬

‫‪ ‬ﻴﺘﺭﺠﻡ ﻤﻭﻗﻊ ﻜـ ‪www . ask pc . com ‬‬ ‫‪Name Server ‬‬

‫ﺍﻟﻰ‬

‫ﺍﺭﻗﺎﻡ ﺍ‪ ‬ﻭ ‪IPS ‬‬

‫ﻓﻜﻴﻑ ﻴﻤﻜﻨﻙ ﺍﻥ‬

‫ﺍﺭﻗـﺎﻡ ﻫـﺫﺍ ‪ ‬ﻴـﺘﻡ ﺒﻔﻌـل ‪ DNS ‬ﺍﻭ ‪D omain ‬‬

‫ﻭﻫﻭ ﺍﻟﺫﻱ ﻴﺤﻭل ﻫﺫﺍ ﺍﻻﺴﻡ ﺍﻟﻰ ﺍﺭﻗﺎﻡ ﻭﺍﻟﻌﻜﺱ‪.‬‬

‫ﺕ‪:‬‬ ‫ﻭﺍﻻﻥ ﺍﻟﻴﻙ ﺒﻌﺽ ﺍﻟﻤﺼﻁﻠﺤﺎﺕ ﺍﻟﻬﺎﻤﺔ ﺍﻟﺘﻲ ﻗﺩ ﺘﻭﺍﺠﻬﻙ ﻓﻲ ﺍﻟﺸﺒﻜﺎ ‪ ‬‬

‫‪NIC ‬‬

‫‪.Network Interface Card ‬‬ ‫‪ ‬‬ ‫ﻫﻭ ﻜﺎﺭﺕ ﺍﻟﺸﺒﻜﺔ ﻜﻤﺎ ﺘﻌﻠﻤﺕ ﺴﺎﺒﻘ‪ ‬ﺎ‬

‫‪MAC Address ‬‬

‫ﻫﻭ ﺭﻗﻡ ﻤﺤﺩﺩ ﻻ ﻴﺘﻐﻴﺭ ﻟﻜل ﺠﻬﺎﺯ ﻋﻠﻰ ﺍﻟﺸﺒﻜﺔ ﻭﻻ ﻴﻤﻜـﻥ ﺍﻥ ﻴﺤـﺼل ﺍﻱ‬

‫ﺠﻬﺎﺯ ﻋﻠﻰ ﻨﻔﺱ ﺍﻟﺭﻗﻡ ﻭﻫﻭ ﺨﺎﺹ ﺒﻜﺎﺭﺕ ﺍﻟـﺸﺒﻜﺔ ﻭﻫـﻭ‬

‫‪Control ‬‬

‫ﻨﻅﺭﻴـﺎ ﻤﻌﻨـ‪ ‬ﺎﻩ ‪Media Access ‬‬

‫ﻭﻜﻤﺎ ﻤﻌﻠﻭﻡ ﺍﻥ ﺒﻌﺽ ﺍﻟﺸﺭﻜﺎﺕ ﺤﻭل ﺍﻟﻌﺎﻟﻡ ﻗﺩ ﺘﺴﺘﺨﺩﻡ ﺍﺭﻗﺎﻡ ﻤﻀﻠﻠﺔ ﻟﻜﺭﻭﺕ ﺍﻟﺸﺒﻜﺔ‬

‫ﻓﻠﻬﺫﺍ ﺍﻁﻠﻘﻨﺎ ﻋﻠﻴﻪ ﻨﻅﺭﻴﺎ!‬ ‫ﻭﻴﺨﺯﻥ ﺍ‪ ‬ﻟـ‬

‫‪Address ‬‬

‫‪ MAC Address ‬ﻓﻲ ﺍ‪ ‬ﻟـ ‪ROM ‬‬

‫ﺍﻟﺨﺎﺼﺔ ﺒﻜﺎﺭﺕ ﺍﻟﺸﺒﻜﺔ‪ ،‬ﻭﻴﻁﻠﻕ ﻋﻠﻴﻪ ﺍﻴـﻀ‪ ‬ﺎ‬

‫‪.Physical‬‬

‫ﻭﺍﻻﻥ ﻨﻜﻭﻥ ﻗﺩ ﺨﺘﻤﻨﺎ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﺎ‪ ‬ﻟـ‬

‫‪Hardware ‬‬

‫ﺒﺸﻲﺀ ﻤﻥ ﺍﻻﺨﺘﺼﺎﺭ‪.‬‬

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‫‪Hardware Troubleshooting ‬‬ ‫‪Problems & Solutions ‬‬ ‫ﻓﻲ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﻜﺘﺎﺒﻨﺎ ﻟﻤﻨﻬﺞ ﺸﻬﺎﺩﺓ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺴﻭﻑ ﻨﺘﻁﺭﻕ ﺍﻟﻰ ﺍﻜﺜﺭ ﺍﻟﻤﺸﺎﻜل ﺸﻴﻭﻋﺎ ﻓـﻲ‬

‫ﺍ‪ ‬ﻟـ ‪Hardware ‬‬

‫ﻭﻜﻴﻑ ﻴﻤﻜﻥ ﺍﻥ ﺘﺠﺩ ﻟﻬﺎ ﺤﻠﻭﻻ ﺍﻭ ﺤﺘﻰ ﺘﺘﻌﺭﻑ ﻋﻠﻰ ﺍﺴﺒﺎﺒﻬﺎ‪.‬‬

‫ﻤﺸﺎﻜل ﺒﺩﺀ ﺘﺸﻐل‬

‫‪B‬‬ ‫‪B oo oo t P‬‬ ‫‪P rr oo b‬‬ ‫‪b ll ee m‬‬ ‫ﺍﻟﺠﻬﺎ‪ ‬ﺯ ‪m s ‬‬

‫ﻜﻤﺎ ﺘﻌﻠﻤﺕ ﺍﻥ ﺍ‪ ‬ﻟﻜﻤﺒﻴﻭﺘﺭ‬ ‫ﺍ‪ ‬ﻟﻌﻤل ﻟﻴﻘﻭﻡ‬

‫ﻴﻘﻭﻡ ﺒﻌﻤل ﻋﻤﻠﻴﺔ ‪ POST ‬ﺍ‪ ‬ﻭ ‪Power on self test ‬‬

‫ﺒﻌﻤل ‪Check ‬‬

‫ﻋﻨﺩﻤﺎ ﻴﺒﺩﺍ ﻓـﻲ‬

‫ﻟﻜل ﺠﺯﺀ ﻤﻥ ﺍﺠﺯﺍﺌﻪ ﻭﺍﺫﺍ ﻭﺠﺩ ﺨﻠل ﻤﺎ ﺍﻤﺎ ﺍﻥ ﻴﻅﻬﺭ ﻟﻙ ﺭﺴـﺎﻟﺔ ﺍﻭ‬

‫ﺘﺴﻤﻊ ﺼﻭﺘﺎ ﻤﺎ ﺍﺫﺍ ﻟﻡ ﻴﺴﺘﻁﻊ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﻭﺼﻭل ﺍﻟﻰ ﻜﺎﺭﺕ ﺍﻟﺸﺎﺸﺔ ﻻﻅﻬﺎﺭ ﺍﻟﺭﺴـﺎﻟﺔ‪ ،‬ﻭﻨﺤـﻥ‬ ‫ﻫﻨﺎ ﺴﻭﻑ ﻨﺘﻌﺭﺽ ﻻﺍﺸﻬﺭ ﺍﻟﻤﺸﺎﻜل ﻟﻴﺱ ﻜﻠﻬﺎ ﻭﻟﻜﻥ ﺴﻭﻑ ﺘﺴﺎﻋﺩﻙ ﻜﺜﻴﺭ‪ ‬ﺍ‪.‬‬

‫‪Long Beep ‬‬ ‫ﺼﻔﺎﺭﺓ ﻁﻭﻴﻠﺔ ﻓﻲ ﺒﺩﺀ ﺍﻟﺘﺸﻐل ﻫﺫﺍ ﻴﻌﻨﻲ ﺍﻥ ﻫﻨﺎﻙ ﻤﺸﻜﻠﺔ ﻓﻲ‬

‫ﺍﻟﺤل‪ :‬ﺍﺴﺘﺒﺩل ﺍﻟـ‬

‫‪RAM‬‬

‫ﺍﻟﻤﻭﺠﻭﺩﺓ ﻓﻲ ﺍﻟﺠﻬﺎﺯ ﺒﺎﺨﺭﻯ ﺍﻭ ﺍﻋﺩ ﺍﻟﻤﺭﺍﺠﻌﺔ ﻋﻠﻴﻬﺎ ﺭﺒﻤﺎ ﺘﻜﻭﻥ ﻏﻴﺭ ﻤﺜﺒﺘﻪ ﺒﺸﻜل‬

‫ﺍﻟﺨﺎﺹ ﺒﺎﻟـ‬

‫‪RAM‬‬

‫ﻤﺨﺘﻠﻔﺔ ﺍﻭ ﺍﻟﺴﺭﻋﺔ ﻭﻟﻴﺱ ﺍﻟﻨﻭﻉ ﺍﻱ‬

‫‪DIMM‬‬

‫ﺠﻴﺩ ﻓﻲ ﺍﻟـ‬

‫‪Bank‬‬

‫ﺍﻟـ ‪System Memory‬‬

‫ﺍﻭ ﺍﻟـ ‪.RAM‬‬

‫ﺍﻭ ﺭﺒﻤﺎ ﺘﻜﻭﻥ ﺍﻨﻭﺍﻉ ﺍﻟـ‬

‫‪RAMS‬‬

‫ﻤﺨﺘﻠﻔﺔ ﺒﻤﻌﻨﻰ ﺍﻥ ﺍﻟـ‬

‫ﻭ ‪. SIMM‬‬

‫‪Long Beep then Two Short beeps ‬‬ ‫ﺼﻔﺎﺭﺓ ﻁﻭﻴﻠﺔ ﻤﺘﺒﻭﻋﺔ ﺒﺼﻔﺎﺭﺘﻴﻥ ﻗﺼﻴﺭﺘﻴﻥ ﻫﺫﺍ ﻴﻌﻨﻲ ﺍﻥ ﻫﻨﺎﻙ ﻤﺸﻜﻠﺔ ﻓﻲ‬

‫ﻜﺎﺭﺕ ﺍﻟﺼﻭﺭﺓ ‪Video card‬‬

‫ﺍﻟﺤل‪ :‬ﺍﻋﺩ ﺘﺭﻜﻴﺒﻪ ﻤﺭﺓ ﺍﺨﺭﻯ ﺒﺎﺤﻜﺎﻡ ﺍﻭ ﺍﺴﺘﺒﺩﻟﻪ ﺍﺫﺍ ﻟﻡ ﻴﻌﻤل‪. ‬‬

‫‪Long Beep then 3 Short beeps ‬‬ ‫ﺒﻘﺔ‪.‬‬ ‫ﻨﻔﺱ ﺍﻟﻤﺸﻜﻠﺔ ﻓﻲ ﻜﺎﺭﺕ ﺍﻟﺼﻭﺭﺓ ﺍﺘﺒﻊ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﻟﺴﺎ ‪ ‬‬

‫‪Continues Beep ‬‬ ‫ﺼﻔﺎﺭﺓ ﻤﺴﺘﻤﺭﺓ ﺘﻌﻨﻲ ﻤﺸﻜﻠﺔ ﺍﻤﺎ ﻓﻲ ﻜﺎﺭﺕ ﺍﻟﺼﻭﺭﺓ ﺍﻭ ﻓﻲ ﺍﻟﺫﺍﻜﺭﺓ ﺍﺘﺒﻊ ﺍﻟﺘﻌﻠﻴﻤﺎﺕ ﺍﻟﺴﺎﺒﻘﺔ‪.‬‬

‫ﺍﻻﺼﻭﺍﺕ ﺍﻟﺴﺎﺒﻘﺔ ﺍﻱ ﺍﻟﻤﻌﺭﻭﻓﺔ‬

‫ﺒﺎ‪ ‬ﺴﻡ ‪Beep Codes ‬‬

‫ﺍﺭﻓﻘﻨﺎ ﺍﻟﺸﺎﺌﻊ ﻤﻨﻬﺎ ﻓﻘﻁ‪.‬‬

‫‪Parity‬‬

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‫ﺘﺴﺘﺨﺩﻤﻬﺎ ﺍ‪ ‬ﻟـ ‪Motherboard ‬‬

‫ﻫﻨﺎﻙ ﺍﺸﻴﺎﺀ ﺍﺨﺭﻯ‬

‫ﻟﻠﺘﻌﺒﻴﺭ ﻋﻥ ﺍﻟﺨﻁﺎ ﻭﻫﻲ ﺍﻟﺭﺴـﺎﺌل ﻭﺴـﻭﻑ‬

‫ﻨﺤﺎﻭل ﺠﺎﻫﺩﻴﻥ ﻓﻲ ﺍﻟﻔﻘﺭﺓ ﺍﻟﺘﺎﻟﻴﺔ ﺍﻟﺘﻌﺭﻴﻑ ﺒﺎﻫﻡ ﺍﻟﺭﺴﺎﺌل ﺍﻟﺘﻲ ﺘﻅﻬﺭ ﻟﻙ ﻭﺍﺴﺒﺎﺒﻬﺎ‪ .‬ﻭﻻﺤـﻅ ﺍﻨﻨـﺎ‬ ‫ﻤﺎﺯﻟﻨﺎ ﻨﺘﺤﺩﺙ ﻋﻥ ﺍﺨﻁﺎﺀ ﻭﻤﺸﺎﻜل ﺒﺩﺍﻴﺔ ﺍﻟﺘﺸﻐﻴل‪.‬‬

‫ﺭﺴﺎﺌل ﺍﻟﺨﻁﺎ ﺍﻟﺨﺎﺼﺔ ﺒﺒﺩﺀ‬

‫‪E‬‬ ‫‪E rr rr oo r M‬‬ ‫ﺍ‪ ‬ﻟﺘﺸﻐﻴل ‪M ee ss ss aa gg ee s ‬‬

‫)‪(Sector not found, general failure, etc.‬‬ ‫ﺘﻅﻬﺭ ﻫﺫﻩ ﺍﻟﺭﺴﺎﺌل ﻭﺍﻨﻭﺍﻋﻬﺎ ﻋﻨﺩﻤﺎ ﻻ ﻴﺴﺘﻁﻴﻊ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺍﻟﻭﺼﻭل ﺍﻟﻰ ﻤﻌﻠﻭﻤﺎﺕ ﺒﺩﺍﻴﺔ ﺍﻟﺘـﺸﻐﻴل‬ ‫ﻭﺭﺒﻤﺎ ﻜﺎﻨﺕ ﻤﺸﻜﻠﺔ‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪ MBR ‬ﺍﻭ ‪ ‬ﻭﺠﻭﺩ ‪Bad Sector ‬‬

‫ﺍﻭ ﻗﻁﺎﻉ ﺘﺎﻟﻑ ﻓـﻲ ﺍ‪ ‬ﻟــ‬

‫‪Hard ‬‬

‫‪.Disk ‬‬ ‫ﺍﻟﺤل ﻟﻬﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ‪ :‬ﻟﻼﺴﻑ ﻤﻌﻅﻡ ﻤﺸﺎﻜل ﺍﻟـ‬ ‫ﺍﻱ‬

‫‪Bad Sector‬‬

‫ﻋﻠﻰ ﺍﻟـ‬

‫‪Boot Record‬‬

‫ﺠﻬﺎﺯ ﺍﺨﺭ ﻭﻴﻤﻜﻥ ﺍﻴﻀﺎ ﺍﻥ ﺘﻘﻭﻡ ﺒﻌﻤل‬ ‫ﺜﻡ ﺤﺎﻭل ﺍﻟﺩﺨﻭل ﻋﻠﻰ ﺍﻟـ‬

‫‪Hard Disk‬‬ ‫ﺍﻭ ﻓﻲ‬

‫‪Partition Table‬‬

‫‪Bootable Disk‬‬

‫‪Hard Disk‬‬

‫ﻤﻥ ﺍﻟﺼﻌﺏ ﻋﻼﺠﻬﺎ ﺍﺫﺍ ﻜﺎﻨﺕ‬

‫ﺍﻭ ﺍﺴﺘﺨﺩﻡ‬

‫‪Physical Error‬‬

‫ﻭﻟﻜﻥ ﺠﺭﺏ ﻫﺫﺍ ﺍﻟـ‬

‫‪Bootable CD ROM‬‬

‫‪Hard‬‬

‫ﻋﻠﻰ‬

‫ﻟﺘﺸﻐﻴل ﺍﻟﺠﻬﺎﺯ‬

‫ﻭﺍﻨﻘل ﺒﻴﺎﻨﺎﺘﻙ‪.‬‬

‫‪Cannot load COMMAND.COM, system halted‬‬ ‫ﻫﺫﺍ ﺍﻟﺨﻁﺎ‬

‫ﺸﺎﺌﻊ ﺍ‪ ‬ﻟﺤﺩﻭﺙ ﻤﻊ ‪Windows 95 ‬‬

‫ﺘﺤﻤﻴل ﺍ‪ ‬ﻟﻤﻠﻑ‪Command.com ‬‬

‫ﻭ‬

‫ﺍﻴﻀ‪ ‬ﺎ ‪DOS ‬‬

‫ﻭﻫـﻲ ﺍﻥ ﺍﻟﻨﻅـﺎﻡ ﻻ ﻴـﺴﺘﻁﻴﻊ‬

‫ﺍﻟﺫﻱ ﻴﺤﻭﻱ ﺍﻭﺍﻤﺭ ﺍﻟﻨﻅﺎﻡ‪.‬‬

‫ﻟﺤل ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ‪ :‬ﺘﺎﻜﺩ ﻤﻥ ﻭﺠﻭﺩ ﻤﻠﻑ ﺍﻟﻨﻅﺎﻡ ﻋﻠﻰ ﺍﻟﻘﺭﺹ ﺍﻟﺼﻠﺏ ﺍﻭ ﻗﻡ ﺒﻨﺴﺨﻪ ﻤﻥ ﺍﻻﺴﻁﻭﺍﻨﺔ ﺍﻟﺨﺎﺼﺔ‬ ‫ﺒﺎﻟﻨﻅﺎﻡ ﺍﻭ ﻤﻥ ﺠﻬﺎﺯ ﺍﺨﺭ‪.‬‬

‫‪Error loading drive c‬‬ ‫ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﻤﻌﻨﺎﻩ ﺍﻥ ﺍﻟﻨﻅﺎﻡ ﻏﻴﺭ ﻗﺎﺩﺭ ﻋﻠﻰ ﺘﺤﻤﻴل‬ ‫ﻭﻫﻲ‬

‫ﻏﺎﻟﺒﺎ ﺨﻁﺎ ﻓﻲ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬‬

‫ﻤﻌﻠﻭﻤﺎﺕ ﺍ‪ ‬ﻟـ‪File system ‬‬

‫ﺍﻟـﻰ ﺍﻟـﺫﺍﻜﺭﺓ‬

‫ﻓﻲ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﺠﺩﻭل ﺍﻟﻤﻠﻔﺎﺕ‪.‬‬

‫ﻟﺤل ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ ﺍﺘﺒﻊ ﺍﻟﺨﻁﻭﺍﺕ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﺭﺴﺎﻟﺔ ‪.Sector not found‬‬

‫‪Invalid drive specification‬‬ ‫ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﻴﺤﺩﺙ ﻋﻨﺩﻤﺎ ﻻ ﻴﺴﺘﻁﻴﻊ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫‪ ‬ﺘﺤﻤﻴل ‪Drive Letter ‬‬

‫ﻭﻫﻲ ﺸﺎﺌﻌﺔ‬

‫ﺍ‪ ‬ﻟﺼﻠﺏ ﻭﻟﻡ ﺘﻘﻡ ﺒﻌﻤل ‪Format ‬‬

‫ﻟﻪ‪.‬‬

‫ﺍﻟﺤل ﻟﻬﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ‪ :‬ﺍﺫﺍ ﻜﺎﻥ ﻫﺫﺍ ﺍﻟـ‬

‫‪Hard‬‬

‫‪data life guard‬‬

‫ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﺍ‪ ‬ﻟـ ‪Partition table ‬‬

‫ﺍﻟﺤﺩﻭﺙ ﻋﻨﺩﻤﺎ ‪ ‬ﺘﻘﻭﻡ ﺒﻌﻤـل ‪FDisk ‬‬

‫ﺍﻭ ﺘﻘـﺴﻴﻡ ﻟﻠﻘـﺭﺹ‬

‫ﺠﺩﻴﺩ ﺍﺴﺘﺨﺩﻡ ﺒﺭﻨﺎﻤﺞ ﺍﻟﺘﻘﺴﻴﻡ ﺍﻟﺨﺎﺹ ﺒﻪ ﻤﺜل‬

‫ﻭﺨﻼﻓﻪ ﺍﻭ ﻗﻡ ﺒﻌﻤل ﺘﻘﺴﻴﻡ ﻭﻓﻭﺭﻤﺎﺕ ﻟﻪ ﺒﺎﺴﺘﺨﺩﺍﻡ ﺍﻟـ‬

‫ﻭﻻ ﻴـﺴﺘﻁﻴﻊ‬

‫‪Windows‬‬

‫‪Western Digital ‬‬ ‫ﻋﻠﻰ ﺠﻬﺎﺯ ﺍﺨﺭ‪.‬‬

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‫‪Not ready reading drive x‬‬ ‫ﻤﺜـل ﺍ‪ ‬ﻟــ‬

‫‪ CD Rom ‬ﻭ ‪Floppy ‬‬

‫ﻭﻫﻲ ﺍﻥ ﺍﻟﻨﻅﺎﻡ ﻏﻴﺭ ﻗﺎﺩﺭ ﻋﻠﻰ ﺍﻟﻘﺭﺍﺀﺓ ﻤﻥ ﻫﺫﺍ ﺍﻟﻭﺴﻴﻁ ﺴـﻭﺍﺀ ﻜﺎﻨـﺕ‬

‫ﺍﺴـﻁﻭﺍﻨﺔ ‪ ‬ﺍﻡ ‪Floppy ‬‬

‫ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﺸﺎﺌﻊ‬

‫‪Disk ‬‬

‫ﺍﻟﺤﺩﻭﺙ ﻤﻊ ﺍ‪ ‬ﻟـ ‪Removable Media ‬‬

‫ﺍﻤﺎ ﺍﺫﺍ ﻅﻬﺭﺕ ﻫﺫﻩ ﺍﻟﺭﺴﺎﻟﺔ ﻤﻊ ﺍ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫ﻭﺭﺒﻤﺎ ﺘﻜﻭﻥ ﻤﺸﻜﻠﺔ ﻜﺒﻴﺭﺓ ﻗﺩ ﺘﻀﻁﺭﻙ ﺍﻟﻰ ﺘﻐﻴﻴﺭ ﺍ‪ ‬ﻟـ‬ ‫ﺒﺎ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫ﻓﻬﺫﺍ ﻤﻌﻨﺎﻩ ﺨﻁﺎ ﻓﻲ ﺍﻟﻘﺭﺹ ﺍﻟـﺼﻠﺏ‬

‫‪Hard ‬‬

‫ﻭﻟﻜﻥ ﺠﺭﺏ ﺍﻟﺤﻠـﻭل ﺍﻟﺨﺎﺼـﺔ‬

‫ﺍﻭﻻ ﻜﻤﺎ ﺴﺒﻕ ﻓﻲ ﺍﻻﻋﻠﻰ‪.‬‬

‫ﻤﺸﺎﻜل ﻤﺘﻨﻭﻋﺔ‬ ‫ﺍﻟﺠﻬﺎﺯ ﻻ ﻴﻌﻤل ﻤﻁﻠﻘﺎ ﻋﻨﺩ ﺒﺩﺀ ﺍﻟﺘﺸﻐﻴل‪:‬‬

‫ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﻤﻥ ﺍﺼﻌﺏ ﺍﻟﻤﺸﺎﻜل ﺍﻟﺘﻲ ﻴﺼﻌﺏ ﺘﺤﺩﻴﺩ ﺴﺒﺒﻬﺎ ﻻﻥ ﺍﻟﺠﻬﺎﺯ ﻻ ﻴﻌﻁـﻲ ﺍﻱ ﺍﺴـﺘﺠﺎﺒﺔ‬ ‫ﻭﻟﻬﺫﺍ ﻭﺠﺏ ﻋﻠﻴﻙ ﺍﻥ ﺘﺠﺭﺏ ﺍﻜﺜﺭ ﻤﻥ ﺠﺯﺀ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﻟﻜﻥ ﻤﻥ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﺍﻟﺘﻲ ﺠﻴﺏ ﺍﻥ‬ ‫ﺘﺨﺘﺒﺭﻫﺎ )ﺘﺎﻜﺩ ﻤﻥ ﺘﻭﺼﻴل ﺍﻟﻜﻬﺭﺒﺎﺀ‬

‫ﻭﺼﻼﺕ ﺍ‪ ‬ﻟـ ‪Power ‬‬

‫– ﺍﻓﺤﺹ ﺍ‪ ‬ﻟـ ‪power supply ‬‬

‫ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﻠﻭﺤﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ (‬

‫ﻗﺩ ﻴﺤﺩﺙ ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﺍﻴﻀﺎ ﻋﻨﺩﻤﺎ ﻴﻜﻭﻥ ﻫﻨﺎﻙ ﻤﺸﻜﻠﺔ‬ ‫ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Processor ‬‬

‫ﻓﺎﻟﻤﺸﻜﻠﺔ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Power Supply ‬‬

‫ﺍﻭ ﻗﻡ ﺒﺎﺴـﺘﺒﺩﺍﻟﻪ – ﺍﻓـﺢ‬

‫ﻗﻡ ﺒﺘﺭﻜﻴﺏ ﺍ‪ ‬ﻟـ‬

‫‪Processor ‬‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪Motherboard ‬‬

‫‪Processor ‬‬

‫ﻭﺍﻴـﻀﺎ ﻤـﺸﻜﻠﺔ‬

‫ﻓﻲ ﻟﻭﺤﺔ ﺍﺨﺭﻯ ﻭﺠـﺭﺏ ﺍﺫﺍ ﻟـﻡ ﻴﻌﻤـل‬

‫ﻭﺍﺫﺍ ﻋﻤل ﻴﻤﻜﻨـﻙ ﺍﻥ ﺘﺠـﺭﺏ ﺍ‪ ‬ﻟــ ‪ Motherboard ‬ﻋﻠـﻰ‬

‫ﺍﺨﺭ‪.‬‬

‫ﺍﻟﺠﻬﺎﺯ ﻴﻌﻤل ﻭﻟﻜﻥ ﻻ ﻴﻭﺠﺩ ﺼﻭﺕ ﺍﻭ ﺼﻭﺭﺓ ﻋﻠﻰ ﺍﻟﺸﺎﺸﺔ‬

‫ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ ﻗﺩ ﺘﻜﻭﻥ ﺍﺤﺩﻯ ﻋﺩﺓ ﻤﺸﺎﻜل ﻤﻨﻬﺎ ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎل ﻜﺎﺭﺕ ﺍﻟـﺼﻭﺭﺓ ﺒـﻪ ﻤـﺸﻜﻠﺔ‬ ‫ﺠﺭﺏ ﺍﻭﻻ ﺍﻥ ﺘﺤﺭﻙ ﺍﻟﻜﺎﺭﺕ ﺍﻭ ﺘﻌﻴﺩ ﺘﺭﻜﻴﺒﻪ ﺍﻭ ﺍﺴﺘﺒﺩﻟﻪ ﺒﺎﺨﺭ ﺍﻭ ﻗﺩ ﺘﻜﻭﻥ ﺍﻟﻤﺸﻜﻠﺔ ﻓـﻲ ﺍﻟﻠﺤـﺔ‬

‫ﺍ‪ ‬ﻟﺭﺌﻴﺴﻴﺔ ‪Motherboard ‬‬ ‫‪ ‬ﻤﺘﻌﻠﻘﺔ ﺒـ‪Monitor ‬‬ ‫ﺍﻟﺠﻬﺎﺯ ﻴﻘﻭﻡ ﺒﻌﻤل‬

‫ﻟﻥ ﻴﻔﻠﺢ ﺍﻱ ﺤل ﺴﻭﻯ ﺍﻟﺘﺠﺭﺒﺔ ﻭﺍﻻﺴﺘﺒﺩﺍل ﻭﺭﺒﻤـﺎ ﺘﻜـﻭﻥ ﺍﻟﻤـﺸﻜﻠﺔ‬

‫ﺠﺭﺏ ﺸﺎﺸﺔ ﺍﺨﺭﻯ‪.‬‬

‫‪Restart‬‬

‫ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ ﻗﺩ ﺘﺘﻌﻠﻕ‬

‫ﺍﻭﺘﻭﻤﺎﺘﻴﻜﻴﺎ ﻋﻨﺩ ﺒﺩﺀ ﺍﻟﺘﺸﻐﻴل‪:‬‬

‫ﺒﺎ‪ ‬ﻟـ ‪RAM ‬‬

‫ﺍﺴﺘﺒﺩل‬

‫ﺍ‪ ‬ﻟـ ‪RAM ‬‬

‫ﺍﻭ ﺘﻔﺤﺹ ﺤﺎﻟﺘﻬـﺎ ﺍﻭ ﻗـﻡ ﺒﺘﻨـﻀﻴﻔﻬﺎ‬

‫ﺒﺎﺴﺘﺨﺩﺍﻡ ﺍﻟﻤﻨﻅﻔﺎﺕ ﺍﻟﺼﻨﺎﻋﻴﺔ ﺍﻟﻤﺨﺼﺼﺔ ﻟﺫﻟﻙ ﻭﺍﻋﺩ ﺘﺭﻜﻴﺒﻬﺎ ﻤﺭﺓ ﺍﺨﺭﻯ‪ .‬ﻗﺩ ﺘﻜـﻭﻥ ﺍﻟﻤـﺸﻜﻠﺔ‬ ‫ﺍﻴﻀﺎ ‪ ‬ﻤﺘﻌﻠﻘﺔ ﺒـ‪ Virus ‬ﻴﻘﻭﻡ‬ ‫ﺍﻟﻨﻭﻋﻴﺔ‬

‫ﺒﻌﻤل ‪Restart ‬‬

‫ﻟﻠﺠﻬﺎﺯ ﻭﻫﻭ ﻤﻭﺠﻭﺩ‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪MBR ‬‬

‫ﺍﺼﺒﺤﺕ ﻏﻴﺭ ﻤﻨﺘﺸﺭﺓ‪ .‬ﺭﺒﻤﺎ ﺘﻜﻭﻥ ﺍ‪ ‬ﻟﻤﺸﻜﻠﺔ ‪Power Supply ‬‬

‫ﻭﻟﻜـﻥ ﻫـﺫﻩ‬

‫ﺠﺭﺏ ﺍﺨﺭ‪ .‬ﻫﻨﺎﻙ ﻤﺸﻜﻠﺔ‬

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‫ﺍ‪ ‬ﺨﺭﻯ ﻭﻫﻲ ‪Processor Fan ‬‬

‫ﺍﻭ ﻤﺭﻭﺤﺔ ﺍﻟﻤﻌﺎﻟﺞ ﺍﺫﺍ ﻟﻡ ﺘﻜﻥ ﺘﻌﻤل ﺍﻭ ﺘﻌﻤل ﺒﻐﻴﺭ ﻜﻔﺎﺀﺘﻬﺎ ﻓﺎﻨﻬﺎ‬

‫ﺴﺘﺅﺩﻱ ﺍﻟﻰ ﺴﺨﻭﻨﺔ ﺍﻟﻤﻌﺎﻟﺞ ﻭﺴﻭﻑ ﻴﻭﻗﻡ‬

‫ﺍﻟﺠﻬ‪ ‬ﺎﺯ ﺒﻌﻤل ‪Restart ‬‬

‫ﻟﺤﻤﺎﻴﺔ ﺍﻟﻤﻌـﺎﻟﺞ ﻭﻓـﻲ ﻫـﺫﻩ‬

‫ﺍﻟﺤﺎﻟﺔ ﺍﺴﺘﺒﺩل ﺍﻟﻤﺭﻭﺤﺔ ﺒﺎﺨﺭﻯ ﺠﺩﻴﺩﺓ‪.‬‬

‫ﺍﻟﺠﻬﺎﺯ ﻤﺘﻭﻗﻑ ﻋﻠﻰ ﺸﺎﺸﺔ ﺍﻟـ‬

‫‪POST‬‬

‫ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ ﻟﻬﺎ ﺴﺒﺒﺎﻥ ﺍﻭﻟﻬﻤﺎ‬ ‫ﺍﺴﺘﺒﺩﻟﻪ‪.‬‬

‫ﻭﺍﺴﻤﻊ ﺍﺼﻭﺍﺕ ﻤﻥ ﺍﻟـ‬

‫ﺍﻥ ﺍ‪ ‬ﻟـ ‪HD ‬‬

‫ﺜﺎﻨﻴﺎ ‪ ‬ﻏﻴﺭ ‪Power cable ‬‬

‫‪HD‬‬

‫‪:‬‬

‫ﺒﻪ ﻋﻁل ﻓﻨﻲ ﻭﻨﻨﺼﺤﻙ ﺒﺘﺠﺭﺒﺘﻪ ﻓﻲ ﺠﻬﺎﺯ ﺍﺨـﺭ ﺍﻭ‬

‫ﺍﻟﺨﺎﺹ‬

‫ﺒﺎ‪ ‬ﻟـ ‪HD ‬‬

‫ﺍﻟﻤﺯﻴــﺩ ﻤــﻥ ﺤﻠــﻭل ﺍﻟﻤــﺸﻜﻼﺕ ﻗــﻡ‬

‫ﻻﻨﻪ ﻗﺩ ﻴﻜﻭﻥ ﺒﻪ ﻤﺸﻜﻠﺔ‪ .‬ﻭﻟﻠﺘﻌﺭﻑ ﻋﻠﻰ‬

‫ﺒﺯﻴــﺎﺭﺓ ﻤﻭﻗﻌﻨــ‪ ‬ﺎ‪www . ask pc . com ‬‬

‫ﻭﺒﻬﺫﺍ ﻨﻜﻭﻥ ﻗﺩ ﺸﺭﺤﻨﺎ ﻟﻙ ﺒﺎﺨﺘﺼﺎﺭ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﻤﺘﻌﻠﻘﺔ ﺒﺎ‪ ‬ﻟـ ‪.Hardware ‬‬

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‫ﻤﺸﺎﻜل ﺍﻟﺒﺭﻤﺠﻴﺎﺕ – ﻨﻅﺭﺓ ﻤﺘﻌﻤﻘﺔ ﻓﻲ ﺍﻨﻅﻤﺔ ﺍ‪ ‬ﻟﺘﺸﻐﻴل‬

‫‪Software Troubleshooting ‬‬ ‫‪In depth knowledge of Operating System ‬‬ ‫ﺒﺎﻟﻁﺒﻊ ﻜﺩﺍﺭﺱ ﻟﻤﻨﻬﺞ ﺸﻬﺎﺩﺓ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﻻﺒﺩ ﺍﻥ ﺘﻜﻭﻥ ﻋﻠﻰ ﺩﺭﺍﻴﺔ ﻤﺘﻌﻤﻘﺔ ﻓﻲ ﻨﻅـﺎﻡ ﺍﻟﺘـﺸﻐﻴل‬ ‫ﺤﺘﻰ ﺘﺘﻤﻜﻥ ﻤﻥ ﺤل ﻤﺸﻜﻼﺕ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺘﻲ ﺘﻌﻤل ﺘﺤﺕ ﻤﻅﻠﺘﻪ ﻭﻨﺤـﻥ ﻫﻨـﺎ ﺴـﻭﻑ‬ ‫ﻨﺭﻜﺯ ﻋﻠﻰ‬

‫ﻨﻅﺎ‪ ‬ﻡ ﺘﺸﻐﻴل ‪Windows XP ‬‬

‫ﻨﻅﺭﺍ ﻟﺸﻴﻭﻉ ﺍﺴﺘﺨﺩﺍﻤﻪ ﻭﻟﻥ ﻨﺘﻁﺭﻕ ﻫﻨـﺎ ﻓـﻲ ﻫـﺫﺍ‬

‫ﺍﻟﻤﻨﻬﺞ ﺍﻟﻰ ﺍﺴﺎﺴﻴﺎﺕ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﺍﻟﺘﻲ ﻤﻥ ﺍﻟﻤﻔﺘﺭﺽ ﺍﻨﻙ ﺘﻌﺭﻓﻬﺎ ﻓﻬﻨﺎ ﻨﺤﻥ ﻨﺭﻜﺯ ﻋﻠﻰ ﺍﻟﻔﻬـﻡ‬ ‫ﺍﻟﻤﺘﻌﻤﻕ ﻻﻫﻡ ﺍﻟﻤﻜﻭﻨﺎﺕ ﺍﻟﺘﻲ ﻴﺠﺏ ﺍﻥ ﺘﺘﻌﺭﻑ ﻋﻠﻴﻬﺎ ﻜﻤﺭﺸﺢ ﻻﺨﺘﺒﺎﺭ ﺸﻬﺎﺩﺓ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ‪.‬‬

‫‪:W‬‬ ‫‪W ii n‬‬ ‫‪n d‬‬ ‫‪d oo w‬‬ ‫‪w s X‬‬ ‫ﻨﻅﺭﺓ ﻋﺎﻤﺔ ﻋﻠﻰ ﻨﻅﺎ‪ ‬ﻡ ‪X P ‬‬ ‫ﻴﺘﻤﻴﺯ ﻨﻅﺎﻡ ﺍﻟﻭﻴﻨﺩﻭﺯ ﺒﺎﻨﻪ ﺴﻬل ﺍﻻﺴﺘﺨﺩﺍﻡ ﻭﻴﻌﺘﺒﺭ ﺍﻜﺜﺭ ﺍﻨﻅﻤﺔ ﺍﻟﺘﺸﻐﻴل ﺸﻴﻭﻋﺎ ﻓﻲ ﺍﻟﻌـﺎﻟﻡ ﻭﻜﻤـﺎ‬ ‫ﻫﻭ ﻤﻌﺭﻭﻑ ﻫﻨﺎﻙ ﻋﺩﺓ ﺍﺼﺩﺍﺭﺍﺕ‬

‫ﻤﻥ ﻭﻴﻨﺩﻭﺯ ﺍ‪ ‬ﻜﺱ ﺒﻲ ﻭﻫﻲ ‪Windows XP Professional ‬‬

‫‪ ‬ﻭ ‪ Windows XP Home Edition ‬ﻭ ‪Windows XP CE ‬‬ ‫ﻓﺎ‪ ‬ﻟﻨﺴﺨﺔ ‪Professional ‬‬

‫ﺒﻬـﺎ ﺒﻌـﺽ ﺍﻟﻤﻤﻴـﺯﺍﺕ ﺍﻟﻬﺎﻤـﺔ ﻤﺜـل‬

‫‪Administrative Tools ‬‬ ‫ﻟﺒﻌﺽ‬

‫ﻭﻜل ﻨﺴﺨﺔ ﻤﻨﻬﻡ ﻟﻬﺎ ﻤﻤﻴﺯﺍﺘﻬـﺎ‬

‫ﺍﻟﺘﻲ ﻻ ﺘﻭﺠﺩ‬

‫ﺍﻻﺠﻬﺯﺓ ﺍ‪ ‬ﻟﻜﻔﻴﺔ ﻤﺜل ‪PDA ‬‬

‫ﻓﻲ ﺍ‪ ‬ﻟﻨﺴﺨﺔ ‪Home ‬‬

‫ﺍ‪ ‬ﻟــ ‪Security ‬‬

‫ﻭﺍﻴـﻀ‪ ‬ﺎ‬

‫ﺍﻤﺎ ﺍ‪ ‬ﻟﻨﺴﺨﺔ ‪ CE ‬ﻓﻬﻲ ﻤﺨﺼـﺼﺔ‬

‫ﻭ ﺍ‪ ‬ﻟـ ‪.Pocket PC ‬‬

‫ﻭﻟﻜﻥ ﻗﺒل ﺍﻥ ﻨﺘﻌﻤﻕ ﻓﻲ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻻﺒﺩ ﺍﻥ ﺘﻌﺭﻑ ﺍﻟﻔﺭﻕ ﺒﻴﻨﻪ‬

‫ﻨﻅـﺎ‪ ‬ﻡ ‪XP ‬‬

‫ﻭﺒـﺎﻗﻲ ﺍﻨﻅﻤـﺔ‬

‫ﻤﻴﻜﺭﻭﺴﻭﻓﺕ ﺍﻟﺴﺎﺒﻘﺔ ﻓﻠﻘﺩ ﺤﺩﺙ ﺘﻐﻴﺭ ﻜﺒﻴﺭ ﺠﺩﺍ ﻋﻠﻰ ﻤﺩﺍﺭ ﺍﻟﺴﻨﻭﺍﺕ ﺍﻟﺴﺎﺒﻘﺔ ﻭﺼﻭﻻ ﻟﻼﻜﺱ ﺒﻲ‬

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‫ﻭﺍﻟﻤﺨﻁﻁ ﺒﺎﻻﻋﻠﻰ ﻴﻭﻀﺢ ﻟﻙ ﺘﻁﻭﺭﺍﺕ ﺍﻨﻅﻤﺔ ﺍﻟﺘﺸﻐﻴل ﻭﻤﺎ ﻁﺭﺍ ﻋﻠﻴﻬﺎ ﻤﻥ ﺘﻌـﺩﻴﻼﺕ ﻭﺨﺎﺼـﺔ‬ ‫ﻓﻲ ﻨﻅﺎﻡ ﺘﺨﺯﻴﻥ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﺍﻟﺘﻌﺎﻤل‬

‫ﻤﻌﻬﺎ ﻭﻫﻭ ﺍ‪ ‬ﻟـ ‪ FAT ‬ﺍ‪ ‬ﻭ ‪File Allocation Table ‬‬

‫ﻋﻠﻰ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻫﻭ ﻤﺎ ﻴﻬﻤﻨﺎ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﻭﻜﻤﺎ ﺘﺭﻯ ﺍﻴﻀﺎ ﺍﻨﻪ ﻤﻨﺫ ﺍﻭل‬

‫‪ Millennium ‬ﻟﻡ ﻴﻌﺩﺝ ﻫﻨﺎﻙ ﻭﺠﻭﺩ ﻟﻭﺍﺠﻬﺔ ﺍ‪ ‬ﻟـ ‪DOS ‬‬ ‫ﺍﻟﻭﻴﻨﺩﻭﺯ ﻭﻜﻤﺎ ﻫﻭ ﺍﻤﺎﻤﻙ‬

‫ﺭﻜـﺯ‬

‫ﺼﺩﻭﺭ ﺍ‪ ‬ﻟــ ‪ME ‬‬

‫ﺍ‪ ‬ﻭ‬

‫ﺍﻟﺤﻘﻴﻘﺔ ﺍﻻﻤﺭ ﺍﺼـﺒﺢ ﻤـﻥ ﺩﺍﺨـل‬

‫ﺍﻴﻀ‪ ‬ﺎ ‪ FAT16 ‬ﻭﺼﻭﻻ ‪ ‬ﺒـ ‪NTFS 5 ‬‬

‫ﻭﺍﻟﺘﻲ ﺴـﻭﻑ ﻨﺘﻁـﺭﻕ ﻟﻬـﺎ‬

‫ﻻﺤﻘﺎ‪.‬‬

‫ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻭﻴﻨﺩﻭﺯ ﺍ‪ ‬ﻜﺱ ﺒﻲ‬ ‫ﻤﺜﻼ ﻓﻜﺎﻥ‬

‫ﻤﻥ ﻨـﻭﻉ ‪ GUI ‬ﺍ‪ ‬ﻭ ‪Graphical User Interface ‬‬

‫ﻨﻅﺎ‪ ‬ﻡ ‪ CDI ‬ﺍ‪ ‬ﻭ ‪Command Driven Interface ‬‬

‫ﺍﻤـﺎ ﺩﻭﺱ‬

‫ﻻﻥ ﺍﻏﻠﺏ ﺍﻟﺘﻌﺎﻤل ﻤﻌﻪ ﻜﺎﻥ ﻋـﻥ‬

‫ﻁﺭﻴﻕ ﺍﻻﻭﺍﻤﺭ ﻓﻘﻁ ﻟﻴﺱ ﻫﻨﺎﻙ ﻭﺍﺠﻬﺔ ﺭﺴﻭﻤﻴﺔ ﻜﺎﻟﻭﻴﻨﺩﻭﺯ‪.‬‬

‫ﻭﻟﻴﺱ ﻤﻌﻨﻰ ﺍﻨﻨﺎ ﺴﻭﻑ ﻨﺘﻌﻤﻕ ﻓﻲ ﻭﻴﻨﺩﻭﺯ ﺍﻜﺱ ﺒﻲ ﺍﻨﻨﺎ ﻟﻥ ﻨﺘﻁﺭﻕ ﺍﻟﻰ ﺍﻟﺩﻭﺱ ﻓﻼﺒﺩ ﻟـﻙ ﻤـﻥ‬ ‫ﻤﻌﺭﻓﺔ ﺍﻫﻡ ﺍﻻﻭﺍﻤﺭ ﺍﻟﺘﻲ ﺴﻭﻑ ﺘﺤﺘﺎﺠﻬﺎ ﻓﻲ ﺘﻌﺎﻤﻠﻙ ﻤﻊ ﺍﻟﻨﻅﺎﻡ‪.‬‬

Certified Technical Support Professional Study Guide ACTSP Certification

‫ﺍﻟﺨﺎﺹ ﻴﺘﻨﻔﻴﺫ ﺍﻭﺍﻤﺭ ﺍﻟﺩﻭﺱ ﺒﺩﺍﺨل ﺍﻟﻭﻴﻨﺩﻭﺯ‬

Command Prompt

‫ﻟـ‬ ‫ﺼﻭﺭﺓ ﺘﻭﻀﺢ ﺍ‬

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‫ﺨﺼﺎﺌﺹ ﻨﻅﺎﻡ ﺍ‪ ‬ﻟﺘﺸﻐﻴل‬

‫‪Operating System Features ‬‬ ‫ﻟﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻭﻴﻨﺩﻭﺯ ﻋﺩﺓ ﺨﺼﺎﺌﺹ ﻫﺎﻤﺔ ﺴﻭﻑ ﻨﺘﻌﺭﻑ ﻋﻠﻴﻬﺎ ﻓﻴﻤﺎ ﻴﻠﻲ ﻭﻫﺫﻩ ﺍﻟﺨﺼﺎﺌﺹ ﻫﻲ‬ ‫ﺍﻫﻡ ﻤﺎ ﻴﻤﻴﺯ ﻭﻴﻨﺩﻭﺯ ﺍﻜﺱ ﺒﻲ ﻭﻟﻜﻥ ﻀﻊ ﻓﻲ ﺍﻻﻋﺘﺒﺎﺭ ﺍﻨﻨﺎ ‪ ‬ﺴـﻭﻑ ﻨـﺴﺘﺨﺩﻡ‬

‫‪Windows XP ‬‬

‫‪Pro ‬‬ ‫ﻻﻨﻬﺎ ﺘﺤﻭﻱ ﺨﺼﺎﺌﺹ ﻜﺜﺭﺓ ﻻ ﺘﻭﺠﺩ ﻓﻲ ﺍﻱ ﺍﺼﺩﺍﺭ ﺍﺨﺭ ﻤﻥ ﺍﻻﺼﺩﺍﺭﺍﺕ ﺍﻻﺨﺭﻯ‪.‬‬

‫ﻓﻴﺔ‪:‬‬ ‫ﺍﻫﻡ ﻤﺎﻴﻤﻴﺯ ﻫﺫﻩ ﺍﻟﻨﺴﺨﺔ ﺍﻻﺤﺘﺭﺍ ‪ ‬‬

‫‪ ‬ﺍﻨﻬﺎ ‪ ‬ﺘﺤﻭﻱ ‪Remote Desktop ‬‬

‫ﺍﻟﺫﻱ ﻴﻤﻜﻨﻙ ﻤﻥ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﺠﻬـﺯﺓ ﺍﺨـﺭﻯ ﻋﻠـﻰ‬

‫ﺍ‪ ‬ﻟﺸﺒﻜﺔ‬

‫‪Administrative Tools ‬‬

‫ﻭﻫﻲ ﻤﻥ ﺍﻫﻡ ﻤﻴﺯﺍﺘﻪ ﻭﻤﻨﻬﺎ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻜل ﺸﻲﺀ ﻓﻲ ﺍﻟﻨﻅﺎ‪ ‬ﻡ‬

‫‪ EFS ‬ﺍ‪ ‬ﻭ‪Encrypted File System ‬‬ ‫‪Offline Files & Folders ‬‬ ‫‪ ‬‬ ‫‪ ‬‬

‫‪ ‬ﺩﻋﻡ ‪ Multiprocessor ‬ﺤﻴﺙ‬

‫ﻨﻅﺎﻡ ﺍﻟﺘﺸﻔﻴﺭ ﻟﻠﻤﻠﻔﺎ‪ ‬ﺕ‬

‫ﺒﺩﻋﻡ ‪NTFS ‬‬

‫ﻭﺍﻟﺘﻲ ﺘﺘﻴﺢ ﻟﻙ ﺤﺭﻴﺔ ﺍﻟﺘﺼﻔﺢ ﻟﻠﻤﻠﻔﺎﺕ ﺒﺩﻭﻥ ﺍﺘﺼﺎ‪ ‬ل‬

‫ﺘﺩﻋﻡ ‪XP Pro ‬‬

‫ﻻﺘﺴﺘﻤﺢ ﻟﻠﻤﺴﺘﺨﺩﻡ ﺒﺴﻁﻭﻉ ﺸﺎﺸﺔ ﺍ‪ ‬ﻗل‬

‫ﺍﻟﻌﻤل ﺒﻤﻌﺎﻟﺠﻴﻥ ﻓﻲ ﺍﻥ ﻭﺍ‪ ‬ﺤﺩ‬

‫ﻤﻥ ‪800 X 600 Pixel‬‬

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‫ﻤﻜﻭﻨﺎﺕ‬

‫‪O‬‬ ‫‪O S C‬‬ ‫‪C oo m‬‬ ‫‪m p‬‬ ‫‪p oo n‬‬ ‫‪n ee n‬‬ ‫ﺍﻟﻨﻅ‪ ‬ﺎﻡ ‪n tt s ‬‬

‫ﻴﺘﻜﻭﻥ ﺍﻟﻨﻅﺎﻡ ﻤﻥ ‪ ٣‬ﺍﺠﺯﺍﺀ ﺍﺴﺎﺴﻴﺔ ﻴﺠﺏ ﺍﻥ ﺘﻜﻭﻥ ﻤﻠﻤﺎ ﺒﻬﻡ ﺍﻟﻤﺎﻤﺎ ﺘﺎﻤﺎ ﻭﻫﻡ‪:‬‬

‫‪Virtual Memory ‬‬

‫‪File System‬‬

‫‪Registry ‬‬

‫ﻭﺴﻭﻑ ﻨﺘﻁﺭﻕ ﺍﻟﻰ ﻜل ﺠﺯﺀ ﻓﻲ ﺍﻟﻔﻘﺭﺍﺕ ﺍﻟﺘﺎﻟﻴﺔ ﺒﺸﻲﺀ ﻤﻥ ﺍ‪ ‬ﻟﺘﻔﺼﻴل‬

‫‪R‬‬ ‫‪R ee gg ii ss tt rr y ‬‬ ‫ﻤﺎﻫﻭ ﺍ‪ ‬ﻟـ ‪Registry ‬؟‬ ‫ﺍﻟﺭﻴﺠﺴﺘﺭﻱ ﻫﻭ ﻗﺎﻋﺩﺓ ﺒﻴﺎﻨﺎﺕ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻟﺘﻲ ﻴﺘﻡ ﻓﻴﻬﺎ ﺘﺴﺠﻴل ﺠﻤﻴﻊ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺘﻲ ﺘﺘﻌﻠـﻕ ﺒﺎﻟﻨﻅـﺎﻡ‬

‫‪ ‬ﻤﻥ ‪ Software ‬ﻭ ‪Hardware ‬‬ ‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪Control Panel ‬‬

‫ﻭﺘﻀﺒﻴﻁﺎﺕ ﻭﺍﻋﺩﺍﺩﺍﺕ ﻭﺍﻟﻜﺜﻴﺭ ﻭﺍﻱ ﺘﻌﺩﻴﻼﺕ ﺍﻭ ﺍﻀـﻔﺎﺕ ﺘـﺘﻡ‬

‫ﻴﺘﻡ ﺤﻔﻅﻬﺎ ﻓﻲ ﺍﻟﺭﻴﺠﺴﺘﺭﻱ ﻭﻤﻠﻔﺎﺕ ﺍﻟﺭﻴﺠﺴﺘﺭﻱ ﻫﻲ ﻤﻠﻔـﺎﺕ ﻤﺨﻔﻴـﺔ‬

‫ﻋﻠﻰ ﺍﻟﻘﺭﺹ ﺍﻟﺼﻠﺏ ﻴﺨﺘﻠﻑ ﻤﻜﺎﻨﻬﺎ ﺤﺴﺏ ﻨﺴﺨﺔ ﺍﻟﻭﻴﻨﺩﻭﺯ ﺍﻟﺘﻲ ﺘﻌﻤل ﻋﻠﻴﻬﺎ‪ .‬ﻭﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻘـﻭﻡ‬ ‫ﺒﺎﻟﺘﻌﺩﻴل ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Registry ‬‬

‫ﻋﻥ ﻁﺭﻴﻕ‬

‫ﺍﻻ‪ ‬ﻤﺭ ‪ regedit.exe ‬ﺍ‪ ‬ﻨﻘﺭ ‪Start<Run ‬‬

‫‪ ،regedit.exe ‬ﻭﺴﻭﻑ ﻴﻔﺘﺢ ﻟﻙ ﻤﺤﺭﺭ ﺘﻌﺩﻴل‬

‫ﺍﻟﺭﻴﺠﺴﺘﺭﻱ ﺍ‪ ‬ﻭ ‪Editor ‬‬

‫ﺜﻡ ﺍ‪ ‬ﻜﺘﺏ‬

‫‪ ،Registry ‬ﻭﻟﻜﻥ ﺍﺤﺫﺭ‬

‫ﻜﻜل!‬ ‫ﻤﻥ ﺍﻟﻌﺒﺙ ﺒﻬﺫﻩ ﺍﻻﺩﺍﺓ ﺒﺩﻭﻥ ﻤﻌﺭﻓﺔ ﻓﻘﺩ ﺘﺘﺴﺒﺏ ﻓﻲ ﺘﻌﻁﻴل ﺍﻟﻭﻴﻨﺩﻭﺯ ‪ ‬‬

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‫ﻭﻴﺘﻜﻭﻥ ﺍﻟﺭﻴﺠﺴﺘﺭﻱ ﻤﻥ ﻋﺩﺓ ﺍﺠﺯﺍﺀ ﻤﻬﻤﺔ ﺠﺩ‪ ‬ﺍ‪:‬‬

‫‪HKEY_CLASSE ‬‬ ‫‪S_ROOT ‬‬ ‫ﻭﻴﺤﻭﻱ ﺠﻤﻴﻊ ﺍﻟﺒﻴﺎﻨـﺎﺕ‬ ‫ﺍﻟﺨﺎﺼﺔ‬

‫ﺒﺎ‪ ‬ﻟـ ‪Classes ‬‬

‫ﻭﺍﻴﻀﺎ ﺍﻟﺘﻘﻨﻴﺎﺕ ﺍﻟﻤﺨﺘﻠﻔﺔ‬

‫‪ ‬ﻤﺜل ‪OLE ‬‬

‫ﻓﻪ‪.‬‬ ‫ﻭﺨﻼ ‪ ‬‬

‫‪HKEY_CURREN ‬‬ ‫‪T_USER ‬‬ ‫ﻭﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺤﻭﻱ ﺠﻤﻴﻊ ﺍﻟﺘﻀﺒﻴﻁﺎﺕ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﻤﺴﺘﺨﺩﻡ ﻤﻥ ﺘﻀﺒﻴﻁﺎﺕ ﻟﻠﺸﺒﻜﺔ ﻭﺴﻁﺢ ﺍﻟﻤﻜﺘﺏ‬ ‫ﻭﺍﺴﻡ ﺍﻟﻤﺴﺘﺨﺩﻡ ﻭﺨﻼﻑ ﻤﻥ ﺍﻻﻋﺩﺍﺩﺍﺕ ﺍﻟﻤﺘﻌﻠﻘﺔ‬

‫ﺒﺎ‪ ‬ﻟـ ‪User ‬‬

‫‪HKEY_LOCAL_MACHINE ‬‬ ‫ﻴﺤﻭﻱ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺠﻤﻴﻊ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺨﺎﺼـﺔ ﺒـﺎﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﺍ‪ ‬ﻟــ ‪ hardware ‬ﻤـﻥ ‪ Drivers ‬ﻭ‬

‫‪Devices ‬‬

‫ﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬ ‫‪ ‬‬ ‫ﻭﺍﻋﺩﺍﺩﺍﺘﻬﺎ ﻭﺍﻟﺫﺍﻜﺭﺓ ﻭﺍﻴﻀﺎ ﻤﻌﻠﻭﻤﺎﺕ ﺍﻟﺘﺸﻐﻴل ﻭﺨﻼﻓﻪ ﻤﻥ ﺍﻋﺩﺍﺩﺍﺕ ﺍ‬

‫‪HKEY_USERS ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺤﻭﻱ ﺠﻤﻴﻊ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺨﺎﺼﺔ ﺒﺎ‪ ‬ﻟـ‬

‫‪User Profiles‬‬

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‫‪HKEY_CURRENT_CONFIG ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺤﻭﻱ ‪ ‬ﺍﻟـ ‪Hardware Profile ‬‬

‫ﺍﻟﻤﺴﺘﺨﺩﻡ ﻟﺘﻀﺒﻴﻁ‬

‫ﺍﻋﺩﺍﺩﺍﺕ ﺍ‪ ‬ﻟـ ‪Hardware ‬‬

‫ﺍﻨﻭﺍﻉ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺘﻲ ﻴﺘﻡ ﺘﺨﺯﻴﻨﻬﺎ ﻓﻲ ﺍ‪ ‬ﻟﺭﻴﺠﺴﺘﺭﻱ‬

‫‪REG_BINARY‬‬ ‫‪.Hexadecimal ‬‬ ‫‪ ‬‬ ‫ﻫﺫﻩ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻋﺒﺎﺭﺓ ﻋﻥ ﺒﻴﺎﻨﺎﺕ ﺍﻟﻤﻜﻭﻨﺎﺕ ﺍﻟﺼﻠﺒﺔ ﻭﻴﺘﻡ ﺘﺨﺯﻴﻨﻬﺎ ‪ ‬ﻋﻠﻰ ﻫﻴﺌﺔ‬

‫‪REG_DWORD ‬‬ ‫‪.Hardware ‬‬ ‫‪ ‬‬ ‫ﻫﺫﺍ ﺍﻟﻨﻭﻉ ﻤﻥ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻋﺒﺎ‪ ‬ﺭﺓ ﻋﻥ ‪ 4byte ‬ﻭﻴﺘﻡ ﺘﺨﺯﻴﻥ ﻓﻴﻪ ﻗﻴﻡ ﻤﻌﻴﻨﺔ ﻟﻠـ‬

‫‪REG_EXPAND_SZ ‬‬ ‫ﻤﺘﻐﻴﺭ ﻤﻌﻴﻥ ﻤﻥ ﺍﻟﺒﻴﺎﻨ‪ ‬ﺎﺕ ‪ Variable ‬ﺘﺘﻐﻴﺭ ﺒﺘﻐﻴﺭ‬

‫ﺍﻟﺒﺭﻨﺎﻤﺞ ﺍﻟﻤﺴﺘﺨﺩﻡ ﻟﻬﺎ ﺤﺎﻟﻴ‪ ‬ﺎ‪.‬‬

‫‪REG_MULTI_SZ ‬‬ ‫ﻤﺘﻐﻴﺭ ﺤﺭﻓﻲ ﻤﺘﻌﺩﺩ ﺍﻟﻤﻬﺎﻡ ﻭﻴﺤﻭﻱ ﺩﺍﺌﻤﺎ ﻗﺎﺌﻤﺔ ﻤﻥ ﺍﻟﻘﻴﻡ ﻴﻤﻜﻥ ﻗﺭﺍﺀﺘﻬﺎ ﻭﺍﻟﻜﺘﺎﺒﺔ ﺍﻟﻴﻬ‪ ‬ﺎ‪.‬‬

‫‪REG_SZ ‬‬ ‫‪.Fixed String ‬‬ ‫‪ ‬‬ ‫ﻤﺘﻐﻴﺭ ﺤﺭﻓﻲ ﺜﺎ‪ ‬ﺒﺕ‬

‫‪REG_FULL_RESOURCE_DESCRIPTOR ‬‬ ‫ﻗﺎﺌﻤﺔ ﺒ‪ ‬ﺎﻟـ ‪ Drivers ‬ﺍﻟﺨﺎﺼﺔ ﺒ‪ ‬ﺎﻟـ ‪Hardware‬‬

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‫ﺍﻟﻘﻴﻡ ﺍﻟﺨﺎﺼﺔ ﻓﻲ ﺍﻟﺭﻴﺠﺴﺘﺭﻱ‬

‫ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺍﻭ ﺍﻟﻘﻴﻡ ﺍﻟﺘﻲ ﺘﻜﺘﺏ‬

‫ﻓﻲ ﺍ‪ ‬ﻟﺭﻴﺠﺴﺘﺭﻱ ﺘﺴﻤﻰ ‪Entries ‬‬

‫‪ .١‬ﺍﺴﻡ ﺍﻟﻘﻴﻤﺔ‬

‫‪Name of the value‬‬

‫‪ .٢‬ﻨﻭﻉ ﺍﻟﻘﻴﻤﺔ‬

‫‪data type of the value‬‬

‫‪ .٣‬ﺍﻟﻘﻴﻤﺔ ﻨﻔﺴﻬﺎ‬

‫ﻭﻨﻨﺼﺢ‬

‫ﻭﻫﻲ ﻋﺒﺎﺭﺓ ﻋﻥ‪:‬‬

‫‪Value itself‬‬

‫ﺩﺍﺌﻤﺎ ‪ ‬ﺒﻌﻤل ‪Backup ‬‬

‫ﻟﻠﺭﻴﺠﺴﺘﺭﻱ ﻗﺒل ﻋﻤل ﺍﻴﺔ ﺘﻌﺩﻴﻼﺕ ﻭﻫﻨﺎﻙ ﺒﺭﺍﻤﺞ ﻜﺜﻴﺭﺓ ﻤﺘـﻭﻓﺭﺓ‬

‫ﻟﻌﻤل ﺫﻟﻙ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺠﺩﻫﺎ ﻓﻲ ﻗﺴﻡ ﺍﻨﻅﻤﺔ ﺍﻟﺘﺸﻐﻴل‬

‫ﻓﻲ ﻤﻭﻗﻌﻨ‪ ‬ﺎ‪www . ask pc . com / vbx ‬‬

‫ﻭﺴﻭﻑ ﻨﺸﺭﺡ ﻟﻙ ﺍﻴﻀﺎ ﻓﻲ ﻗﺴﻡ ﺍﻟﺘﺩﺭﻴﺒﺎﺕ ﺍﻟﻌﻤﻠﻴﺔ ﻜﻴﻑ ﺘﻘﻭﻡ ﺒﻌﻤل ﺫﻟﻙ ﺒﻜل ﺴﻬﻭﻟﺔ‪.‬‬

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‫ﺍﻟﺫﺍﻜﺭﺓ ﺍﻻﻓﺘﺭﺍ‪ ‬ﻀﻴﺔ‬

‫‪Virtual Memory ‬‬ ‫ﺍﻟﺫﺍﻜﺭﺓ ﺍﻻﻓﺘﺭﺍﻀﻴﺔ ﻫﻲ ﺠﺯﺀ ﻤـﻥ‬ ‫ﺍ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻋﻠﻰ‬

‫‪memory ‬‬

‫ﻴﺘﻌﺎﻤـل ﻤﻌـﻪ‬

‫ﻨﻬﺎ ‪Physical ‬‬ ‫ﺍ‪ ‬‬

‫ﺍﻭ ﺫﺍﻜﺭﺓ ﺤﻘﻴﻘﻴﺔ ﻤﺜـل‬

‫ﺍ‪ ‬ﻟـ ‪RAM ‬‬ ‫‪Memory ‬‬

‫ﺍﻻ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫‪Virtual ‬‬

‫ﺍﺒﻁﺎ ﺒﻜﺜﻴﺭ ﻤﻥ ﺍﻟﺫﺍﻜﺭﺓ‬

‫ﺍﻟﺤﻘﻴﻘﻴﺔ ﻭﺍﻟﺫﺍﻜﺭﺓ ﺍﻻﻓﺘﺭﺍﻀﻴﺔ ﻋﺎﺩﺓ‬ ‫ﻴﻜﻭﻥ ﺤﺠﻤﻬﺎ ﻜﺒﻴﺭ ﺠﺩ‪‬ﺍ ﺒﺎﻟﻤﻘﺎﺭﻨـﺔ‬ ‫ﺒﺎﻟﺫﺍﻜﺭﺓ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻓـﻲ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ‬ ‫ﻭﺘﻌﺭﻑ ﺍﻟﻌﻤﻠﻴﺔ ﺍﻟﺘﻲ ﻴﺘﻡ ﺘﺨﺯﻴﻥ‬

‫‪Swapping ‬‬ ‫ﺍ‪ ‬ﻟﻰ ‪4 Giga ‬‬

‫ﺍﻟﺒﻴﺎﻨﺎﺕ ﺒﻬﺎ ﻋﻠﻰ ﺍ‪ ‬ﻟــ ‪Virtual Memory ‬‬

‫ﻭﻤﻌﺎﻟﺠﺘﻬـﺎ ‪ ‬ﺒــ‬

‫ﻭﻫﺫﻩ ﺍﻟﺫﺍﻜﺭﺓ ﻤﻔﻴﺩﺓ ﺠﺩ‪‬ﺍ ﻓﻲ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺘﻲ ﺘﻠﺘﻬﻡ ﺍﻟﺫﺍﻜﺭﺓ ﺍﻟﺤﻘﻴﻘﺔ ﻭﺍﻟﺘﻲ ﻗﺩ ﺘﺤﺘﺎﺝ‬ ‫ﻤﻥ ﺍﻟﺫﺍﻜﺭﺓ ﻤﺜل ﺍ‪ ‬ﻟـ‬

‫‪PhotoShop ‬‬

‫ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎل‪.‬‬

‫ﻭﻴﺠﺏ ﺍﻥ ﺘﻌﺭﻑ ﺍﻥ ﻤﻌﻅـﻡ ﺍﺠﻬـﺯﺓ‬ ‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺘﺘﻌﺎﻤل ﻤﻊ ﺍﺭﺒﻌﺔ ﺍﻨﻭﺍﻉ ﻤـﻥ‬ ‫ﺍﻟﺫﺍﻜﺭﺓ ﻭﻫﻲ‪:‬‬

‫ــ‬ ‫ﺍ‪ ‬ﻟـ‬

‫‪CPU ‬‬ ‫ﺍ‪ ‬ﻟـ‬

‫‪Registers ‬‬

‫ـﺎﻟﺞ ﺍ‪ ‬ﻭ‬ ‫ـﻲ ﺍﻟﻤﻌـ‬ ‫ﻓـ‬

‫ﻭﻫﻲ ﺍﺠﺯﺍﺀ ﺼﻐﻴﺭﺓ ﻟﻠﺘﺨﺯﻴﻥ‬

‫‪Cache ‬‬

‫ﻜﻤﺎ ﺘﻌﻠﻤﺕ ﻤﺴﺒﻘﺎ‬

‫ﺍﻟﺫﺍﻜﺭﺓ ﺍ‪ ‬ﻟﺤﻘﻴﻘﻴﺔ ‪RAM ‬‬ ‫ﺍ‪ ‬ﻟـ‬

‫‪Virtual Memory ‬‬

‫ﻭﻫﻲ ﺍﺒﻁﺎ ﻨﻭﻉ ﻤﻨﻬﻡ‪.‬‬

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‫ﻨﻅﺎﻡ ﺍﻟﻤﻠﻔﺎ‪ ‬ﺕ‬

‫‪File System ‬‬ ‫ﺍﻟﻤﻠﻑ ﻫﻭ ﻴﻤﺜل ﻤﺠﻤﻭﻋﺔ ﻤﻥ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺘﻲ ﺘﺨﺯﻥ ﻋﻠﻰ ﻭﺸﻴﻁ ﺘﺨﺯﻴﻥ ﺴﻭﺍﺀ ﻜﺎﻨـﺕ ﺼـﻭﺭ ﺍﻭ‬ ‫ﻨﺼﻭﺹ ﺍﻭ ﻓﻴﺩﻴﻭ ﺍﻟﺦ‪.‬‬

‫ﺍﻤﺎ ﺍ‪ ‬ﻟـ‬

‫‪File System ‬‬

‫ﻫـﻭ ﺍﻟﻨﻅـﺎﻡ‬

‫ﺍﻟﺫﻱ ﻴﺤﻜﻡ ﺘﺭﺘﻴﺏ ﺍﻟﻤﻠﻔﺎﺕ ﻭﻤـﺴﻤﻴﺎﺘﻬﺎ‬ ‫ﻭﻤﻜﺎﻥ ﺘﺨﺯﻴﻨﻬﺎ ﻋﻠﻰ ﺍﻟﻭﺴـﻴﻁ ﻭﻟـﻴﻜﻥ‬ ‫ﺍ‪ ‬ﻟـ‬

‫‪HD ‬‬

‫ﻭﻜﻴﻔﻴﺔ ﺍﺴﺘﺩﻋﺎﺌﻬﺎ ﻭﺍﻟـﺘﺤﻜﻡ‬

‫ﻓﻴﻬﺎ ﻭﺍﻴﻀﺎ ﻋﻤل ﺍﻟﺘﺴﻠﺴل ﺍﻟﺸﺠﺭﻱ ﺍﻭ‬ ‫ﺍﻟﻬﺭﻤﻲ ﺍﻟﺨﺎﺹ ﺒﺎﻟﻤﻠﻔﺎﺕ ﻭﺍﻟﻤﺠﻠـﺩﺍﺕ‬ ‫ﺍﻭ ﻤﺎ ‪ ‬ﻴﺴﻤﻰ‬

‫‪Hierarchy ‬‬

‫ﻜﻤﺎ ﺘـﺭﻯ‬

‫ﻓﻲ ﺍﻟﺼﻭﺭﺓ‪..‬‬

‫ﻭﻴﻌﺘﻤﺩ ﻋﻤـل ﺍ‪ ‬ﻟــ‬ ‫ﻋﻠﻰ ﻤﺎ ﻴﻌـﺭﻑ‬

‫‪File System ‬‬

‫ﺒﺎﻟﻘﻁـﺎﻉ ﺍ‪ ‬ﻭ ‪Sector ‬‬

‫ﻋﺎ‪ ‬ﺩﺓ ‪512 bytes ‬‬

‫ﻭﻫﻭ ﻴﻜﻭﻥ‬

‫ﻭﻴﻜـﻭﻥ‬

‫ﻨﻅﺎﻡ ﺍﻟﻤﻠﻔﺎﺕ ﻤﺴﺅل ﻋﻥ ﺘﺭﺘﻴﺏ ﻫﺫﻩ ﺍ‪ ‬ﻟـ‬ ‫ﻤﺠﻠﺩ ﺍﻭ ﻤﻠﻑ ﻴﻨﺘﻤﻲ‬ ‫ﻭﻴﻨﻘﺴﻡ ﺍ‪ ‬ﻟـ‬

‫ﻻ‪ ‬ﻱ ‪Sector ‬‬

‫‪Files System ‬‬

‫‪Sectors ‬‬

‫ﻭﺘﺤﻭﻴﻠﻬﺎ ﺍﻟﻰ ﻤﻠﻔﺎﺕ ﻭﻤﺠﻠﺩﺍﺕ ﻭﻜﻌﺭﻓﺔ ﻜل‬

‫ﻭﻫﻜﺫﺍ‪.‬‬

‫ﻴﻠﻲ‪:‬‬ ‫ﺍﻟﻰ ﻋﺩﺓ ﺍﻨﻭﺍﻉ ﻨﺸﺭﺤﻬﺎ ﻓﻴﻤﺎ ‪ ‬‬

‫‪D‬‬ ‫‪D ii ss k F‬‬ ‫‪F ii ll e ss yy ss tt ee m ‬‬ ‫ﻫﻭ ﻨﻅﺎﻡ ﺘﺨﺯﻴﻥ ﺍﻟﻤﻠﻔﺎﺕ ﻋﻠﻰ ﺍﻟﻭﺴﻴﻁ‬ ‫ﻴﺤﻭﻱ ﺍﻨﻭﺍﻉ ﺍ‪ ‬ﻨﻅﻤﺔ‬ ‫ﻭ ﺍ‪ ‬ﻟـ‬

‫ﺴﻭﺍﺀ ﻜـﺎ‪ ‬ﻥ ‪ Hard Disk ‬ﺍ‪ ‬ﻭ ‪CDROM ‬‬

‫ﻓﺭﻋﻴﺔ ﻭﻫﻲ ‪FAT, NTFS, ext2, ISO 9660 ‬‬

‫‪ FAT ‬ﻫﻭ ‪File Allocation Table ‬‬

‫ﺍﻻﺠﺯﺍﺀ ﺍﻟﺤﺴﺎﺴﺔ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪HD ‬‬

‫ﺍﻟـﺦ ﻭﻫـﻭ‬

‫ﻭﺨﻼﻓﻪ‬

‫ﺍﻭ ﺠﺩﻭل ﺍﻟﻤﻠﻔﺎﺕ ﻭﻫﻭ ﻭﺍ‪ ‬ﻟـ‬

‫‪MBR ‬‬

‫ﻤﻥ ﺍﻫـﻡ‬

‫ﻭﻫﻲ ﺍﻟﻤﺴﺅﻟﺔ ﻋﻥ ﻤﻌﺭﻓﺔ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﻤﺨﺯﻨـﺔ ﻋﻠـﻰ ﺍﻟﻘـﺭﺹ‬

‫ﻭﺍﻴﻀﺎ ﺍﻤﺎﻜﻨﻬﺎ ﻭﺤﺠﻤﻬﺎ ﻭﺍﻱ ﺨﻠل ﻓﻴﻬﺎ ﻴﺠﻌل ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻏﻴﺭ ﻗﺎﺩﺭ ﻋﻠﻰ ﺍﻟﻘﺭﺍﺀﺓ ﻤﻥ ﺍ‪ ‬ﻟـ ‪.HD ‬‬

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‫‪N‬‬ ‫‪N ee tt w oo rr k F‬‬ ‫‪F ii ll e S‬‬ ‫‪S yy ss tt ee m ‬‬ ‫ﻫﻭ ﻨﻅﺎﻡ ﺍﻟﻤﻠﻔﺎﺕ ﺍﻟﻤﺴﺅل ﻋﻥ ﻜﻴﻔﻴﺔ ﺍﻟﻭﺼﻭل ﻟﻠﻤﻠﻔﺎﺕ ﻋﺒﺭ ﺍﻟﺸﺒﻜﺔ ﻭﻴﻌﺭﻑ ﺍﻴﻀﺎ‬

‫ﺍ‪ ‬ﻭ‪Distributed File System ‬‬

‫ﺒﻨﻅـﺎ‪ ‬ﻡ ‪DFS ‬‬

‫ﻭﻫﻭ ﻴﺩﻋﻡ ﻨﻅﺭﻴﺔ ﺍﻟﻭﺼﻭل ﻟﻠﻤﻠﻔﺎﺕ ﻤﻥ ﺍﻜﺜﺭ ﻤﻥ ﺠﻬﺎﺯ ﻓـﻲ‬

‫‪.Shared File System ‬‬ ‫‪ ‬‬ ‫ﺍﻥ ﻭﺍﺤﺩ ﻭﻴﻌﺭﻑ ﺍﻴﻀﺎ ‪ ‬ﺒـ‬

‫‪D‬‬ ‫‪D aa tt aa b‬‬ ‫‪b aa ss e F‬‬ ‫‪F ii ll e S‬‬ ‫‪S yy ss tt ee m ‬‬ ‫‪hierarchy ‬‬

‫ﻨﻅﺎﻡ ﻤﻠﻔﺎﺕ ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻭﻫﻭ ﺒﺩﻴل ﻋﻥ ﻨﻅﺎﻡ ﺍ‪ ‬ﻟـ‬

‫ﺍﻟﻤﺴﺘﺨﺩﻡ ﻓﻲ ﺴﺭﺩ ﺍﻟﻤﻠﻔـﺎﺕ‬

‫ﻭﺍﻟﻤﺠﻠﺩﺍﺕ ﻭﻫﻭ ﻨﻅﺎﻡ ﻴﻌﺘﻤﺩ ﻋﻠﻰ ﻗﻭﺍﻋﺩ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻓﻲ ﻓﻬﺭﺴﺔ ﺍﻟﻤﻠﻔﺎﺕ ﻭﺍﻟﻤﺠﻠﺩﺍﺕ‪.‬‬

‫ﻭﻟﻜﻥ ﻤﺎﻫﻭ ﻨﻅﺎﻡ ﺍﻟﻤﻠﻔﺎﺕ ﺍﻟﻤﺴﺘﺨﺩﻡ ﻤﻊ ﻨﻅﺎﻡ ﻭﻴﻨﺩﻭﺯ؟‬

‫ﻴﻌﺘﻤﺩ ﻭﻴﻨﺩﻭﺯ ﻋﻠﻰ ﻨﻅﺎﻡ‬ ‫‪ ‬ﻨﻭﻉ‬

‫ﻗﺩﻴﻡ ﻭﻫﻭ ‪FAT 16 ‬‬

‫‪Sector ‬‬ ‫ﺍ‪ ‬ﻟـ‬

‫ﺍﻟﻤﻠﻔﺎ‪ ‬ﺕ ‪ FAT ‬ﻭ ‪NTFS ‬‬

‫ﺍﻟﺫﻱ ﻜﺎﻥ ﻻﻴﺩﻋﻡ ﺍﺴﻤﺎﺀ ﻤﻠﻔﺎﺕ ﻁﻭﻴﻠﺔ ﻭﺍﻴـﻀﺎ ‪ ‬ﺤﺠـﻡ ﻤﻌـﻴﻥ ﻟﻠــ‬

‫ﺍﻟﺫﻱ ﻴﺅﺜﺭ ﻓﻲ ﻤﺴﺎﺤﺔ ﺍ‪ ‬ﻟـ‬

‫‪NTFS ‬‬

‫ﻭﺒﺎﻟﻁﺒﻊ ﻜﻤﺎ‬

‫ﻫﻭ ﻤﻌﻠﻭﻡ ﺍ‪ ‬ﻥ ‪FAT ‬‬

‫ﻜﺎﻥ ﻤﻨـﻪ‬

‫ﻓﻲ ﺍﻟﻅﻬﺭﻭ ﻤﻊ‬

‫ﻭﺍﻟﻤﺠﻠﺩﺍﺕ ﻭﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻤﺴﺎﺤﺔ‬

‫‪ HD ‬ﻭﺍﻻﻥ ﻴﻭﺠ‪ ‬ﺩ ‪FAT 32 ‬‬

‫ﻨﻅ‪ ‬ﺎﻡ ﻭﻴﻨﺩﻭﺯ ‪NT ‬‬

‫ﻭﺒـﺩﺍ ﻴـﺩﻋﻡ‬

‫ﺍﻟﻘﺭﺹ ﺍ‪ ‬ﻭ ‪Disk quota ‬‬

‫ﻭﺍﻴﻀﺎ ﺍ‪ ‬ﻟــ‬

‫‪NTFS ‬‬

‫ﺍﻟﺤﻤﺎﻴـ‪ ‬ﺔ ‪Security ‬‬

‫ﻭﺨﻼﻓﻪ‪.‬‬

‫ﻭﺒـﺩﺍ‬

‫ﻟﻠﻤﻠﻔـﺎﺕ‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫‪O‬‬ ‫‪O S II n‬‬ ‫ﺍﻟﻨﻅﺎ‪ ‬ﻡ ‪n tt ee rr ff aa cc e ‬‬

‫ﻓﻲ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺴﻭﻑ ﻨﺘﻌﺭﻑ ﻋﻠﻰ ﺒﻌﺽ ﺍﻻﺸﻴﺎﺀ ﺍﻟﻬﺎﻤﺔ ﻓﻲ ﻭﺍﺠﻬﺔ ﺍﻟﻨﻅﺎﻡ ﺍﻭ ﺍ‪ ‬ﻟـ‬

‫‪Interface ‬‬

‫‪Windows Explorer ‬‬ ‫ﻤﺘﺼﻔﺢ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻫﻭ ﺍﻟﺠﺯﺀ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﺍﻟﻤﺴﺅل ﻋﻥ ﻋﺭﺽ ﺍﻟﻤﻠﻔـﺎﺕ ﻭﺍﻟﻤﺠﻠـﺩﺍﺕ ﻭﺍﻻﺠﻬـﺯﺓ‬ ‫ﺍﻟﻤﻠﺤﻘﺔ ﺒﺎﻟﻨﻅﺎﻡ ﻭﻴﺤﻤل ﺍﻟﻜﺜﻴﺭ ﻤﻥ ﺍﻻﻤﻜﺎﻨﻴﺎﺕ ﺍﻟﻬﺎ‪ ‬ﺌﻠـﺔ ﻭﻫـﻭ ﻤﺒﻨـﻲ ﻋﻠـﻰ ﺘﻘﻨﻴـﺔ‬

‫‪Explorer ‬‬

‫ﻭﻫﻭ‬

‫ﺍﻴﻀﺎ ﻴﻤﻜﻨﻪ ﻋﺭﺽ ﺼﻔﺤﺎ‪ ‬ﺕ ‪HTML ‬‬

‫‪Internet ‬‬

‫ﻭﺍﻟﺼﻭﺭ ﻭﺨﻼﻓﻪ ﻨﻅﺭﺍ ﻻﺤﺘﻭﺍﺌﻪ ﻋﻠـﻰ‬

‫ﻫﺫﻩ ﺍﻟﺘﻘﻨﻴﺎ‪ ‬ﺕ ﻤﻥ ‪.IE ‬‬

‫ﻭﺍﻟﻤﻠﻑ ﺍﻟﻤﺴﺅل ﻋﻥ ﺘﺸﻐﻴل ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻓﻲ ﺍ‪ ‬ﻟﻭﻴﻨﺩﻭﺯ‬

‫ﻴﺩﻋﻰ ‪explorer.exe ‬‬

‫‪My Computer‬‬ ‫ﻫﻲ ﺍﻻﻴﻘﻭﻨﺔ ﺍﻟﺭﺌﻴﺴﻴﺔ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻟﺘﻲ ﺘﺴﺘﻁﻴﻊ ﻤﻥ ﺨﻼﻟﻬﺎ ﺘﺼﻔﺢ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﻠﻘـﺔ ﺒـﺎﻟﻜﻤﺒﻴﻭﺘﺭ‬ ‫ﻤﺜل ﺍ‪ ‬ﻟـ‬

‫‪HD ‬‬

‫ﻭ ﺍ‪ ‬ﻟـ‬

‫‪ CDDrives ‬ﻭﺍﻴﻀ‪ ‬ﺎ ‪Network drives ‬‬

‫ﻋﻠﻰ ﺍﻟﺸﺒﻜﺔ‪.‬‬

‫ﻭﻴﻤﻜﻨﻙ ﺍﻴﻀﺎ ﻤﻥ ﺍﻟﻭﺼﻭل ﺍﻟﻰ ﺍﻟﺸﺒﻜﺎﺕ ﺍﻟﻤﺘﺎﺤﺔ‪.‬‬

Certified Technical Support Professional Study Guide ACTSP Certification

C C oo n n tt rr oo l P P aa n n ee ll ‫ﻫﻲ ﺍﻟﻤﻜﺎﻥ ﺍﻟﺫﻱ ﻴﺘﻴﺢ ﻟﻙ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺠﻤﻴﻊ ﺍﻋﺩﺍﺩﺍﺕ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﻭﺍﻴﻀﺎ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﻠﺤﻘﺔ‬ .Windows XP ‫ﻟﻰ‬ ‫ﺍ‬

‫ﺒﺎﻟﺘﺭﺘﻴﺏ‬

Classic View ‫ﻤﻥ‬

Control Panel

‫ﻤﺨﺘﻠﻑ‬ ‫ﻭﺨﻼﻓﻪ ﻭﻻﺤﻅ ﺍﻥ ﺸﻜﻠﻬﺎ‬

‫ﻟـ‬ ‫ﻭﻟﻨﺎﺨﺫ ﻤﻜﻭﻨﺎﺕ ﻟﻭﺤﺔ ﺍﻟﺘﺤﻜﻡ ﺍﻭ ﺍ‬

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‫‪Accessibility‬‬ ‫ﻫﺫﻩ ﺍﻟﺨﺎﺼﻴﺔ ﺘﺘﻴﺢ ﻟﻙ ﻀﺒﻁ ﺒﻌﺽ ﺍﻻﻋﺩﺍﺩﺍﺕ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻟﺘﻼﺌﻡ ﺍﻻﺸﺨﺎﺹ ﺍﻟﺫﻴﻥ ﻟﺩﻴﻬﻡ ﻤـﺸﺎﻜل‬ ‫ﺒﺼﺭﻴﺔ ﺍﻭ ﻴﺴﺘﻌﻤﻠﻭﻥ ﺍﻟﻴﺩ ﺍﻟﻴﺴﺭﻯ ﻭﺨﻼﻓﻪ ﻋﻥ ﻁﺭﻴﻕ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻻﺼﻭﺍﺕ ﻭﺍﻟﺨﻁﻭﻁ ﻭﺍﺘﺠـﺎﻩ‬ ‫ﻟﺦ‪..‬‬ ‫ﺍﻟﻘﻭﺍﺌﻡ ﺍ ‪ ‬‬

‫‪Add Hardware ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻫﻭ ﺍﻟﻤﺴﺅل ﻋﻥ ﺍﻀﺎﻓﺔ ﺍﻱ ﻤﻠﺤﻕ ﺍﻭ‬ ‫‪ ‬ﻴﻅﻬﺭ ﻟﻙ ﻓﻲ‬

‫‪Driver ‬‬

‫ﺼﻭﺭﺓ ‪Wizard ‬‬

‫ﺠﻬ‪ ‬ﺎﺯ ﺠﺩﻴﺩ ‪Hardware ‬‬

‫ﻟﻠﻜﻤﺒﻴـﻭﺘﺭ ﻭﻏﺎﻟﺒـﺎ‬

‫ﻋﻨﺩﻤﺎ ﺘﻘﻭﻡ ﺒﺎﻟﺤﺎﻕ ﺠﻬﺎﺯ ﺠﺩﻴﺩ ﻟﻠﻜﻤﺒﻴﻭﺘﺭ ﻴـﺴﺎﻟﻙ ﻋـﻥ ﺍ‪ ‬ﻟــ‬

‫ﻡ‪.‬‬ ‫ﺍﻭ ﺘﻌﺭﻴﻔﺎﺕ ﻫﺫﺍ ﺍﻟﺠﻬﺎﺯ ﺍﻟﺠﺩﻴﺩ ﻟﻴﻘﻭﻡ ﺒﺘﻌﺭﻴﻔﻬﺎ ﻓﻲ ﺍﻟﻨﻅﺎ ‪ ‬‬

‫‪Add/Remove Programs ‬‬ ‫ﻫﻭ ﺍﻟﺠﺯﺀ ﺍﻟﻤﺴﺅل ﻋﻥ ﺘﺭﻜﻴﺏ ﻭﺍﺯﺍﻟﺔ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﻓﻲ ﺍﻟﺠﻬﺎﺯ ﻭﺍﻴـﻀﺎ ﻴﻅﻬـﺭ ﻟـﻙ ﺍﻟﻤـﺴﺎﺤﺔ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻤﻥ ﺍﻟﺒﺭﻨﺎﻤﺞ ﻭﺍﻴﻀﺎ ﻴﻤﻜﻥ ﺍﺯﺍﻟﺔ ﻭﺍﻀﺎﻓﺔ ﺒﺭﻤﺠﻴﺎﺕ ﺨﺎﺼﺔ ﺒﺎﻟﻭﻴﻨﺩﻭﺯ ﻋﻥ ﻁﺭﻴﻕ ﻫﺫﺍ‬ ‫ﺍﻟﺠﺯﺀ ﺍﻴﻀﺎ ﺍ‪ ‬ﻭ ‪.Windows Components ‬‬

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‫‪Administrative Tools ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﺍﻫﻡ‬

‫ﺍﻻﺠﺯﺍﺀ ﺍ‪ ‬ﻟﺘﻲ ﺘﻬﻡ ‪System Administrator ‬‬

‫ﺍﻭ ﻤﺴﺅل ﺍﻟﻨﻅﺎﻡ ﻭﻫﻭ ﺠـﺯﺀ‬

‫ﻤﻬﻡ ﺠﺩﺍ ﺍﻴﻀﺎ ﺒﺎﻟﻨﺴﺒﺔ ﻟﻙ ﻜﺩﺍﺭﺱ ﻟﻠﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺤﻴﺙ ﺍﻥ ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﻫـﺫﻩ ﺍﻻﺩﺍﺓ ﻴﻤﻜﻨـﻙ ﻤـﻥ‬ ‫ﺍﻟﺘﺤﻜﻡ‬

‫ﻓﻲ ﺍ‪ ‬ﻟـ ‪ System Security ‬ﻭﺍﻴﻀ‪ ‬ﺎ ‪System Performance ‬‬

‫ﻭﺍﻟﻌﺩﻴﺩ ﻤـﻥ ﺍﻻﺸـﻴﺎﺀ‬

‫ﺍﻟﻬﺎﻤﺔ‪ ،‬ﻭﺴﻭﻑ ﻨﺘﻌﺭﺽ ﻟﻪ ﺒﺎﻟﺘﻔﺼﻴل ﻻﺤﻘﺎ ﻭﻻﺤﻅ ﺍﻨﻨـﺎ ﻓـﻲ ﺍﻟﺠـﺯﺀ ﺍﻟﺨـﺎﺹ ﺒﺎ‪ ‬ﻟــ‬

‫‪Interface ‬‬

‫ﺍﻭ ﻭﺍﺠﻬﺔ ﺍﻟﻨﻅﺎﻡ ﻨﺤﺎﻭل ﻓﻘﻁ ﺍﻟﻘﺎﺀ ﺍﻟﻀﻭﺀ ﻋﻠﻰ ﺍﻫﻡ ﻤﻜﻭﻨﺎﺕ ﻭﺍﺠﻬﺔ ﺍﻟﻨﻅﺎﻡ ﻻﻨﻙ ﻤﻥ‬

‫ﺍﻟﻤﻔﺘﺭﺽ ﺍﻨﻙ ﻋﻠﻰ ﻋﻠﻡ ﺒﻬ‪ ‬ﺎ‪.‬‬

‫‪Date & Time ‬‬ ‫‪.Bios ‬‬ ‫‪ ‬‬ ‫ﺘﻀﺒﻴﻁ ﻜل ﻤﺎ ﻴﺨﺹ ﺍﻟﺘﺎﺭﻴﺦ ﻭﺍﻟﻭﻗﺕ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻭﻫﻲ ﺘﻘﺭﺍ ﻤﺎﻫﻭ ﻤﻭﺠﻭﺩ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Display ‬‬ ‫ﻜل ﻤﺎ ﻴﺨﺹ ﺘﻀﺒﻴﻁﺎﺕ ﺍﻟﺼﻭﺭﺓ ﻤﻥ‬

‫ﺨﻠﻔﻴﺎ‪ ‬ﺕ ‪Wallpapers ‬‬

‫ﻓﻪ‪.‬‬ ‫ﻭ ﺴﻁﻭﻉ ﻟﻠﺸﺎﺸﺔ ﻭﺨﻼ ‪ ‬‬

‫‪Folder options ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺘﻴﺢ ﻟﻙ ﺍﻟﺘﺤﻜﻡ ﻓـﻲ ﺨـﻭﺍﺹ ﺍﻟﻤﻠﻔـﺎﺕ‬ ‫ﻭﺍﻟﻤﺠﻠﺩﺍﺕ ﻭﺍﻴﻀﺎ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺘﻲ ﺘﻔـﺘﺢ‬ ‫ﺍﻟﻤﻠﻔﺎﺕ ﻭﺍﻨﻭﺍﻋﻬﺎ ﻭﺨﻼﻓﻪ ﻭﻫﻲ ﺍﻴﻀﺎ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺼل‬ ‫ﺍﻟﻴﻬﺎ ‪ ‬ﻋﻥ ﻁﺭﻴﻕ ‪ Explorer ‬ﻋﻥ‬

‫ﻁﺭﻴﻕ ‪Tools ‬‬

‫ﺜـﻡ‬

‫‪.Folder Option ‬‬ ‫‪ ‬‬ ‫ﺘﺨﺘﺎ‪ ‬ﺭ‬

‫‪Fonts ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻫﻭ ﺍﻟﻤﺴﺅل ﻋﻥ ﻋﺭﺽ ﺍﻟﺨﻁﻭﻁ ﺍﻭ ﺍ‪ ‬ﻟــ‬

‫‪Fonts ‬‬

‫‪OS ‬‬

‫ﺍﻟﻤﺘﺎﺤﺔ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻴـﻀﺎ ﻴـﺴﺎﻋﺩﻙ ﻋﻠـﻰ‬

‫ﺘﺭﻜﻴﺏ ﻓﻭﻨﻁﺎﺕ ﺠﺩﻴﺩﺓ ﺒﻨﻘﻠﻬﺎ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﺠﻠـﺩ ﻭﻴﻘـﻭﻡ‬ ‫ﺒﺎﻀﺎﻓﺘﻬﺎ ﺍﻟﻰ ﺍﻟﻨﻅﺎﻡ ﻭﺘﻅﻬﺭ ﻓﻲ ﺍﻟﺒﺭﺍﻤﺞ ﺍﻟﻤـﺴﺘﺨﺩﻤﺔ‬ ‫ﻟﻠﺨﻁﻭﻁ‪.‬‬

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‫‪Game Controllers ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺘﻴﺢ ﻟﻠﻤﺴﺘﺨﺩﻡ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻻﺩﻭﺍﺕ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺍﻟﻠﻌـﺏ ﻤﺜـل ﺍ‪ ‬ﻟــ‬ ‫ﻭﺒﻌﺽ ﺍﻻﻨﻭﺍﻉ ﺍﻟﺨﺎﺼﺔ ﺒﺎ‪ ‬ﻟـ‬

‫‪Games ‬‬

‫‪Joystick ‬‬

‫ﻭﺍﻟﺘﻲ ﻴﺘﻡ ﺘﺭﻜﻴﺒﻬﺎ ﻜﻤﻠﺤﻘﺎ‪ ‬ﺕ ﻟﻠﻜﻤﺒﻴﻭﺘﺭ‬

‫‪Internet Options ‬‬ ‫ﺠﺯﺀ ﻫﺎﻡ ﺠﺩﺍ ﻭﻫﻭ ﺨﺎﺹ ﺒﺘﻀﺒﻴﻁﺎﺕ ﺍﻻﻨﺘﺭﻨﺕ ﻭﺍﻟﺤﻤﺎﻴﺔ ﻋﻠـﻰ ﺍﻻﻨﺘﺭﻨـﺕ ﻭﻁـﺭﻕ ﻋـﺭﺽ‬ ‫ﺍﻟﺼﻔﺤﺎﺕ ﻋﻠﻰ ﺍﻻﻨﺘﺭﻨﺕ ﻭﺍﻟﻜﺜﻴﺭ ﻤﻥ ﺍﻟﺘﻀﺒﻴﻁﺎﺕ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Internet Explorer ‬‬

‫‪Keyboard ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺘﻴﺢ ﻟﻠﻤﺴﺘﺨﺩﻡ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺠﻤﻴﻊ ﺨﺼﺎﺌﺹ ﻟﻭﺤﺔ ﺍﻟﻤﻔﺎﺘﻴﺢ ﻤﻥ ﺘـﻀﺒﻴﻁﺎﺕ ﺍﻟﻤﻔـﺎﺘﻴﺢ‬ ‫ﻭﺴﺭﻋﺘﻬ‪ ‬ﺎ‬

‫‪Mouse ‬‬ ‫ﺕ‪.‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺨﺎﺹ ﺒﺎﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻟﻤﺎﻭﺱ ﻭﻜل ﻤﺎ ﻴﺘﻌﻠﻕ ﺒﻪ ﻤﻥ ﺍﻋﺩﺍﺩﺍ ‪ ‬‬

‫‪Network Connections ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻫﺎﻡ ﺠﺩﺍ ﻭﻫﻭ ﻴﺘﻌﻠﻕ ﺒﺘﻀﺒﻴﻁﺎﺕ ﺍﻟﺸﺒﻜﺔ ﺴـﻭﺍﺀ‬ ‫ﺍﻻﺘﺼﺎل ﺒﺎﻻﻨﺘﺭﻨﺕ ﻭﺍﻴﻀﺎ ﺍ‪ ‬ﻟـ‬

‫‪Firewall ‬‬

‫ﺍﻟـﺸﺒﻜﺔ ﺍ‪ ‬ﻟﻤﺤﻠﻴـﺔ ‪LAN ‬‬

‫ﻭﺍﻱ ﺘﻀﺒﻴﻁﺎﺕ ﺘﺨﺹ ﺍﻟﺸﺒﻜﺎﺕ‪.‬‬

‫ﺍﻭ ﺍﻴـﻀﺎ‬

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‫‪Phone & Modem Options ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺨﺎﺹ ﺒﺘﻀﺒﻴﻁﺎﺕ ﺍﻟﻔﺎﻜﺱ ﻤﻭﺩﻴﻡ ﻭﺨﻭﺍﺼﻪ ﻭﺍﻴﻀﺎ ﺍﺘـﺼﺎﻟﻙ ﺒﺎﻻﻨﺘﺭﻨـﺕ ﺍﺫﺍ ﻜﻨـﺕ‬

‫‪ ‬ﺘﺴﺘﺨﺩﻡ‪Modem ‬‬

‫ﻟﻤﻭﺠﻭﺩﺓ‪.‬‬ ‫‪ ‬‬ ‫ﻭﻴﻤﻜﻨﻙ ﻤﻥ ﻋﻤل ﺍﺘﺼﺎل ﺠﺩﻴﺩ ﺍﻭ ﺍﻟﺘﻌﺩﻴل ﻓﻲ ﺍﻻﻋﺩﺍﺩﺍﺕ ﺍ‬

‫‪Power Options ‬‬ ‫ﻴﺘﻌﻠﻕ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺒﻜل ﻤﺎ ﻴﺨﺹ ﺍﻋﺩﺍﺩﺍﺕ ﺍﻟﻁﺎﻗﺔ ﻓﻲ ﺍﻟﺠﻬﺎﺯ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺘﺤﻜﻡ ﻓﻲ ﺍﻏﻼﻕ ﺍﻟﺸﺎﺸﺔ‬ ‫ﺒﻌﺩ ﻓﺘﺭﺓ ﻟﺘﻭﻓﻴﺭ ﺍﻟﻁﺎﻗﺔ ﻴﻤﻜﻨﻙ ﻤﻥ ﺍﻟﺘﺤﻜﻡ‬

‫‪supply ‬‬

‫ﻓـﻲ ﺍ‪ ‬ﺠﻬـﺯﺓ ‪ UPS ‬ﺍﻭ ‪Uninterruptible power ‬‬

‫ﺯﻙ‪.‬‬ ‫ﺍﺫﺍ ﻜﻨﺕ ﺘﺴﺘﺨﺩﻤﻬﺎ ﻭﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻻﻋﺩﺍﺩﺍﺕ ﺍﻟﻬﺎﻤﺔ ﻟﻠﻁﺎﻗﺔ ﺍﻟﻤﺘﻌﻠﻘﺔ ﺒﺠﻬﺎ ‪ ‬‬

‫‪Printers & faxes ‬‬ ‫ﻴﻤﻜﻨﻙ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﺍﻟﻁﺎﺒﻌﺎﺕ ﻭﺍﺠﻬﺯﺓ ﺍﻟﻔﺎﻜﺱ ﺍﻟﻤﻠﺤﻘﺔ ﺒﺎﻟﻜﻤﺒﻴﻭﺘﺭﻓﺘﺴﺘﻁﻴﻊ ﺍﻀـﺎﻓﺔ‬ ‫ﻁﺎﺒﻌﺔ ﻟﻠﺠﻬﺎﺯ ﺴﻭﺍﺀ ﻋﻥ ﻁﺭﻴﻕ ﺍﻟﻜﺎﺒل ﻤﺒﺸﺭﺓ ﺍﻭ ﻋﻥ ﻁﺭﻴﻕ ﺍﻟﺸﺒﻜﺔ ﻤﻥ ﻫﺫﺍ ﺍﻟﺨﻴﺎ‪ ‬ﺭ‬

‫‪Regional & Language Settings ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﺍﻟﺘﻲ ﻴﺠﺏ ﺍﻥ ﺘﻬﺘﻡ ﺒﻤﻌﺭﻓﺘﻬﺎ ﺠﻴﺩﺍ ﻻﻨﻬﺎ ﺘﺘﺤﻜﻡ ﻓﻲ ﺸـﻜل ﻋـﺭﺽ‬ ‫ﺍﻻﺭﻗﺎﻡ ﻋﻠﻰ ﺍﻟﻨﻅﺎﻡ ﺤﺴﺏ ﺍﻟﺩﻭﻟﺔ ﺍﻟﺘﻲ ﺘﺨﺘﺎﺭﻫﺎ ﻭﺍﻴﻀﺎ ﻴﺘﺤﻜﻡ ﻓﻲ ﺍﻟﻠﻐﺎﺕ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﻲ ﺍﻟﻨﻅـﺎﻡ‬ ‫ﻭﺍﻟﺘﻲ ﻴﻤﻜﻥ ﺍﻥ ﻴﺩﻋﻤﻬﺎ ﺍﻟﻨﻅﺎﻡ ﻭﺠﻤﻴﻊ ﻤﺸﺎﻜل ﺍﻟﻠﻐﺔ ﻭﻤﺎ ﻴﺘﻌﻠﻕ ﺒﻬﺎ ﻴﻤﻜﻨﻙ ﺤﻠﻬﺎ ﻤﻥ ﻫﺫﺍ ﺍﻟﻤﻜﺎﻥ‪.‬‬

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‫‪Scanners & Cameras ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺘﻌﻠﻕ ﺒﺎﺠﻬﺯﺓ ﺍﻟﻜﺎﻤﻴﺭﺍﺕ ﻭﺍﻟﻤﺎﺴﺤﺎﺕ‬

‫ﺍ‪ ‬ﻟﻀﻭﺌﻴﺔ ‪Scanners ‬‬

‫ﺍﻟﺘـﻲ ﻴﻤﻜـﻥ ﺍﻟﺤﺎﻗﻬـﺎ‬

‫ﺒﺎﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﺍﻟﺘﺤﻜﻡ ﻓﻴﻬﺎ ﻤﻥ ﻫﺫﺍ ﺍ‪ ‬ﻟﺠﺯﺀ‬

‫‪Security Center ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﻟﻭﺤﺔ ﺍ‪ ‬ﻟﺘﺤﻜﻡ ﻴﻭﺠﺩ ﻓﻘﻁ‬

‫ﺍﻟﻔﻴﺭﻭﺴﺎﺕ ﻭﺍﻴﻀ‪ ‬ﺎ ‪Firewall ‬‬ ‫‪update ‬‬

‫ﻓﻲ ‪Windows XP SP2 ‬‬

‫ﻭﻫﻭ ﻴـﺘﺤﻜﻡ ﻓـﻲ ﺒﺭﻨـﺎﻤﺞ‬

‫ﻭﺍﻴﻀﺎ ﺍﻟﺘﺤﺩﻴﺙ ﺍﻟﺩﻭﺭﻱ ﻟﻠﻨﻅـﺎﻡ ﻤـﻥ ﺍﻻ‪ ‬ﻨﺘﺭﻨـﺕ‬

‫‪Automatic ‬‬

‫‪ ،‬ﻭﺘﺴﺘﻁﻴﻊ ﺍﻴﻀﺎ ﻤﻥ ﺨﻼﻟﻪ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﻜﻭﻨﺎﺕ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻏﻼﻗﻬﺎ ﺍﻭ ﺘـﺸﻐﻴﻠﻬ‪ ‬ﺎ‬

‫‪.Enable or Disable ‬‬ ‫‪ ‬‬

‫‪Sound & Audio Devices ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻬﻡ ﺠﺩﺍ ﻟﻠﺘﺤﻜﻡ ﻓﻲ ﺍﻟـﺼﻭﺕ ﻓـﻲ‬ ‫ﺠﻬﺎﺯﻙ ﺯﻜﻴﻑ ﻴﺘﻡ ﻋﺭﻀـﻪ ﻭﺤﺠـﻡ ﺍﻟـﺼﻭﺕ‬ ‫ﻭﺍﻴﻀﺎ ﺍﻋﺩﺍﺩﺍﺕ ﻜﺎﺭﺕ ﺍﻟﺼﻭﺕ ﻓـﻲ ﺠﻬـﺎﺯﻙ‬ ‫ﻭﺘﻌﺭﻴﻔﻪ ﺍﻟﻰ ﺍﺨﺭﺓ ﻤﻥ ﺠﻤﻴﻊ ﺍﻻﻋﺩﺍﺩﺍﺕ ﺍﻟﺨﺎﺼﺔ‬ ‫ﺒﺎﻟﺼﻭﺕ ﻭﺍﻴﻀﺎ ﺍﺼﻭﺍﺕ ﺍﻟﻭﻴﻨﺩﻭﺯ ﺍﻟﻤـﺴﺘﺨﺩﻤﺔ‬ ‫ﻟﺘﺸﻐﻴل‪.‬‬ ‫‪ ‬‬ ‫ﻓﻲ ﺒﺩﺍﻴﺔ ﺍ‬

‫‪Speech Setting ‬‬ ‫ﺴﺘﺤﻜﻡ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻓﻲ ﺍﻟﻘﺎﺭﻱﺀ ﺍﻻﻟﻲ ﺍﻟﻤﻭﺠﻭﺩ ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻭﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺍﻴﻀﺎ ﻓﻲ ﻋﻤل‬ ‫ﺒﻌﺽ ﺍﻻﻭﺍﻤﺭ ﺍﻟﺼﻭﺘﻴﺔ ﺍﻟﺘﻲ ﺘﺴﺘﻁﻴﻊ ﻋﻥ ﻁﺭﻴﻘﻬﺎ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻋﻥ ﻁﺭﻴـﻕ ﺍﺼـﺎﺩﺍﺭ‬ ‫ﺼﻭﺘﻴﺔ‪.‬‬ ‫‪ ‬‬ ‫ﺍﻭﺍﻤﺭ‬

‫‪System ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﻟﻭﺤﺔ ﺍﻟﺘﺤﻜﻡ ﻫﻭ ﻤﻥ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﺍﻟﺘﻲ ﺴﻭﻑ ﻨﺘﻌﺭﺽ ﻟﻬﺎ ﺘﻔﺼﻴﻼ ﻻﺤﻘـﺎ ﻻﻨـﻪ‬ ‫ﺍﻟﺠﺯﺀ ﺍﻟﺫﻱ ﻴﺘﻴﺢ ﻟﻙ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻜل ﺼﻐﻴﺭﺓ ﻭﻜﺒﻴﺭﺓ ﻓﻲ ﺠﻬﺎﺯ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ ﻤـﻥ ﺘﻐﻴﻴـﺭ ﻻﺴـﻡ‬ ‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻋﻠﻰ ﺍﻟﺸﺒﻜﺔ ﻤﺭﻭﺭﺍ ﺒﺘﻌﺩﻴﻼﺕ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Hardware ‬‬

‫ﻭﺨﻼﻓﻪ ﺍﻟﻜﺜﻴﺭ‪.‬‬

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‫‪Taskbar & Start menu ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺘﻴﺢ ﻟﻙ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻤﻭﺍﺼﻔﺎﺕ ﻭﺍﻋﺩﺍﺩﺍﺕ ﺸﺭﻴﻁ ﺍﻟﻤﻬﺎﻡ ﻭﺍﻴﻀﺎ ﻓﻲ‬

‫ﻗﺎ‪ ‬ﺌﻤﺔ ‪start ‬‬

‫‪User Accounts ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻬﻡ ﺠﺩﺍ ﺍﻴﻀﺎ ﻓﻲ ﻟﻭﺤﺔ ﺍﻟﺘﺤﻜﻡ ﻭﻫﻭ ﻴﺘﻴﺢ ﻟﻙ ﻋﻤل ﺍﻜﺜﺭ ﻤﻥ ﻤﺴﺘﺨﺩﻡ ﻟﻠﺠﻬﺎﺯ ﻭﺍﻴﻀﺎ‬ ‫ﻴﺘﻴﺢ ﻟﻙ ﺘﻌﺩﻴل ﺍﻟﻤﺴﺘﺨﺩﻤﻴﻥ ﺍﻟﺤﺎﻟﻴﻴﻥ‬

‫ﺍﺫﺍ ‪ ‬ﻜﻨﺕ ‪Administrator ‬‬

‫ﻭﻴﻤﻜﻨﻙ ﺍﻴﻀﺎ ﺍﻥ ﺘﻌﺩل ﻜﻠﻤـﺔ‬

‫ﺍﻟﻤﺭﻭﺭ ﻭﺨﻼ‪ ‬ﻓﻪ‬

‫‪C‬‬ ‫‪C oo m‬‬ ‫‪m p‬‬ ‫‪p u‬‬ ‫‪u tt ee r M‬‬ ‫‪M aa n‬‬ ‫‪n aa gg ee m‬‬ ‫‪m ee n‬‬ ‫‪n t C‬‬ ‫‪C oo n‬‬ ‫‪n ss oo ll ee ‬‬ ‫ﻫﺫﻩ ﺍﻻﺩﺍﺓ ﺘﺠﻤﻊ ﻤﺠﻤﻭﻋﺔ ﻤﻥ ﺍﻻﺩﻭﺍﺕ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﺘﺤﻜﻡ ﻓـﻲ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ ﻜﻜـل ﺍﻭ ﻤﺎﻴـ‪ ‬ﺴﻤﻰ‬

‫‪Administrative tools ‬‬ ‫‪Remote Computer ‬‬

‫ﻭﻴﻤﻜﻨﻙ ﻤﻥ ﺨﻼﻟﻬﺎ ﺍﻟﺘﺤﻜﻡ‬

‫ﺍﻤـﺎ ‪ ‬ﻓـﻲ ‪Local Computer ‬‬

‫ﺍﻭ ‪ ‬ﻓـﻲ‬

‫ﻭﻫﻲ ﺘﻨﻘﺴﻡ ﺍﻟﻰ ‪ ٣‬ﺍﺠﺯﺍﺀ ﺭﺌﻴﺴﻴﺔ ﻜل ﺠﺯﺀ ﻴﻨﻘﺴﻡ ﺍﻟـﻰ ﻋـﺩﺓ ﺍﻓـﺭﻉ‬

‫ﻤﺨﺘﻠﻔﺔ‪.‬‬

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‫ﻭﻟﻔﺘﺢ ﺍ‪ ‬ﻟـ‬

‫‪management console ‬‬

‫‪Computer ‬‬

‫ﻭﺘﺨﺘﺭ ﻤﻥ‬

‫ﻜل ﻤﺎﻋﻠﻴـﻙ ﻫـﻭ ﺍ‪ ‬ﻟﻨﻘـﺭ ‪ Right Click ‬ﻋﻠـﻰ‬

‫ﺍﻟﻘﺎ‪ ‬ﺌﻤﺔ ‪Manage ‬‬

‫‪My ‬‬

‫ﻭﺴﻭﻑ ﺘﻔﺘﺢ ﻟﻙ ﺍﻟﻨﺎﻓﺫﺓ ﻓﻲ ﺍﻻﻋﻠﻰ‪.‬‬

‫‪Management consol ‬‬

‫‪Services & Application ‬‬

‫‪System Tools ‬‬

‫‪Storage‬‬

‫ﺘﺤﺘﻪ‪.‬‬ ‫ﻭﺴﻭﻑ ﻨﺘﻌﺭﺽ ﺍﻟﻰ ﻜل ﺠﺯﺀ ﻤﻥ ﻤﻜﻭﻨﺎﺘﻪ ﻜﻤﺎ ﻴﻠﻲ ﻭﻤﺎ ﻴﻨﺩﺭﺝ ‪ ‬‬

‫‪S‬‬ ‫‪S yy ss tt ee m T‬‬ ‫‪T oo oo ll s ‬‬ ‫‪Event Viewer ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺨﺎﺹ ﺒﻌﺭﺽ ﺍ‪ ‬ﻟـ‬

‫‪Events ‬‬

‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Security logs ‬‬

‫ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﺒﺭﻤﺠﻴﺎﺕ ﻭﺍﻟﺘﺤﻜﻡ‬

‫ﻓﻴﻬ‪ ‬ﺎ‬

‫‪Shared folders ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺘﻴﺢ ﻟﻙ ﺍﻥ ﺘﺘﻌﺭﻑ ﻋﻠﻰ ﺍﻻﻤﺎﻜﻥ ﺍ‪ ‬ﻟﻤـﺴﺘﺨﺩﻤﺔ‬

‫ﻓـﻲ ‪Sharing ‬‬

‫ﻭﺍﻟﻤﻠﻔـﺎﺕ ﻭﺨﻼﻓـﻪ‬

‫ﻭﺍﻟﺘﺤﻜﻡ ﻓﻴﻬ‪ ‬ﺎ‬

‫‪Performance logs & Alerts ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﻘﻭﻡ ﺒﻤﺭﺍﻗﺒﺔ ‪ ‬ﺍﻟـ ‪System ‬‬

‫ﻭﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻘﻭﻡ ﺒﻌﻤل ﺠﺯﺀ ﻤﻌﻴﻥ ﻴﻤﻜﻥ ﻤﺭﺍﻗﺒﺘـﻪ ﻓـﻲ‬

‫ﺍﻟﻨﻅﺎﻡ‬ ‫ﻭﻴﺨﺒﺭﻙ ﺍﻟﻨﻅﺎﻡ ﺒﻤﺎ ﻴﺤﺩﺙ ﻤﻥ ﺘﻌﻴﺩﻻﺕ ﻋﻠﻴﻪ ﻋﻥ ﻁﺭﻴﻕ ﺭﺴﺎﺌل ﺘﻘﻭﻡ ﺍﻨﺕ ﺍﻴﻀﺎ ﺒﺘﻌﺭﻴﻔﻬـﺎ ﻓـﻲ‬ ‫ﻫﺫﺍ ﺍ‪ ‬ﻟﺠﺯﺀ‬

‫‪Device Manager ‬‬ ‫ﺒﺎﻟﻁﺒﻊ ﺍﻨﺕ ﺘﻌﺭﻑ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻭﻴﻤﻜﻨﻙ ﺍﻟﻭﺼﻭل ﺍﻟﻴﻪ ﺍﻴﻀﺎ ﻤﻥ‬ ‫ﺠﻤﻴﻊ ﺍﻟﻤﻜﻭﻨﺎﺕ ﺍﻟﺘﻲ ﺘﺘﺼل‬

‫ﻗﺎ‪ ‬ﺌﻤﺔ ‪System ‬‬

‫ﻭﻫﻭ ﻴﺘﺤﻜﻡ ﻓـﻲ‬

‫ﺒﺎﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﺘﻌﺭﻴﻔﺎﺘﻬ‪ ‬ﺎ ‪Drivers ‬‬

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‫‪S‬‬ ‫‪S tt oo rr aa gg e ‬‬ ‫ﻓﺭﻋﻴﺔ‪:‬‬ ‫‪ ‬‬ ‫ﻴﺘﻜﻭﻥ ﻤﻥ ﺜﻼﺜﺔ ﺍﺠﺯﺍﺀ‬

‫‪Removable storage ‬‬ ‫ﻭﻫﻭ ﻴﻘﻭﻡ ﺒﻌﺭﺽ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﻭﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻟﻤﻠﺤﻘﺎﺕ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﺘﺨﺯﻴﻥ ﻭﺍﻟﺘﻲ ﻴﻤﻜﻥ ﻨﻘﻠﻬـﺎ ‪ ‬ﻤﺜـل‬ ‫‪.CD ‬‬ ‫‪ ‬‬

‫‪Disk Defragmenter ‬‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ‪ ‬ﺍﻟﺠﺯﺀ ﻓﻲ ﻋﻤل ‪ Defrag ‬ﻟﻠـ ‪ HD ‬ﻭﻫﻲ‬ ‫‪HD ‬‬

‫ﻤﻬﻤﺔ ﺠﺩﺍ ﻟﺘﺭﺘﻴﺏ ﺍﻟﻤﻠﻔـﺎﺕ ﻋﻠـﻰ ﺍ‪ ‬ﻟــ‬

‫‪Disk management ‬‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻓﻲ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺘﻘﺴﻴﻡ ﺍ‪ ‬ﻟـ‬

‫‪HD ‬‬

‫ﻭﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻨﻅﺎﻡ ﺍﻟﻤﻠﻔﺎﺕ ﻭﺘﺭﺘﻴﺏ ﺍﻻﻗﺭﺍﺹ‬

‫ﻭﺨﻼ‪ ‬ﻓﻪ‬

‫‪S‬‬ ‫‪S ee rr vv ii cc ee s & A‬‬ ‫‪A p‬‬ ‫‪p p‬‬ ‫‪p ll ii cc aa tt ii oo n‬‬ ‫‪n s ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻬﻡ ﺠﺩﺍ ﻭﻫﻭ ﺨﺎﺹ ﺒﺎﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻟﺨﺩﻤﺎﺕ ﺍﻟﻤﺘﻭﻓﺭﺓ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻭﻫﻭ ﻴﺤﻭﻱ ﻋﺩﺓ ﺍﻓﺭﻉ‬ ‫ﻫﻲ‪:‬‬ ‫‪ ‬‬

‫‪Services ‬‬ ‫ﻟﻠﺘﺤﻜﻡ ﻓﻲ ﺠﻤﻴﻊ ﺨﺩﻤﺎﺕ ﺍﻟﻨﻅﺎﻡ‬

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‫‪WMI Control ‬‬ ‫‪ Windows management instrument ‬ﻴﺘﺤﻜﻡ‬

‫ﻡ‪.‬‬ ‫ﻓﻲ ﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﻨﻅﺎ ‪ ‬‬

‫‪Indexing Services ‬‬ ‫ﻴﺘﺤﻜﻡ ﻓﻲ ﻜل ﻤﺎ ﻴﺨﺹ ﺘﺭﺘﻴﺏ ﺍﻟﻤﻠﻔﺎﺕ ﻭﺍﻟﻤﺠﻠﺩﺍﺕ‬

‫ﻤﺎﺯﻟﻨﺎ ﻓﻲ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒـ‬

‫‪OS Interface‬‬

‫ﺍﻭ ﻤﻔﺭﺩﺍﺕ ﻭﺍﺠﻬﺔ ﺍﻟﻨﻅﺎﻡ ﻭﻨﺘﻌﺭﺽ ﻟﻼﺠﺯﺍﺀ ﺒﺸﻲﺀ ﻤﻥ‬

‫ﺍﻻﺨﺘﺼﺎﺭ ﻤﺎﻋﺩﺍ ﺒﻌﺽ ﺍﻻﺠﺯﺍﺀ ﺍﻟﻬﺎﻤﺔ ﻟﻙ ﻜﺩﺍﺭﺱ ﻟﻠﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺴﻭﻑ ﻨﺴﺭﺩﻫﺎ ﺒﺎﻟﺘﻔﺼﻴل ﺒﺎﻻﻀﺎﻓﺔ ﺍﻟﻰ ﺍﻨﻙ‬ ‫ﺴﻭﻑ ﺘﺠﺩ ﺸﺭﺡ ﺍﺨﺭ ﻓﻲ‬ ‫ﻗﺴﻡ ﺍﻟـ‬

‫‪Workshop‬‬

‫ﻋﻠﻰ ﺍﻟﻤﻭﻗﻊ ﻴﻭﻀﺢ ﻟﻙ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﻓﻲ ﺍﻟﻤﻨﻬﺞ ﻓﻼﺒﺩ ﻤﻥ ﺍﻟﺩﺨﻭل ﺍﻟﻰ‬

‫ﻟﺘﻘﻑ ﻋﻠﻰ ﻓﻬﻡ ﻤﺎ ﻟﻡ ﺘﺴﺘﻁﻊ ﺍﻟﻭﺼﻭل ﺍﻟﻴﻪ ﻓﻲ ﻫﺫﺍ ﺍﻟﻜﺘﺎﺏ‪.‬‬

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‫‪A‬‬ ‫‪A cc cc ee ss ss oo rr ii ee s & S‬‬ ‫‪S yy ss tt ee m T‬‬ ‫‪T oo oo ll s ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﻭﺍﺠﻬﺔ ﺍﻟﻨﻅﺎﻡ ﻴﻤﻜﻥ ﺍﻟﻭﺼﻭل ﺍﻟﻴﻪ ﻤﻥ‬

‫ﻗﺎ‪ ‬ﺌﻤﺔ ‪Programs ‬‬

‫ﻭﻫﻲ ﺘﺘﻜﻭﻥ ﻤﻥ ﻋـﺩﺓ‬

‫ﺍﺠﺯﺍ‪ ‬ﺀ‬

‫‪Accessibility ‬‬ ‫ﺸﺔ‪.‬‬ ‫ﻟﻠﺘﺤﻜﻡ ﻓﻲ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﻗﺩ ﺘﻔﻴﺩ ﻓﻲ ﺘﻜﺒﻴﺭ ﺤﺠﻡ ﺍﻟﻔﻭﻨﻁ ﻭﺍﻟﺸﺎﺸﺔ ﻭﻟﻭﺤﺔ ﺍﻟﻤﻔﺎﺘﻴﺢ ﻋﻠﻰ ﺍﻟﺸﺎ ‪ ‬‬

‫‪Communications ‬‬ ‫ﻜل ﻤﺎ ﻴﺘﻌﻠﻕ ﺒﺎﻻﺘﺼﺎﻻﺕ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻤﻥ ﺸﺒﻜﺎﺕ ﻭﺘﺤﻜﻡ ﻓﻲ ﺍﻻ‪ ‬ﺠﻬﺯﺓ ﻋـﻥ ﺒﻌـﺩ‬

‫‪Remote ‬‬

‫‪.Access ‬‬ ‫‪ ‬‬

‫‪Entertainment ‬‬ ‫ﻟﺼﻭﺕ‪.‬‬ ‫‪ ‬‬ ‫ﺍﻟﺠﺯﺀ ﺍﻟﺘﺭﻓﻴﻬﻲ ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻤﻥ ﻤﺸﻐل ﺍﻟﻔﻴﺩﻴﻭ ﻭﻤﺴﺠل ﺍ‬

‫‪System Tools ‬‬ ‫ﻫﺎﻡ ﺠﺩﺍ ﻓﻬﻭ ﻴﺤﻭﻱ ﺍﻫﻡ ﺨﺩﻤﺎﺕ‬

‫ﺍﻟﻨﻅﺎﻡ ﻭﺍﻴﻀ‪ ‬ﺎ ‪Back up ‬‬

‫ﺍﻟﻨﻅ‪ ‬ﺎﻡ ﻤﻥ ‪System restore ‬‬

‫ﻭﻫﻲ ﺍﻻﺩﺍﺓ ﺍﻟﺸﻬﻴﺭﺓ ﻻﺴـﺘﻌﺎﺩﺓ‬

‫ﻡ‪.‬‬ ‫ﻭ ﺍﻟﻜﺜﻴﺭ ﻤﻥ ﺨﺩﻤﺎﺕ ﺍﻟﻨﻅﺎ ‪ ‬‬

‫‪Address Book ‬‬ ‫ﺠﺯﺀ ﻤﻬﻡ ﺠﺩﺍ ﻟﺘﺨﺯﻴﻥ ﺠﻤﻴﻊ ﺍﻟﻌﻨﺎﻭﻴﻥ ﺍﻟﺘﻲ ﺘﺴﺘﺨﺩﻤﻬﺎ ﻓﻲ ﺍﻟﺒﺭﻴﺩ ﻭﺒﺭﺍﻤﺠﻬـﺎ ‪ ‬ﻤﺜـل‬

‫‪Outlook ‬‬

‫‪.Express ‬‬

‫ﻭﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﺨﺩﻤﺎﺕ ﺍﻻﺨﺭﺓ ﺍﻟﻤﺘﻭﻓﺭﺓ ﻓﻲ‬

‫ﻗﺎ‪ ‬ﺌﻤﺔ ‪Accessories ‬‬

‫ﻴﻤﻜﻨﻙ ﺍﻟﺘﻌـﺭﻑ ﻋﻠﻴﻬـﺎ‬

‫ﺒﺴﻬﻭﻟﺔ‪.‬‬

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‫‪Command Line Interface ‬‬ ‫ﺍﻭ ﻤﺎﻴﻌﺭﻑ ﺒ‪ ‬ﺎﺴﻡ ‪ CLI ‬ﻭﻫﻭ ﺠﺯﺀ ﻤﺴﺅل‬

‫ﻋﻥ ﺘﻨﻔﻴﺫ ﺍﻭﺍﻤﺭ ﺍ‪ ‬ﻟـ‬

‫‪DOS ‬‬

‫ﻤـﻥ ﺩﺍﺨـل ﺍﻟﻭﻴﻨـﺩﻭﺯ‬

‫ﻭﺴﻭﻑ ﻨﺘﻌﺭﻑ ﻋﻠﻴﻪ ﺘﻔﺼﻴﻼ ﻻﺤﻘﺎ ﻻﻨﻪ ﻤﻥ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻭﺍﻴﻀﺎ ﺴﻭﻑ ﺘـﺴﺘﺨﺩﻤﻪ‬ ‫ﻜﺜﻴﺭﺍ ﻜﻤﺤﺘﺭﻑ ﺼﻴﺎﻨﺔ ﻭﻋﺩﻡ ﻟﻤﺎﻤﻙ ﺒﻬﺫﺍ ﺍﻟﺠﺯﺀ ﻟﻥ ﻴﻌﻁﻴﻙ ﺍﻻﺤﺘﺭﺍﻓﻴﺔ ﺍﻟﺘﻲ ﺘﺭﻴﺩﻫﺎ ﻓﻲ ﺍﻟﺘﻌﺎﻤـل‬ ‫ﻤﻊ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻜﺨﺒﻴﺭ ‪. ‬‬

‫‪N‬‬ ‫‪N ee tt w‬‬ ‫‪w oo rr k P‬‬ ‫‪P ll aa cc ee s ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻫﻭ ﺍﻟﺠﺯﺀ ﺍﻟﺫﻱ ﻴﺘﻴﺢ ﻟﻙ ﺍﻟﺘﻌﺭﻑ ﻋﻠﻰ ﺍﻻﺠﻬﺯﺓ ﻋﻠـﻰ ﺍﻟـﺸﺒﻜﺔ ﻭﺍﻴـﻀﺎ‬ ‫ﺘﻭﺼﻴل ﺠﻬﺎﺯﻙ ‪ ‬ﺒﺸﺒﻜﺔ‬

‫ﻤﺤﻠﻴﺔ ‪LAN ‬‬

‫ﻭﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻋﺩﺍﺩﺍﺕ ﺠﻬﺎﺯﻙ ﻋﻠﻰ ﺍﻟﺸﺒﻜﺔ ﻭﺍﻴﻀﺎ ﺍﺭﻗـﺎﻡ‬

‫ﺍ‪ ‬ﻟـ ‪.IP ‬‬

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‫‪T‬‬ ‫‪T aa ss k‬‬ ‫‪k b‬‬ ‫‪b aa r & S‬‬ ‫‪S yy ss tt ee m T‬‬ ‫‪T rr aa y ‬‬

‫‪Taskbar ‬‬ ‫‪Tray ‬‬

‫ﻫﻭ ﺒﺎﻟﻁﺒﻊ ﻏﻨﻲ ﻋﻥ ﺍﻟﺘﻌﺭﻴﻑ ﻭﺘﺠﺩ ﻓﻴﻪ ﻨﻭﺍﻓﺫ ﺍﻟﺒﺭﺍﻤﺞ ﺍﻟﻤﻔﺘﻭﺤـﺔ‬

‫ﻤـﺎ ‪System ‬‬ ‫ﺍ ‪ ‬‬

‫ﻓﺘﺠﺩ ﺒﻪ ﺍﻻﻴﻘﻭﻨﺎﺕ ﺍﻟﻬﺎﻤﺔ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﻨﻅﺎﻡ ﻤﺜل ﺍﻟﻭﻗـﺕ ﻭﺍﻟـﺼﻭﺕ ﻭﺒﻌـﺩ ﺍﻟﺒﺭﻤﺠﻴـﺎﺕ‬

‫ﺨﺭﻯ‪.‬‬ ‫ﺍﻻ ‪ ‬‬

‫‪Start Menu ‬‬ ‫ﻗﺎﺌﻤﺔ ﺍﻟﺒﺩﺍﻴﺔ ﻫﻲ ﺍﻭل ﺠﺯﺀ ﺘﺴﺘﺨﺩﻤﻪ ﻓﻲ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻭﻫﻭ ﻴﺤﻭﻱ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﻭﺍﻟﺒﺤﺙ ﻭﺍﻏﻼﻕ‬ ‫ﺍﻟﺠﻬﺎﺯ ﻭﺍﻟﺘﺤﻭﻴل ﻤﻥ ﻤﺴﺘﺨﺩﻡ ﻻﺨﺭ ﻭﺍﻟﻭﺼﻭل ﻻﻋﺩﺍﺩﺍﺕ ﺍﻟﻨﻅﺎﻡ ﻭﺘﻭﺠﺩ ﻤﺤﺘﻭﻴﺎﺕ‬

‫ﻗﺎ‪ ‬ﺌﻤـﺔ ‪Start ‬‬

‫ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﻜﺎ‪ ‬ﻥ‬

‫‪C:\Documents and settings\username\start menu\ ‬‬ ‫ﺤﻴﺙ ‪ ‬ﺍﻥ ‪ username ‬ﻫﻭ ﺍﺴﻡ ‪ ‬ﺍﻟـ ‪ Account ‬ﺍﻟﺫﻱ ﺘﻌﻤل ﻋﻠﻴﻪ‬

‫ﻭﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺘﻭﻀﺢ ﻟﻙ ﻤﻔﺎﺘﻴﺢ ﺍﺨﺘﺼﺎﺭﺍﺕ ﺍﻗﺴﺎﻡ‬

‫ﻗﺎ‪ ‬ﺌﻤﺔ ‪Start ‬‬

‫ﺍﻻﻥ ﻋﻠﻰ ﺍﻟﻭﻴﻨﺩﻭﺯ‬

‫ﺤﻴﺙ ﻴﻤﻜﻨﻙ ﺍﻟﻭﺼـﻭل ﺍﻟﻴﻬـﺎ‬

‫ﺒﺴﻬﻭﻟﺔ ﺒﺩﻭﻥ ﺍﺴﺘﺨﺩﺍﻡ ﺍ‪ ‬ﻟـ ‪.Mouse ‬‬

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‫‪D‬‬ ‫‪D ee vv ii cc e M‬‬ ‫‪M aa n‬‬ ‫‪n aa gg ee r ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻤﻥ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻴﻌﺘﺒﺭ ﻤﻥ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﻟﻠﺘﺤﻜﻡ ﻓﻲ‬

‫ﺍﻻﺠﻬﺯﺓ ﻭﺘﻌﺭﻴﻔﺎﺘﻬ‪ ‬ﺎ ‪Drivers ‬‬

‫ﻭﻜﻴﻑ‬

‫ﺘﻌﻤل ﻤﻊ ﺍﻟﻨﻅﺎﻡ ﻭﺨﻼﻓﻪ ﺒﺎﻻﻀﺎﻓﺔ ﺍﻟﻰ ﺍﻟﺘﻌﺭﻑ ﻋﻠﻰ ﺍﻋﻁﺎل ﻫﺫﻩ ﺍﻻﺠﻬﺯﺓ ﻭﺍﺼﻼﺤﻬﺎ‪.‬‬ ‫ﻭﻫﻭ ﻤﻭﺠﻭﺩ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪Control Panel ‬‬

‫ﻭﺒﻬﺫﺍ ﻨﻜﻭﻥ ﺍﻨﺘﻬﻴﻨﺎ ﻤﻥ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒـ‬ ‫ﻤﻁﺎﻟﻌﺔ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﺎﻟـ‬

‫‪Workshop‬‬

‫ﺒﺎ‪ ‬ﺴﻡ ‪.System ‬‬

‫‪OS Interface‬‬

‫ﺍﻭ ﻭﺍﺠﻬﺔ ﺍﻟﻨﻅﺎﻡ ﻭﻜﻤﺎ ﺍﻭﺭﺩﻨﺎ ﺴﺎﺒﻘﺎ ﻻﺒﺩ ﻤﻥ‬

‫ﻋﻠﻰ ﻤﻭﻗﻌﻨﺎ ﻟﻠﻭﻗﻭﻑ ﻋﻠﻰ ﻓﻬﻡ ﻤﺎ ﻟﻡ ﺘﺴﺘﻁﻊ ﻓﻬﻤﻪ ﻤﻥ ﻫﺫﺍ ﺍﻟﻜﺘﺎﺏ‬

‫ﻓﺴﻭﻑ ﺘﺠﺩ ﺍﻟﻜﺜﻴﺭ ﻤﻥ ﺍﻟﺩﺭﻭﺱ ﺍﻟﻤﺘﻔﺎﻋﻠﺔ ﺒﺎﻟﺼﻭﺕ ﻟﺘﻌﻴﻨﻙ ﻋﻠﻰ ﻓﻬﻡ ﺍﻫﻡ ﺍﻻﻤﻭﺭ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﻭﺍﻟﺘﻲ ﻤﻥ‬ ‫ﺍﻟﻤﻔﺘﺭﺽ ﻜﺩﺍﺭﺱ ﻟﺸﻬﺎﺩﺓ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺍﻥ ﺘﺘﻌﺭﺽ ﻟﻬﺎ ﻓﻲ ﺩﺭﺍﺴﺘﻙ‪.‬‬

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‫‪S‬‬ ‫‪S yy ss tt ee m F‬‬ ‫‪F ii ll ee s & D‬‬ ‫‪D ii ss k P‬‬ ‫‪P aa rr tt ii tt ii oo n‬‬ ‫‪n s ‬‬ ‫ﻤﻠﻔﺎﺕ ﺍﻟﻨﻅﺎﻡ ﻭﺍﺠﺯﺍﺀ ﺍﻟﻘﺭﺹ‬

‫ﺍﻟﺼﻠﺏ ﺍ‪ ‬ﻭ ‪Disk Partitions ‬‬

‫ﺘﻌﺭﻓﻬﺎ ﻓﻲ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻭﺴﻭﻑ ﻨﺘﻁﺭﻕ ﺍﻟﻰ ﻤﻠﻔﺎﺕ‬ ‫ﻫﻲ ﻨﻔﺱ ﺍﻟﺘﻘﻨﻴﺔ‬

‫ﻫﻲ ﻤﻥ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﻴﺠﺏ ﺍﻥ‬

‫ﺍﻟﻨﻅ‪ ‬ﺎﻡ ﻓﻲ ﺒﻴﺌﺔ ‪Windows NT ‬‬

‫ﺍﻟﻤﺒﻨﻲ ﻋﻠﻴﻬ‪ ‬ﺎ ‪ Windows 2000 ‬ﻭ ‪Windows XP ‬‬

‫ﻫﻨﺎﻙ ﻤﻠﻔﺎﺕ ﺍ‪ ‬ﺨﺭﻯ‬

‫ﻓﻲ ‪ Windows 95 ‬ﻭ ‪Windows 3.11 ‬‬

‫ﺤﻴﺙ ﺍﻨﻬﺎ‬

‫ﻭﻀﻊ ﻓﻲ ﺍﻋﺘﺒـﺎﺭﻙ ﺍﻥ‬

‫ﺍﻻ ﺍﻨﻨﺎ ‪ ‬ﺴﻭﻑ ﻨﺭﻜﺯ ﻋﻠﻰ ﺒﻴﺌـﺔ‬

‫‪.NT ‬‬

‫ﺘﺘﻜﻭﻥ ﻤﻠﻔﺎﺕ‬

‫ﺍﻟﻨﻅ‪ ‬ﺎﻡ ﻓﻲ ﺒﻴﺌﺔ ‪NT ‬‬

‫ﻟﻲ‪:‬‬ ‫ﻤﻥ ﻋﺩﺓ ﻤﻠﻔﺎﺕ ﻜﺎﻟﺘﺎ ‪ ‬‬

‫‪Boot.ini ‬‬ ‫ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﻴﺤﻭﻱ ﺍﻻﻋﺩﺍﺩﺍﺕ ﺍﻻﻓﺘﺭﺍﻀﻴﺔ ﺍﻟﺨﺎﺼﺔ ﺒﻨﻅﺎﻡ‬

‫ﺍﻟﺘﺸﻐﻴل ﺍ‪ ‬ﻭ ‪Defaults ‬‬

‫‪ ،OS ‬ﻤﺜل ﻤﻜﺎﻥ‬

‫ﻟﺦ‪..‬‬ ‫ﻭﺠﻭﺩ ﺍﻟﻨﻅﺎﻡ ﻋﻠﻰ ﺍﻟﻘﺭﺹ ﺍﻟﺼﻠﺏ ﻭﺍﻋﺩﺍﺩﺍﺕ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻟﻘﻭﺍﺌﻡ ﺍ ‪ ‬‬

‫‪BOOTSECT.DOS ‬‬ ‫ﻴﻭﻓﺭ ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﺨﻴﺎﺭ ﺘﺤﻤﻴل ﻨﻅﺎﻡ ﺘﺸﻐﻴل ﺍﺨﺭ ﻏﻴﺭ ﻨﻅﺎﻡ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻋﻠﻰ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬

Certified Technical Support Professional Study Guide ACTSP Certification

NTDETECT.COM Hardware

‫ﺴﻤﻰ‬ ‫ﺍﻭ ﻤﺎﻴـ‬

Hardware

‫ﻟــ‬ ‫ﻴﻘﻭﻡ ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﺒﻌﻤل ﺘﻌﻘﺏ ﺍﻭ ﺒﺤـﺙ ﻋـﻥ ﺍ‬ .Detect

NTLDR .‫ﻜﻤﻠﻪ‬ ‫ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﻴﻘﻭﻡ ﺒﺘﺤﻤﻴل ﻤﻠﻔﺎﺕ ﺍﻟﻨﻅﺎﻡ ﺒﺎ‬

NTOSKRNL.EXE .‫ﻡ‬ ‫ﺍﻟﻤﻠﻑ ﺍﻟﺘﻨﻔﻴﺫﻱ ﺍﻟﺨﺎﺹ ﺒﺎﻟﻨﻅﺎ‬

HAL.DLL .Hardware Abstraction Layer ‫ﻭ‬ ‫ﻭﺍﻟﺘﻌﺎﻤل ﻤﻌﻪ ﺍ‬

Hardware

‫ﻟـ‬ ‫ﺍﻟﻤﻠﻑ ﺍﻟﺴﺅل ﻋﻥ ﺍ‬

OSLOADER.EXE Reduce Instruction Set Computer ‫ﻭ‬ ‫ ﺍ‬RISC ‫ﻨﻅﻤﺔ‬ ‫ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﺍ‬

‫ﻤﻠﻑ ﺘﺤﻤﻴل ﻤﻌﻠﻭﻤﺎﺕ‬

.IBM ‫ﻓﻘﺔ ﻤﻊ‬ ‫ﻭﻫﻲ ﻜﻤﺎ ﺘﻌﻠﻡ ﺠﻤﻴﻊ ﺍﻻﺠﻬﺯﺓ ﺍﻟﻤﺘﻭﺍ‬

NTBOOTDD.EXE ‫ﻭ‬ ‫ﺍ‬

Removable Media ‫ﺎﻡ ﻋﻠـﻰ‬ ‫ﺍﻟﻨﻅـ‬

‫ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﻤﺴﺅل ﻋﻥ ﺘﺤﻤﻴل ﻤﻠﻔﺎﺕ ﺍﻟﻨﻅﺎﻡ ﺍﺫﺍ ﻜﺎﻥ‬ .SCSI

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‫ﻭﻟﻨﺎﺨﺫ ﺒﻌﺽ ﺍﻫﻡ ﻫﺫﻩ ﺍﻟﻤﻠﻔﺎﺕ ﺒﺸﻲﺀ ﻤﻥ ﺍﻟﺘﻔﺼﻴل ﻻﻨﻬﺎ ﻤﻬﻤﺔ ﺠﺩﺍ ﻟﻙ ﻜﺩﺍﺭﺱ ﻟـﺸﻬﺎﺩﺓ ﺍﻟـﺩﻋﻡ‬ ‫ﺍ‪ ‬ﻟﻔﻨﻲ‬

‫‪BOOT.INI ‬‬

‫ﻴﺤﻭﻱ ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﻗﺎﺌﻤﺔ ﺒﺎﻨﻅﻤﺔ ﺍﻟﺘﺸﻐﻴل ﺍﻟﻤﻭﺠﻭﺩﺓ ﻋﻠﻰ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﺍﻴﻀﺎ ﺘﺭﺘﻴﺒﻬﻡ ﻭﻫـﻭ ﻋﺒـﺎﺭﺓ‬ ‫ﻋﻥ ﺠﺯﺌﻴﻥ ﻫﻤﺎ‪:‬‬

‫‪Boot loader ‬‬ ‫‪Operating systems ‬‬

‫‪Boot loader‬‬

‫ﻴﺤﻭﻱ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺠﺯﺌﻴﻥ ﻫﺎﻤﻴﻥ ﻫﻤ‪ ‬ﺎ‪:‬‬

‫‪Timeout ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﻴﺤﺩﺩ ﺍﻟﻭﻗﺕ ﺍﻟﻤﺘﺎﺡ ﺍﻤﺎﻡ ﺍﻟﻤﺴﺘﺨﺩﻡ ﻻﺨﺘﻴﺎﺭ ﻨﻅﺎﻡ ﺘﺸﻐﻴل ﺍﺨﺭ ﻤﻥ ﺍﻟﻘﺎﺌﻤـﺔ ﺍﻭ ﺘﺤﻤﻴـل‬ ‫ﻟﻭﻗﺕ‪.‬‬ ‫ﺍﻟﻨﻅﺎﻡ ﺍﻟﺤﺎﻟﻲ ﻤﻥ ﺍﻟﻘﺎﺌﻤﺔ ﺍﺫﺍ ﻟﻡ ﻴﺨﺘﺭ ﺍﻟﻤﺴﺘﺨﺩﻡ ﺍﻱ ﺨﻴﺎﺭ ﻓﻲ ﺨﻼل ﻫﺫﺍ ﺍ ‪ ‬‬

‫‪Default‬‬

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‫ﻫﺫﺍ ﻫﻭ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﻤﻜﺎﻥ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﺍﻻﻓﺘﺭﺍﻀﻲ ﻓﻲ ﺤﺎﻟﺔ ﻋﺩﻡ ﺍﺨﺘﻴـﺎﺭ ﺍﻱ ﺨﻴـﺎﺭ ﻤـﻥ‬ ‫ﺌﻤﺔ‪.‬‬ ‫ﺍﻟﻘﺎ ‪ ‬‬

‫‪Operating Systems ‬‬ ‫ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺴﻭﻑ ﻴﻌﺭﺽ ﻟﻙ ﻗﺎﺌﻤﺔ ﺒﻜل ﺍﻨﻅﻤﺔ ﺍﻟﺘﺸﻐﻴل ﺍﻟﻤﺘﺎﺤﺔ ﻭﺍﻤﺎﻜﻥ ﻭﺠﻭﺩﻫﺎ ﻋﻠﻰ ﺍﻟﻘـﺭﺹ‬ ‫ﺍﻟﺼﻠﺏ‪ ،‬ﻻﺤﻅ ﻜﻤﺎ ﻓﻲ ﺍﻟﺼﻭﺭﺓ‬ ‫ﺭﻗﻡ ﺍﻟﻘﺭﺹ‪ ،‬ﻭﻜﻤﺎ ﺘﺭﻯ‬ ‫ﺍﻟﺼﻠﺏ‪ ،‬ﻭﻟﻭ‬

‫ﺒﺎﻻﻋﻠﻰ ﺍ‪ ‬ﻥ ‪multi(in) ‬‬

‫ﺍﻴﻀ‪ ‬ﺎ ‪ partition(n) ‬ﺤﻴﺙ ‪n ‬‬

‫ﻭﺠﺩﺕ ‪rdisk(n) ‬‬

‫ﻫﺫﺍ ﻤﻌﻨﺎﻩ ﺍﻥ‬

‫ﺘﺴﺘﺨﺩﻡ ﻤﻊ ﺍ‪ ‬ﻟـ‬

‫‪ HD ‬ﺤﻴﺙ ‪n ‬‬

‫ﻴﺤـﺩﺩ‬

‫ﻫﻭ ﺭﻗﻡ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﻋﻠـﻰ ﺍﻟﻘـﺭﺹ‬

‫ﺍﻟﻨﻅ‪ ‬ﺎﻡ ﻋﻠﻰ ‪ SCSI ‬ﻭ ‪\path ‬‬

‫ﻫﻭ ﻤﻜـﺎﻥ ﺘﻭﺍﺠـﺩ‬

‫ﻟﺘﺸﻐﻴل‪.‬‬ ‫‪ ‬‬ ‫ﻨﻅﺎﻡ ﺍ‬

‫‪NTLDR ‬‬ ‫ﻜﻤﺎ ﺘﻌﺭﻓﺕ ﻋﻠﻴﻪ ﺴﺎﺒﻘﺎ ﻫﻭ ﺍﻟﻤﺴﺅل ﻋﻥ ﺘﺤﻤﻴل ﻤﻠﻔﺎﺕ‬

‫ﺍﻟﻨﻅ‪ ‬ﺎﻡ ﻤﻥ ﻋﻠﻰ ‪Removable Media ‬‬

‫ﻭﻻﺤﻅ ﺍﻥ ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﻴﺤﺘﺎﺝ ﺍ‪ ‬ﻟﻰ ‪ NTDETECT.COM ‬ﻟﻜﻲ ﻴﻌﻤل‬

‫ﺘﺤﺕ ﺒﻴﺌﺔ ‪NT ‬‬

‫ﻭﻴﻘﻭﻡ ﻫﺫﺍ‬

‫ﺍﻟﻤﻠﻑ ﺒﻌﻤل ﻋﺩﺓ ﺨﻁﻭﺍﺕ ﻫﺎﻤﺔ ﻫﻲ‪:‬‬ ‫ﻴﺩﺨل ﺍﻟﻤﻌﺎ‪ ‬ﻟﺞ ﻓﻲ ﺒﻴﺌﺔ ‪.32 bit ‬‬ ‫ﺘﺤﻤﻴل ﻤﻠﻑ ﺍﻟﻨﻅﺎﻡ ﻤﻥ ﻋﻠﻰ ﺍ‪ ‬ﻟـ ‪.Boot Disk ‬‬ ‫ﻴﻘﺭﺍ‬

‫ﻤﺤﺘﻭﻴﺎ‪ ‬ﺕ ﻤﻠﻑ ‪Boot.ini ‬‬

‫ﻭﻴﻌﺭﺽ ﻗﺎﺌﻤﺔ ﺍﻻﺨﺘﻴﺎﺭﺍﺕ‪.‬‬

‫ﻓﻲ ﺤﺎﻟﺔ ﺍﻨﻪ ﻭﺠﺩ ﻨﻅﺎﻡ ﺘﺸﻐﻴل ﺍﺨﺭ ﻓﺎﻨﻪ ﻴﺤﻤل ﻤﻠﻑ ﺍ‪ ‬ﺨﺭ‬

‫ﻴﺩﻋﻰ ‪BOOTSECT.DOS ‬‬

‫ﻭﻴﺘﺭﻙ‬

‫ﺍﻟﺘﺤﻜﻡ ﻟﻠﻨﻅﺎﻡ ﺍﻻﺨﺭ‪.‬‬ ‫ﻟﻭ ﺍﻥ‬

‫ﺍﻟﻨﻅ‪ ‬ﺎﻡ ‪NT ‬‬

‫ﺍﻭ ﻤﺒﻨﻲ ﻋﻠﻰ ﻨﻔﺱ ﺍﻟﺘﻘﻨﻴﺔ ﻓﺎ‪ ‬ﻨﻪ ﻴﻘﻭﻡ ﺒﺘﺤﻤﻴل ﻤﻠﻑ ‪.NTDETECT.COM ‬‬

‫ﺒﻌﺩ ﺫﻟﻙ ﻴﻘﻭﻡ ﺍﻟﻤﻠﻑ ﺒﺤﻤﻴل ﻤﻠﻑ ﺍ‪ ‬ﻟـ‬

‫‪NTOSKRNL.EXE ‬‬

‫ﻡ‪.‬‬ ‫ﻟﺘﺤﻤﻴل ﺍﻟﻨﻅﺎ ‪ ‬‬

‫‪NTDETECT.COM ‬‬ ‫ﻫﻭ ﻤﻠﻑ ﻨﻅ‪ ‬ﺎﻡ ﻤﺨﻔﻲ ‪ Hidden File ‬ﻤﻭﺠﻭﺩ‬

‫ﻓﻲ ﺍﻟﻘﺭﺹ ﺍﻟﺼﻠﺏ ﺍﻟﺫﻱ ﻴﺤﻭﻱ ﻤﻠﻔﺎﺕ ﺍﻟﻨﻅﺎﻡ ﻓﻲ‬

‫ﻭﻫﻭ ﺍﻟﻤﺴﺅل ﻋﻥ ﺍﻟﺘﺤﻘﻕ ﻤﻥ ﺍ‪ ‬ﻟـ‬

‫‪Hardware ‬‬

‫ﺍﻟﻤﻭﺠﻭﺩ ﻭﺍﻋﻁﺎﺀ ﺍﻟﺒﻴﺎﻨﺎ‪ ‬ﺕ ﻟﻠﻤﻠـﻑ‬

‫ﻓـﻲ ﺍ‪ ‬ﻟــ‬

‫ﻓـﻲ ﻤﻜـﺎ‪ ‬ﻥ ﻴـﺩﻋﻰ‬

‫ﺍ‪ ‬ﻟـ‬

‫‪Root ‬‬

‫‪ NTLDR ‬ﻟﻴﻘﻭﻡ ﺒﺒﻨﺎﺀ ﻗﺎﺌﻤﺔ ﺍ‪ ‬ﻟـ ‪Hardware ‬‬ ‫‪HKEY_LOCAL_MACHINE ‬‬ ‫‪ ‬ﻭﻴﺤﻭﻱ ﻤﻠﻑ ‪ NTDETECT.COM ‬ﺍﻟﻤﻌﻠﻭﻤﺎﺕ‬

‫‪Registry ‬‬

‫ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﻜﻤﺒﻴﻭﺘﺭ ﻤﻥ ﺍ‪ ‬ﻟـ‬

‫‪BUS ‬‬

‫ﻓﻪ‪.‬‬ ‫ﺍﻟﻤﻔﺎﺘﻴﺢ ﻭﺍﻟﻤﻨﺎﻓﺫ ﻭﺨﻼ ‪ ‬‬

‫‪NTUSER.DAT‬‬

‫ﻭﻟﻭﺤـﺔ‬

Certified Technical Support Professional Study Guide ACTSP Certification

‫ﻤﻠﻑ ﻫﺎﻡ ﺠﺩﺍ ﻭﻫﻭ ﻴﺤﻭﻱ ﺠﻤﻴﻊ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍﻟﺘﻲ ﻴﺘﻡ ﺘﺨﺯﻴﻨﻬﺎ ﻓﻲ ﺍﻟﺭﻴﺠﺴﺘﺭﻱ ﻭﺍﻟﻤﺘﻌﻠﻘﺔ ﺒﻤـﺴﺘﺨﺩﻡ‬

HKEY_CURRENT_USER ‫ﻓﻲ‬ ‫ﺍﻋﺩﺍﺩﺍﺕ ﻭﻴﺨﺯﻨﻬﺎ‬

‫ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻤﻥ‬

Registry Data Files ‫ﻴﺘﻡ ﺤﻔﻅﻬﺎ ﻓﻲ ﺍﻟﻤﻠﻔـﺎﺕ‬

2000 ‫ﻭ‬ NT ‫ﻭ‬

‫ﻜﺱ ﺒﻲ‬ ‫ﻤﻠﻔﺎﺕ ﺍﻟﺭﻴﺠﺴﺘﺭﻱ ﻓﻲ ﻨﻅﺎﻡ ﺘﺸﻐﻴل ﻭﻴﻨﺩﻭﺯ ﺍ‬ :‫ﺍﻟﺘﺎﻟﻴﺔ‬

Security System Default Sam Software System.dat Ntuser.dat

:‫ﻁﺭﻴﻕ‬ ‫ﻋﻥ‬

Registry

‫ﻟـ‬ ‫ﻭﻜﻤﺎ ﺘﻌﻠﻤﺕ ﺴﺎﺒﻘﺎ ﻓﺎﻨﻪ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺩﺨل ﻋﻠﻰ ﺍ‬

Startà Runà regedit

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‫ﺍﺠﺯﺍﺀ ﺍﻟﻘﺭﺹ ﺍ‪ ‬ﻟﺼﻠﺏ‬

‫‪Disk Partitions ‬‬

‫ﺒﺎﻟﻁﺒﻊ ﺸﺎﻫﺩﺕ ﺍﻟﺭﺴﺎﻟﺔ ﺒﺎﻻﻋﻠﻰ ﻋﻨﺩﻤﺎ ﺤﺎﻭﻟﺕ ﺍﻥ ﺘﻘﺴﻡ ﺍﻟﻘـﺭﺹ ﺍﻟـﺼﻠﺏ‬

‫ﺒﺎﺴـﺘﺨﺩ‪ ‬ﺍﻡ ‪Fdisk ‬‬

‫ﻭﻜﺎﻥ ﻫﺫﺍ ﺍﻟﻘﺭﺹ ﻤﺴﺎﺤﺘﻪ ﻜﺒﻴﺭﺓ!‬ ‫ﻜﻤﺎ ﻫﻭ ﻤﻌﻠﻭﻡ‬

‫‪Format ‬‬

‫ﺍﻥ ﺍ‪ ‬ﻱ ‪Hard Disk ‬‬

‫ﺠﺩﻴﺩ‬

‫ﻻﺒﺩ ﺍ‪ ‬ﻥ ﻴﺘﻡ ﻋﻤل ‪Partitions ‬‬

‫ﻟﻪ ﺍﻭ ‪ ‬ﺘﻘﺴﻴﻡ ﺜﻡ ﻋﻤـل‬

‫ﻗﺒل ﺍﻥ ﺘﺴﺘﺨﺩﻤﻪ ﻭﻟﻜﻥ‪:‬‬

‫ﻤﺎ ﻫﻲ ﻓﺎﺌﺩﺓ ﺘﻘﺴﻴﻡ ﺍ‪ ‬ﻟـ ‪Hard Disk ‬؟‬ ‫‪ .١‬ﺘﺭﻜﻴﺏ ﺍﻜﺜﺭ ﻤﻥ ﻨﻅﺎﻡ ﻴﺩﻋﻡ ﺍﻨﻅﻤﺔ ﻤﻠﻔﺎ‪ ‬ﺕ ﻤﺨﺘﻠﻔﺔ ﻤﺜل ‪ FAT16 ‬ﻭ‪.FAT32 ‬‬ ‫‪ .٢‬ﻟﻭ ﺍﻥ ﻫﻨﺎﻙ ﻤﺸﻜﻠﺔ ﺤﺩﺜﺕ ﻟﻠﻘﺭﺹ ﻓﺴﻭﻑ ﺘﺤﺩﺙ ﻋﻠﻰ ﺍﺤﺩ ﺍﻻﻗﺴﺎﻡ ﻟﻴﺱ ﺍﻟﻜل‪.‬‬ ‫‪ .٣‬ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺭﻜﺏ ﺍﻜﺜﺭ ﻤﻥ ﻨﻅﺎﻡ ﺘﺸﻐﻴل ﻤﺨﺘﻠﻑ ﻋﻠﻰ ﻨﻔﺱ ﺍ‪ ‬ﻟــ‬

‫‪HD ‬‬

‫ﻤﺜـل ﻭﻴﻨـﺩﻭﺯ‬

‫ﻭﻟﻴﻨﻜﺱ‪.‬‬ ‫‪ .٤‬ﻭﻀﻊ ﻤﻠﻔﺎﺕ ﺍﻟﻨﻅﺎﻡ ﻓﻲ ﺠﺯﺀ ﻭﻤﻠﻔﺎﺘﻙ ﺍﻻﺨﺭﻯ ﻓﻲ ﺠﺯﺀ ﺍﺨﺭ ﻓﻲ ﺤﺎﻟﺔ ﺤﺩﻭﺙ ﻤﺸﻜﻠﺔ‪.‬‬ ‫‪ .٥‬ﺍﻟﺘﻘﺴﻴﻡ ﻴﺯﻴﺩ ﻤﻥ ﺴﺭﻋﺔ ﻗﺭﺍﺀﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻤﻥ ﺍ‪ ‬ﻟـ ‪.HD ‬‬ ‫‪ .٦‬ﻴﻤﻜﻨﻙ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻜل ﺠﺯﺀ ﻜﻤﺎ ﺘﺸﺎﺀ‪.‬‬

‫ﻭﻟﻜﻥ ﻜﻴﻑ ﻴﻤﻜﻨﻙ ﺍ‪ ‬ﻥ ﺘﻘﻭﻡ‬

‫‪H‬‬ ‫ﺒﺘﻘﺴﻴﻡ ‪H D ‬‬

‫؟‬

‫ﺍﻻﻤﺭ ﻴﺘﻭﻗﻑ ﻋﻠﻰ ﻋﺩﺓ ﺍﺸﻴﺎﺀ‪:‬‬

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‫ﻴﻤﻜﻨﻙ ‪ ‬ﺍﻥ ﺘﺴﺘﺨﺩﻡ ‪FDISK ‬‬ ‫‪Bootable ‬‬

‫ﻭﻫﻭ ﺍﻤﺭ ﻤﻭﺠﻭﺩ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫ﺍﻟﺘﻲ ﺘﺴﺘﺨﺩﻤﻬﺎ ‪ ‬ﻟﺘﻘﻭﻡ‬

‫ﺒﻌﻤل ‪Boot ‬‬

‫ﻟﻡ ﻴﻌﺩ ﻤﺠﺩﻱ ﻫﺫﻩ ﺍﻻﻴﺎﻡ ﻨﻅﺭﺓ ﻟﺯﻴﺎﺩﺓ ﺴﻌﺔ ﺍ‪ ‬ﻟـ‬

‫‪FDISK ‬‬

‫ﻓﻲ ﺍﻟﺘﻌﺎﻤل ﻤﻌﻬﺎ ﻨﻅﺭﺍ ﻟﻘﺼﻭﺭ ﻓﻲ‬

‫ﺍﻟﻜﺒﻴﺭﺓ ﻭﻟﻜﻥ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻻ‪ ‬ﻤﺭ‬

‫‪DOS ‬‬

‫ﺍﻭ ﻤﻭﺠﻭﺩ ﻓﻲ ﺍﻻﺴﻁﻭﺍﻨﺔ ﺍ‪ ‬ﻟــ‬

‫ﻟﻠﺠﻬﺎﺯ ﻭﻟﻜﻥ ﻫﺫﺍ ﺍﻟﺨﻴﺎﺭ ﺍﻭ‬

‫‪Hard Disk ‬‬

‫ﻨﻅﺎ‪ ‬ﻡ ‪FDISK ‬‬

‫ﻓﻲ ‪Hard Disk ‬‬

‫ﺍﺴـﺘﺨﺩﺍ‪ ‬ﻡ ‪FDISK ‬‬

‫ﻭﺍﻟﺘﻲ ﻟﻡ ﻴﻌﺩ ﻤﺠـﺩﻴﺎ ﺍﺴـﺘﺨﺩﺍ‪ ‬ﻡ‬

‫ﻭﺘﻘﺴﻴﻡ ﺍﻻﻗـﺭﺍﺹ ﺫﺍﺕ ﺍﻻﺤﺠـﺎﻡ‬ ‫ﺼﻐﻴﺭ ﺍﺫﺍ ﺍﺭﺩﺕ ‪ ٢٠‬ﺠﻴﺠﺎ ﻤﺜﻼ!‬

‫ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺴﺘﺨﺩﻡ ﺍﻟﺒﺭﺍﻤﺞ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﺘﻌﺎﻤل ﻤﻊ ﺍ‪ ‬ﻟـ‬

‫‪Hard Disk ‬‬

‫ﺍﻟﺨﺎﺼﺔ ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎ‪ ‬ل ‪ Data Life Guard ‬ﻤﻥ‬

‫ﺸﺭﻜﺔ ‪Western Digital ‬‬

‫‪ ‬ﻋﻤل ‪Partition ‬‬ ‫‪Format ‬‬

‫ﻭﻜل ﻗﺭﺹ ﻟـﻪ ﺒﺭﺍﻤﺠـﻪ‬ ‫ﻴﻤﻜﻨـﻙ ﻤـﻥ‬

‫ﻟﻠﻘﺭﺹ ﺍﻟﺼﻠﺏ ﻤﻥ ﻨﻭﻉ ﻭﻴﺴﺘﺭﻥ ﺍﻴﺎ ﻜﺎﻥ ﺤﺠﻤﻪ ﻭﺍﻴﻀﺎ ﻴﻘﻭﻡ ﺒﻌﻤل ﻓﻭﺭﻤـﺎ‪ ‬ﺕ‬

‫ﻟﻠﻘﺭﺹ ﻓﻲ ﺩﻗﺎﺌﻕ ﻤﺤﺩﻭﺩﺓ‪.‬‬

‫ﻭﻟﻜﻥ ﺍﻋﻠﻡ ﺠﻴﺩﺍ ﺍﻴﺎ ﻜﺎﻨﺕ ﺍﻟﻁﺭﻴﻘﺔ ﺍﻟﻤﺘﺒﻌﺔ ﻓﺎﻥ ﺍﻟﻘﺭﺹ ﻻ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺴﺘﺨﺩﻤﻪ ﻜﻤـﺎ ﻫـﻭ ﻋﻨـﺩ‬ ‫ﺸﺭﺍﺅﻩ ﻓﻼ‪ ‬ﺒﺩ ﻤﻥ ﻋﻤل ‪ Partition ‬ﻟﻠﻘﺭﺹ ﺜﻡ‬

‫ﻋﻤل ‪Format ‬‬

‫ﺍﻴﺎ ﻜﺎﻨﺕ ﺍﻟﻭﺴـﻴﻠﺔ ﺍﻟﺘـﻲ ﺴـﻭﻑ‬

‫ﺘﺴﺘﺨﺩﻤﻬﺎ‪.‬‬ ‫ﻭﻫﻨﺎﻙ ﺸﻲﺀ ﻫﺎﻡ ﺠﺩﺍ ﻻﺒﺩ ﺍﻥ ﺘﻀﻌﻪ ﻓﻲ ﺍﻋﺘﺒﺎﺭﻙ ﻭﻫﻭ ﺍﻴﺎ ﻜﺎﻨﺕ ﺍﻟﻁﺭﻴﻘﺔ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻓﺎﻥ ﺍ‪ ‬ﻟــ‬

‫‪Hard Disk ‬‬

‫ﻋﻨﺩ ﺘﻘﺴﻴﻤﻪ ﻴﺼﺒﺢ ﻜﺎﻟﺘﺎﻟﻲ‪:‬‬

‫‪HD ‬‬

‫‪Extended ‬‬ ‫‪Partition ‬‬

‫‪Primary ‬‬ ‫‪Partition ‬‬

‫‪Logical ‬‬ ‫‪Drives ‬‬

‫‪Physical ‬‬ ‫‪Drive ‬‬

‫‪Drives from ‬‬ ‫‪D to Z‬‬

‫‪C: Drive ‬‬ ‫‪Or Partition ‬‬

‫ﻭﻜﻤﺎ ﻫﻭ ﻅﺎﻫﺭ ﻓﻲ ﺍﻟﻤﺨﻁﻁ ﺍﻟﺸﺭﺡ ﻴﻭﻀﺢ ﻟﻙ ﺍﻥ ﺍ‪ ‬ﻟـ‬

‫ﻭﺍ‪ ‬ﻱ ‪ Drive ‬ﺍ‪ ‬ﻭ ‪Partitions ‬‬

‫ﺍﺨﺭﻯ ﺘﺎ‪ ‬ﺨﺫ‬

‫‪Physical Drive ‬‬

‫ﻻﺒـﺩ ﺍﻥ‬

‫ﻤﻥ ‪ D ‬ﺤﺘﻰ ‪ Z ‬ﻭﻴﻁﻠـﻕ ﻋﻠﻴـﻪ ‪Drives ‬‬

‫ﻴﺎ‪ ‬ﺨـﺩ ‪C ‬‬

‫‪،Logical ‬‬

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‫ﻭﻫﻨﺎﻙ‬

‫‪Drive ‬‬

‫ﺍﻴﻀ‪ ‬ﺎ ‪Active Partition ‬‬ ‫ﻭﻫﻭ ﻏﺎﻟﺒﺎ ﻴﻜﻭﻥ ﺍ‪ ‬ﻟـ‬

‫‪C ‬‬

‫ﻭﺍﻟﺫﻱ ﻴﺨﺒﺭ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺒﺎﻥ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻴﻭﺠﺩ ﻋﻠﻰ ﻫﺫﺍ ﺍ‪ ‬ﻟـ‬

‫‪ ،Drive ‬ﻭﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻘﻭﻡ ﺒﺘﻘﺴﻴﻡ ﺍ‪ ‬ﻟــ‬

‫ﺠﻬﺎﺯ ﺍ‪ ‬ﺨﺭ ﻴﻭﺠﺩ ﻋﻠﻴﻪ ‪Windows XP ‬‬ ‫‪Consol ‬‬

‫ﻟﺘﻘﺴﻴﻡ ﺍ‪ ‬ﻟـ‬

‫‪Partition Magic ‬‬

‫‪HD ‬‬

‫ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎل ﻭﺘﻘﻭﻡ‬

‫‪Hard Disk ‬‬

‫ﻋﻠـﻰ‬

‫ﺒﺎﺴـﺘﺨﺩ‪ ‬ﺍﻡ ‪Management ‬‬

‫ﻭﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺴﺘﺨﺩﻡ ﺒﺭﻨـﺎﻤﺞ ﺘﻘـﺴﻴﻡ ﺍﻟﻘـﺭﺹ ﺍﻟـﺼﻠﺏ ﺍ‪ ‬ﻟـﺸﻬﻴﺭ‬

‫ﻭﺍﻴﻀﺎ ﺒﺭﺍﻤﺞ ﺘﻘﺴﻴﻡ ﺍ‪ ‬ﻟـ‬

‫‪ HD ‬ﻤﻥ ﻤـﺼﻨﻌﻴﻪ ﻤﺜـل ‪Western Digital ‬‬

‫ﺘﻌﻤل ﺍﻴﻀﺎ ﻋﻠﻰ ﻨﻅﺎﻡ ﺘﺸﻐﻴل ﻭﻴﻨﺩﻭﺯ ﻟﺘﺘﻴﺢ ﻟﻙ ﺍﻟﻘﻴﺎﻡ ﺒﻬﺫﺍ ﺍﻟﻌﻤل ﻋﻠﻰ ﺠﻬﺎﺯ ﺍﺨﺭ ﺘﺤـﺕ ﺒﻴﺌـﺔ‬ ‫ﺍﻟﻭﻴﻨﺩﻭﺯ‪.‬‬

‫ﻭﻨﻨﺼﺤﻙ ﺒﺎﺴﺘﻌﻤﺎل ﻫﺫﻩ ﺍﻟﺒﺭﺍﻤﺞ ﻻﻨﻬﺎ ﺍﻜﺜﺭ ﻓﺎ‪ ‬ﻋﻠﻴﺔ‬ ‫ﻭﻟﻜﻥ ﻀﻊ ﻓﻲ ﺍﻋﺘﺒﺎﺭﻙ ﺍﻥ ﺒﻌﺽ ﺍ‪ ‬ﻟـ‬ ‫ﻴﺩﻋﻡ ﺍ‪ ‬ﻟـ‬ ‫‪ ‬ﻓﻲ‬

‫‪Large Drives ‬‬

‫‪HD ‬‬

‫ﻤﻥ ‪FDISK ‬‬

‫ﻭﺘﺩﻋﻡ ﺍ‪ ‬ﻟـ‬

‫‪Large Drives ‬‬

‫ﻨﻅﺭﺍ ﻟﻤﺸﻜﻠﺔ ﺍﻭ ﻗﺼﻭﺭ ﻓﻲ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻻﻨـﻪ ﻻ‬

‫ﺍﻟﺘﻲ ﺘﺘﻌﺩﻱ ﺤﺎﺠﺯ ﺍ‪ ‬ﻟـ‬

‫‪137 GB ‬‬

‫ﻭﻟﻜﻥ ﺘﻡ ﺘﻌﺩﻴل ﻫـﺫﻩ ﺍﻟﻤـﺸﻜﻠﺔ‬

‫‪Windows XP SP2‬‬

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‫ﺍﻨﻅﻤﺔ ﺍﻟﻤﻠﻔﺎ‪ ‬ﺕ‬

‫‪File Systems ‬‬ ‫ﺴﻭﻑ ﻨﺤﺎﻭل ﺍﻥ ﻨﺸﺭﺡ ﻟﻙ ﺒﻌﺽ ﺍﻻﺸﻴﺎﺀ ﺍﻟﻬﺎﻤﺔ ﻓﻲ ﺍﻨﻅﻤﺔ ﺍﻟﻤﻠﻔﺎﺕ ﻓﻠﻘﺩ ﻋﺭﻀـﻨﺎ ﻟـﻙ ﻨﻅـﺭﺓ‬ ‫ﻋﺎﻤﺔ ﻤﺴﺒﻘﺎ ﻭﺍﻻﻥ ﻨﺸﺭﺡ ﻟﻙ ﺒﺸﻲﺀ ﻤﻥ ﺍﻟﺘﻔﺼﻴل ﺍﻨﻭﺍﻉ ﺍ‪ ‬ﻟـ ‪.File Systems ‬‬ ‫ﺍﻏﻠﺏ ﺍﻨﻅﻤﺔ ﺍﻟﻤﻠﻔﺎﺕ ﺘﺴﺘﺨﺩﻡ ﺍ‪ ‬ﻟـ‬

‫‪Sectors ‬‬

‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Sector ‬‬

‫ﺤﻭﺍﻟﻲ ‪ ٥١٢‬ﺒﺎﻴـﺕ ﻭﻴـﺴﺘﺨﺩﻡ‬

‫ﻨﻅﺎﻡ ﺍﻟﻤﻠﻔﺎﺕ ﻫﺫﻩ ﺍﻟﻁﺭﻴﻘﺔ ﻟﺘﺭﺘﻴﺏ ﺍﻟﻤﻠﻔﺎﺕ ﻭﺍﻟﻔﻬﺎﺭﺱ ﻭﺍﻟﻤﺠﻠﺩﺍﺕ ﻟﻤﻌﺭﻓﺔ ﻫل ﻫﺫﺍ ﺍ‪ ‬ﻟـ‬

‫‪Sector ‬‬

‫ﻤﺴﺘﻐل ﺍﻡ ﻻ ﻭﻻﻱ ﻤﻠﻑ ﻭﺍﻴﻬﻤﺎ ﻏﻴﺭ ﻤﺴﺘﻐل ﻭﻫﻜﺫ‪ ‬ﺍ‪.‬‬

‫‪F‬‬ ‫‪F A‬‬ ‫‪A T 11 6 ‬‬ ‫ﺍﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻟﻨﻅﺎ‪ ‬ﻡ ﻤﻥ‬

‫ﻀﺎ ‪Windows ‬‬ ‫ﻗﺒل ‪ DOS ‬ﻭﺍﻴ ‪ ‬‬

‫ﻭﻤﻌﻨﺎﻩ ﺍﻥ ﺍﻟﻨﻅﺎﻡ‬

‫ﻴﻘـﺭ‪ ‬ﺍ ‪16 bit ‬‬

‫ﻤـﻥ‬

‫ﺍﻟﺒﻴﺎﻨﺎﺕ ﻤﺭﺓ ﻭﺍﺤﺩﺓ ﺍﻭ ﻓﻲ ﻜل ﻤﺭﺓ‬ ‫ﺨﻭﺍﺹ ﺍ‪ ‬ﻟـ‬

‫‪FAT 16 ‬‬

‫‪ .١‬ﺍﻗﺼﻰ‬

‫ﻤﺴﺎ‪ ‬ﺤﺔ ﻟﻠـ ‪ Partition ‬ﻜﺎ‪ ‬ﻨﺕ ‪ 2.1 GB ‬ﻓﻲ ﺍ‪ ‬ﻟﺩﻭﺱ ﻭ ‪4GB ‬‬

‫‪ .٢‬ﺍﻗﺼﻰ ﻋﺩﺩ ﻟﻠﻤﻠﻔﺎﺕ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪ Partition ‬ﻫﻭ ‪65,536 ‬‬

‫ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ‪.‬‬

‫ﻤﻠﻑ‪.‬‬

‫‪ .٣‬ﻻ ﻴﺩﻋﻡ ﺍﻟﻤﻠﻔﺎﺕ ﺫﺍﺕ ﺍﻻﺴﻤﺎﺀ ﺍﻟ‪ ‬ﻁﻭﻴﻠﺔ ‪.Long File Names ‬‬ ‫‪ .٤‬ﻻ ﻴﻤﻜﻨﻪ ﻤﻌﺎﻟﺠﺔ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺒﻜﻔﺎﺀﺓ ﻋﻠﻰ ﺍ‪ ‬ﻟـ‬ ‫ﺍﻟﻜﺒﻴﺭﺓ ﻭﻟﻠﻌﻠﻡ ﺍ‪ ‬ﻟـ‬

‫‪Large Clusters ‬‬

‫‪ Cluster = (n) sector ‬ﺤﻴﺙ ‪n ‬‬

‫‪4 K cluster = 8 sectors ‬‬

‫ﻓﻲ ﺍ‪ ‬ﻟــ‬

‫‪Partitions ‬‬

‫ﻋﺩﺩ ﻤﺘﻐﻴﺭ‪ ،‬ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜـﺎ‪ ‬ل‬

‫‪.‬‬

‫‪ .٥‬ﻻﻴﺩﻋﻡ ﺍﻤﻥ ﺍﻟﻤﻌﻠﻭﻤﺎ‪ ‬ﺕ ‪.Security ‬‬ ‫‪.Partition ‬‬ ‫‪ ‬‬ ‫‪ .٦‬ﻴﺼﺒﺢ ﺍﻟﻘﺭﺹ ﺍﻟﺼﻠﺏ ﺍﻜﺜﺭ ﺒﻁﺌﺎ ﻋﻨﺩﻤﺎ ﺘﻜﺒﺭ ﻤﺴﺎﺤﺔ ﺍ‪ ‬ﻟـ‬

‫‪F‬‬ ‫‪F A‬‬ ‫‪A T 33 2 ‬‬ ‫ﻫﺫﺍ ﺍﻟﻨﻅﺎﻡ ﺘﺩﻋﻤﻪ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻭﻫﻭ ﻋﺒﺎﺭﺓ ﻋﻥ‬ ‫ﺴﻭﺍﺀ ﻗﺭﺍﺀﺓ ﺍﻭ ﻜﺘﺎﺒﺔ ﻭﻫﺫﺍ ﺍﻟﻨﻅﺎﻡ ﻴﺩﻋﻡ‬

‫ﺍﺴﺘﺨﺩﺍ‪ ‬ﻡ ‪32 bit ‬‬

‫ﺤﻭﺍ‪ ‬ﻟﻲ ‪2048 MB ‬‬

‫ﻓﻲ ﻤﻌﺎﻟﺠﺔ ﺍﻟﺒﻴﺎﻨﺎﺕ ﻋﻠﻰ ﺍﻟﻘـﺭﺹ‬

‫ﻟﻤﺴﺎﺤﺔ ﺍ‪ ‬ﻟـ‬

‫‪Partition ‬‬

‫ﻭﻴﺩﻋﻡ ﺍﻴﻀﺎ ﺍﺴﻤﺎﺀ ﺍﻟﻤﻠﻔﺎﺕ ﺍﻟﻁﻭﻴﻠﺔ ﻭﻤﻥ ﺍﻫﻡ ﻤﻤﻴﺯﺍﺘﻪ ﺍﻴﻀﺎ‪:‬‬

‫·‬ ‫·‬

‫ﺼﻐﺭ ﺤﺠﻡ ﺍ‪ ‬ﻟـ‬ ‫ﻴﺩﻋﻡ ﻨﻘل ﺍ‪ ‬ﻟـ‬

‫‪Cluster ‬‬

‫ﻻﻴ‪ ‬ﺘﻌﺩﻱ ‪.4K ‬‬

‫‪ MBR ‬ﻭ ‪FAT ‬‬

‫ﺒﺎﺴﺘﺨﺩﺍﻡ ﺒﺭﺍﻤﺞ ﻤﻌﻴﻨﺔ‪.‬‬

‫ﺍﻟﻭﺍﺤﺩ‬

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‫ﺨﺭﻯ‪..‬‬ ‫ﻭﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﻤﻴﺯﺍﺕ ﺍﻻ ‪ ‬‬

‫‪N‬‬ ‫‪N T‬‬ ‫‪T F‬‬ ‫‪F S 4 ‬‬ ‫ﻫﻭ ﻨﻅﺎﻡ ﻤﻠﻔﺎﺕ ﺠﺩﻴﺩ ﻭﺤﺩﻴﺙ ﺘﻡ ﺍﺒﺘﻜﺎ‪ ‬ﺭﺓ ﻤﻥ ﻗﺒل ‪ OS/2 ‬ﻭﻫﻭ ﻴﺩﻋﻡ ﺤﺠﻡ‬

‫ﺍ‪ ‬ﻟﻰ ‪16 GB ‬‬

‫ﻟﻠـ ‪Partition ‬‬

‫ﻴﺼل‬

‫ﻭﻤﻥ ﺍﻫﻡ ﻤﻤﻴﺯﺍﺘﻪ‪:‬‬

‫‪ .١‬ﻴﺩﻋﻡ ﺍﺴﻤﺎﺀ ﺍﻟﻤﻠﻔﺎﺕ ﺍﻟﻁﻭﻴﻠﺔ‪.‬‬ ‫‪ .٢‬ﺤﺠﻡ ﺍ‪ ‬ﻟـ‬

‫‪Cluster ‬‬

‫ﺼﻐﻴﺭ ﺠﺩﺍ‪.‬‬

‫‪ .٣‬ﻴﺩﻋﻡ ‪.Security ‬‬ ‫‪ .٤‬ﻻ ﻴﺘﺎﺜﺭ ﺍﺩﺍﺀ ﺍﻟﻘﺭﺹ ﺒﺤﺠﻡ ﺍ‪ ‬ﻟـ ‪.Partition ‬‬ ‫‪ .٥‬ﻴﺩﻋﻡ ﻀﻐﻁ ﺍﻟﻤﻠﻔﺎﺕ‪.‬‬ ‫‪ .٦‬ﻴﺩﻋﻡ ﻁﺭﻴﻘﺔ ﻋﺯل ﺍ‪ ‬ﻟـ‬

‫‪Bad Clusters ‬‬

‫ﺍﻭﺘﻭﻤﺎﺘﻴﻜﻴ‪‬ﺎ‪.‬‬

‫ﻭﻟﻜﻥ ﺍﻴﻀﺎ ﻤﺸﻜﻠﺘﻪ‪:‬‬ ‫‪ .١‬ﺍﻨﻪ ﻻﻴﺩﻋﻡ ﺴﻭﻯ ﺍ‪ ‬ﻨﻅﻤﺔ ﺘﺸﻐﻴل ‪.Windows NT, 2000, XP ‬‬ ‫‪ .٢‬ﻻﻴﻤﻜﻥ ﺍﺴﺘﺨﺩﺍﻤﻪ ﻤﻊ ﺍﻻﻗﺭﺍﺹ ﺍﻟﺘﻲ ﺘﻘل ﻤﺴﺎﺤﺘﻬﺎ ‪ ‬ﻋﻥ ‪.400MB ‬‬ ‫‪.٣‬‬

‫ﻻﻴﻤﻜﻥ ﺍ‪ ‬ﻥ ﻴﺘﻡ ﻋﻤل ‪ Format ‬ﻟـ ‪ Floppy ‬ﺍ‪ ‬ﻭ ‪Zip drive ‬‬

‫ﻡ‪.‬‬ ‫ﺒﻬﺫﺍ ﺍﻟﻨﻅﺎ ‪ ‬‬

‫‪N‬‬ ‫‪N T‬‬ ‫‪T F‬‬ ‫‪F S 5 ‬‬ ‫ﻫﺫﺍ ﺍﻟﻨﻅﺎﻡ ﻨﺸﺎ ﻤﻊ ﺒﺩﺍﻴﺎﺕ ﻭﻴﻨﺩﻭﺯ ‪ ٢٠٠٠‬ﻭﻫﻭ ﺒﻪ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﻤﺯﺍﻴﺎ ﺍﻟﻬﺎﻤﺔ ﺍﻟﺘﻲ ﻟﻡ ﺘﻜـﻥ ﻓـﻲ‬ ‫ﺴﺎﺒﻘﻴﻪ‪:‬‬ ‫‪ .١‬ﺍﻟﺤﻤﺎﻴﺔ ﻟﻠﻤﻠﻔﺎﺕ ﻭﺍﻟﻤﺠﻠﺩﺍﺕ ﻋﻠﻰ ﺍﻟﺴﻭﺍ‪ ‬ﺀ ‪.File and Folder Encryptions ‬‬ ‫‪ .٢‬ﻴﺩﻋﻡ‬

‫ﺘﻘﻨﻴﺔ ‪Per User Disk Quota ‬‬

‫ﻭﻫﻲ ﻫﺎ‪ ‬ﻤﺔ ﻟﻠـ ‪.Servers ‬‬

‫‪ .٣‬ﻴﺩﻋﻡ ‪.Active Directory ‬‬

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‫ﺒﻨﺎﺀ ﺍﻟﻔﻬﺎﺭﺱ ﻭﺍﻟﻤﺠﻠﺩﺍ‪ ‬ﺕ‬

‫‪Directory Structure ‬‬ ‫ﺍﻟﻤﻘﺼﻭﺩ ﺒﺒﻨﺎﺀ ﺍﻟﻔﻬﺎﺭﺱ ﻭﺍﻟﻤﺠﻠﺩﺍﺕ ﻫﻭ ﻁﺭﻴﻘﺔ ﻭﺠﻭﺩﻫﺎ ﻭﺘﺭﺘﻴﺒﻬﺎ ﻭﺨﻼﻓﻪ ﻭﺍﻟﻤﺠﻠﺩ ﻫﻭ ﻓﻲ ﺤﻘﻴﻘﺔ‬ ‫ﺍﻻﻤﺭ ﻤﻠﻑ ﺍﻻ ﺍﻨﻪ ﻟﻪ ﺨﻭﺍﺹ ﺍﺨﺭﻯ ﻟﻴﺴﺕ ﻓﻲ ﺍﻟﻤﻠﻑ ﻻﻨﻪ ﻴﺴﺘﻁﻴﻊ ﺍﺤﻨﻭﺍﺀ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﻤﻠﻔـﺎﺕ‬ ‫ﺒﺩﺍ‪ ‬ﺨﻠﻪ‬

‫‪Directory= many Files ‬‬

‫ﻭﺘﺘﻤﺜل ﺍﻟﻤﺠﻠﺩﺍﺕ ﻭﺍﻟﻤﻠﻔﺎﺕ ﻋﻠﻰ ﺸﻜل ﺸﺠﺭﺓ ﻜﻤﺎ ﻓﻲ ﺍﻟﺸﻜل ﺍﻟﺴﺎﺒﻕ‪.‬‬ ‫ﻭﻴﺨﺯﻥ ﺍﻟﻔﻬﺭﺱ ﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺍﻟﺘﺎﻟﻴﺔ‪:‬‬ ‫ﺍﺴﻡ‬

‫ﺍﻟﻤﻠﻑ ﻭﺍﻤﺘﺩﺍ‪ ‬ﺩﻩ ‪File name and extension‬‬

‫‪File Attribute byte ‬‬

‫ﻭﻫﻭ ﺍﻟﺫﻱ ﻴﺨﺒﺭ ﺍﻟﻔﻬﺭﺱ ﻫل ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﻓﻬﺭﺱ ﻓﺭﻋﻲ ﺍﻡ ﻤﻠﻑ‬

‫ﺍﻟﺘﺎﺭﻴﺦ ﻭﺍﻟﻭﻗﺕ ﺍﻟﺫﻱ ﺘﻡ ﺘﻌﺩﻴل ﺍﻟﻤﻠﻑ ﺒﻪ‬

‫ﺤﺠﻡ ﺍ‪ ‬ﻟﻤﻠﻑ ‪File Size ‬‬ ‫ﻭﺒﺎﻟﻁﺒﻊ ﺍﻨﺕ ﺘﻌﺭﻑ ﻜﻴﻑ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻨﺸﺎ ﻓﻬﺭﺴﺎ ﺍﻭ ﻤﺠﻠﺩ ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻜﻤﺎ ﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺍﻟﺘﺎﻟﻴﺔ‬

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‫ﻨﺎﺘﻲ ﻟﻠﻤﻠﻔﺎﺕ ﻭﺍﻟﻤﻠﻔﺎﺕ ﻫﻲ ﺘﻌﺘﺒﺭ ﺍﻟﻤﻜﻭﻥ ﺍﻻﺴﺎﺴﻲ ﻻﻱ ﻨﻅﺎﻡ ﻭﻫﻲ ﺍﻟﺘﻲ ﺘﺤﻭﻱ ﺍﻟﺒﻴﺎﻨـﺎﺕ ﻓﻜـل‬ ‫ﺍﻟﺒﻴﺎﻨﺎﺕ ﻴﺘﻡ ﺘﺴﺠﻴﻠﻬﺎ ﻓﻲ ﺍﻟﻤﻠﻔﺎﺕ ﻭﻤﻥ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﻴﺠﺏ ﺍﻥ ﺘﺭﻜﺯ ﻋﻠﻴﻬـﺎ ﻫـﻲ ﺍﻤﺘـﺩﺍﺩﺍﺕ‬ ‫ﺍﻟﻤﻠﻔﺎﺕ‬

‫ﺍ‪ ‬ﻭ ‪Extensions ‬‬

‫ﻭﻫﻲ ﺍﻟﺘﻲ ﺘﺤﺩﺩ ﻨﻭﻉ ﺍﻟﻤﻠﻑ ﻭﺍﻟﺒﺭﺍﻤﺞ ﺍﻟﺘﻲ ﺘﺴﺘﻁﻴﻊ ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﻫـﺫﺍ‬

‫ﺕ‪:‬‬ ‫ﺍﻟﻤﻠﻑ ﻭﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﺨﺼﺎﺌﺹ ﻭﻓﻴﻤﺎ ﻴﻠﻲ ﺒﻌﺽ ﺍﻫﻡ ﻫﺫﻩ ﺍﻻﻤﺘﺩﺍﺩﺍ ‪ ‬‬

‫‪EXE ‬‬ ‫‪ ‬ﺍﻭ ‪ Executable File ‬ﻭﻫﻭ ﻤﻠﻑ ﺘﻨﻔﻴﺫﻱ‬ ‫‪DLL ‬‬ ‫‪ ‬ﺍﻭ ‪ Dynamic Link Library ‬ﻭﻫﻭ ﻤﻠﻑ‬

‫ﻴﺤﻭﻱ ﻤﻜﺘﺒﺎﺕ ﺭﺒﻁ ﻤﻌﻴﻨﺔ ﺒﻬﺎ ﺍﻭﺍﻤﺭ ﺘﺴﺘﺨﺩﻤﻬﺎ ﺍﻏل‬

‫ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﻓﻲ ﺒﻴﺌﺔ ﺍ‪ ‬ﻟﻭﻴﻨﺩﻭﺯ‬

‫‪Drv ‬‬ ‫‪ ‬ﻫﻭ ﻴﻌﻨﻲ ‪Driver ‬‬

‫ﺍﻭ ‪ ‬ﻤﻠﻑ ﺘﻌﺭﻴﻔﻲ ﻟـ ‪Hardware ‬‬

‫‪Sys ‬‬ ‫ﻤﻠﻑ ﻨﻅﺎﻡ‬ ‫ﻭﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻻﻤﺘﺩﺍﺩﺍﺕ ﺍﻻﺨﺭﻯ ﺘﺠﺩﻫﺎ ﻋﻠﻰ ﻤﻭﻗﻌﻨﺎ‬

‫ﻻﻥ ﻟﻨﺘﻌﺭﻑ ﻋﻠﻰ ‪File Attributes ‬‬ ‫ﻭﺍ ‪ ‬‬

‫ﺍﻭ ﺍﻨﻭﺍﻉ ﺍﻟﻤﻠﻔﺎﺕ ﻭﺨﻭﺍﺼﻬﺎ‬

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‫‪Read Only ‬‬ ‫ﻫﻭ ﻤﻠﻑ ﻟﻠﻘﺭﺍﺀﺓ ﻓﻘﻁ ﻻ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻜﺘﺏ ﻋﻠﻴﻪ ﺍﻻ ﺍﺫﺍ ﺤﺫﻓﺕ ﻫﺫﻩ ﺍﻟﺨﺎﺼﻴﺔ ﻤﻥ ﺍﻟﻤﻠﻑ ﻜﻤﺎ ﺘـﺭﻯ‬ ‫ﻋﻠﻰ‪.‬‬ ‫ﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺒﺎﻻ ‪ ‬‬

‫‪Hidden ‬‬ ‫‪.Show Hidden Files ‬‬ ‫‪ ‬‬ ‫ﻤﻠﻑ ﻤﺨﻔﻲ ﻻ ﻴﻅﻬﺭ ﻟﻠﻤﺴﺘﺨﺩﻡ ﺍﺫﺍ ﻟﻡ ﻴﻜﻥ ﻤﻔﻌﻼ ﺨﺎ‪ ‬ﺼﻴﺔ‬

‫‪System ‬‬ ‫ﺘﺴﺘﺨﺩﻡ ﻫﺫﻩ ﺍﻟﺨﺎﺼﻴﺔ ﻟﺘﺭﻤﻴﺯ ﻤﻠﻔﺎﺕ ﺍﻟﻨﻅﺎﻡ ﺒﺤﻴﺙ ﻻﻴﻤﻜﻥ ﻤﺴﺤﻬﺎ ﺍﻭ ﺍﻟﺘﻌﺩﻴل ﻓﻴﻬ‪ ‬ﺎ‪.‬‬

‫‪Archive‬‬ ‫ﻫﺫﻩ ﺍﻟﺨﺎﺼﻴﺔ ﻤﺘﻌﻠﻘﺔ ﺒﺎ‪ ‬ﻟـ‬

‫‪Archive bit ‬‬

‫ﻭﺍﻟﺘﻲ ﺘﺨﺒـﺭﻙ ﻤﺘـﻰ ﺘـﻡ ﺘﻌـﺩﻴل ﺍ‪ ‬ﻟﻤﻠـﻑ‬

‫‪Date ‬‬

‫‪.modified ‬‬

‫ﻭﺍﻻﻥ ﺒﻌﺩ ﺍﻥ ﺘﻌﺭﻓﻨﺎ ﻋﻠﻰ ﺍ‪ ‬ﻟـ‬

‫‪ Partitions ‬ﻭﺍﻟﻔﻬـﺎﺭﺱ ﻭﺍﻟﻤﻠﻔـﺎ‪ ‬ﺕ ‪Directories & Files ‬‬

‫ﺴﻭﻑ ﻨﺘﻁﺭﻕ ﺍﻟﻰ ﺸﻲﺀ ﺍﺨﺭ ﻤﻬﻡ ﺠﺩﺍ ﻓﻲ‬

‫ﺍﻟﻨﻅﺎ‪ ‬ﻡ ﻭﻫﻭ ‪ CLI ‬ﺍ‪ ‬ﻭ ‪Command line Interface ‬‬

‫ﻭﺍﻴﻀﺎ ﺒﻌﺽ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺨﺩﻤﻴﺔ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻭﻟﻜﻥ ﻴﺭﺠـﻰ ﻤﺘﺎﺒﻌـﺔ ﺍﻟﺠـﺯﺀ ﺍﻟﺨـﺎﺹ ﺒﺎﻟــ‬

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‫‪Workshop ‬‬

‫ﻋﻠﻰ ﻤﻭﻗﻌﻨﺎ ﻟﻴﺴﺎﻋﺩﻙ ﻓﻴﻤﺎ ﻟﻡ ﺘﺴﺘﻊ ﻓﻬﻤﻪ ﻤﻥ ﻫﺫﺍ ﺍﻟﻜﺘﺎﺏ ﺤﻴﺙ ﻴﺤﻭﻱ ﺍﻟﻌﺩﻴﺩ ﻤـﻥ‬

‫ﺍﻻﺠﺯﺀ ﺍﻟﺘﻲ ﺘﻡ‬

‫ﻋﻤﻠﻬﺎ ‪ ‬ﺒﻁﺭﻴﻘﺔ ‪Flash ‬‬

‫ﺒﺎﻟﺼﻭﺭ ﻭﺍﻟﺼﻭﺕ ﻟﺘﺴﺎﻋﺩﻙ ﻋﻠﻰ ﻓﻬﻡ ﺍﻟﻤـﻨﻬﺞ ﺒـﺴﻬﻭﻟﺔ‬

‫ﻭﺍﻴﻀﺎ ﺘﺠﺘﺎﺯ ﺍﻻﺨﺘﺒﺎﺭ ﺩﻭﻥ ﻋﻨﺎﺀ ﻟﻠﺤﺼﻭل ﻋﻠﻰ ﺍﻟﺸﻬﺎﺩﺓ ﺍﻟﻤﺘﺨﺼﺼﺔ ﻓﻲ ﺍﻟﺩﻋﻡ ﺍ‪ ‬ﻟﻔﻨﻲ‬

‫‪Command Line Interface & System Utilities ‬‬ ‫ﻭﺍﺠﻬﺔ ﺘﻨﻔﻴﺫ ﺍﻻﻭﺍﻤﺭ ﻭﺒﻌﺽ ﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﻨﻅﺎﻡ ﺍﻟﺨﺩﻤﻴﺔ‬

‫ﺘﻌﺩ ﻭﺍﺠﻬﺔ ﺘﻨﻔﺫ ﺍﻻﻭﺍﻤﺭ ﻓﻲ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻫﻲ ﻤﻥ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﻴﺠﺏ ﺍﻥ ﺘﺘﻘﻨﻬـﺎ ﻜـﺩﺍﺭﺱ‬ ‫ﻟﺸﻬﺎﺩﺓ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﻻﻨﻙ ﺴﻭﻑ ﺘﺤﺘﺎﺠﻬﺎ ﻜﺜﻴﺭﺍ ﻓﻲ ﺘﻌﺎﻤﻠﻙ ﻤﻊ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫ﻭﻴﻤﻜﻨﻙ ﺍﻟﻭﺼل ﺍﻟﻰ ﻫﺫﻩ ﺍﻟﺸﺎﺸﺔ ﻟﺘﻨﻔﻴﺫ ﺍﻭﺍﻤﺭ ﺍ‪ ‬ﻟـ‬

‫‪DOS ‬‬

‫ﺍ‪ ‬ﻟﻤﺨﺘﻠﻔﺔ ﻋﻥ ﻁﺭﻴﻕ‬

‫‪StartàRunàcmd ‬‬ ‫ﻭﻴﻤﻜﻨﻙ ﻓﻲ ﺍﻱ ﻭﻗﺕ ﺍﻥ ﺘﻨﻬﻲ ﻫﺫﻩ ﺍﻟﺸﺎﺸﺔ ﻋﻥ ﻁﺭﻴﻕ‬ ‫ﺠﻤﻴﻊ ﺍﻻﻭﺍﻤﺭ ﺍﻟﺘﻲ ﺘﻌﺭﻓﺕ ﻋﻠﻴﻬﺎ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪DOS ‬‬

‫ﺍﻻ‪ ‬ﻤﺭ ‪exit ‬‬

‫ﺴﺎﺒﻘﺎ ﺍﺫﺍ ﻜﺎﻥ ﻟﺩﻴﻙ ﻓﻜﺭﺓ ﻋﻨﻪ ﻤﺴﺒﻘﺎ ﻴﻤﻜﻨـﻙ‬

‫ﺘﻁﺒﻴﻘﻬﺎ ﻫﻨﺎ ﻓﻴﻤﺎ ﻋﺩﺍ ﺒﻌﺽ ﺍﻻﻭﺍﻤﺭ ﻭﻟﻜﻨﺎ ﺴﻭﻑ ﻨﺤﺎﻭل ﺍﻥ ﻨﺸﺭﺡ ﻟﻙ ﺍﻫﻡ ﻫﺫﻩ ﺍﻻﻭﺍﻤﺭ ﺍﻭ ﺍﻟﺘـﻲ‬ ‫ﻟﻔﻨﻲ‪.‬‬ ‫ﺴﻭﻑ ﺘﻔﻴﺩﻙ ﻜﺩﺍﺭﺱ ﻟﻠﺩﻋﻡ ﺍ ‪ ‬‬

‫‪Copy ‬‬ ‫ﻫﺫﺍ ﺍﻟﻤﺭ ﻴﺴﺘﺨﺩﻡ ﻟﻨﻘل ﺍﻟﻤﻠﻔﺎﺕ ﺍﻱ ﻨﺴﺨﻬﺎ ﻤﻥ ﻤﻜﺎﻥ ﻻﺨﺭ ﻤﻊ ﺍﻻﺒﻘﺎﺀ ﻋﻠﻰ ﺍﻟﻨﺴﺨﺔ ﺍﻻﺼﻠﻴﺔ‬ ‫ﻭﻴﺴﺘﺨﺩﻡ ﻫﻜﺫﺍ‪:‬‬

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‫]‪Copy [file path/filename] [destination‬‬ ‫ﻁﺒﻌﺎ ﺒﺩﻭﻥ ﺍﻻﻗﻭﺍ‪ ‬ﺱ‬

‫ﺤﻴﺙ ‪file path ‬‬

‫ﻫﻭ ﻤﻜﺎﻥ ﺍﻟﻤﻠﻑ ﺍ‪ ‬ﻟﺫﻱ‬

‫ﺘﺭﻴﺩ ﻨﺴﺨﻪ ﻭ ‪filename ‬‬

‫ﻫﻭ ﺍﺴﻤﻪ‬

‫ﻭﻴﻤﻜﻨﻙ ﺍﻴﻀﺎ ﺍﻥ ﺘﻜﺘﺒﻪ ﻫﻜﺫﺍ‪:‬‬

‫‪Copy *.* c‬‬ ‫‪.C ‬‬ ‫ﺤﻴﺙ ﻴﻘﻭﻡ ﺒﻨﻘل ﺠﻤﻴﻊ ﺍﻟﻤﻠﻔﺎﺕ ﻓﻲ ﺍﻟﻤﺠﻠﺩ ﺍﻟﺫﻱ ﺘﻘﻑ ﻓﻴﻪ ﺍﻟﻰ ﺍ‪ ‬ﻟﻘﺭﺹ ‪ ‬‬

‫‪Del ‬‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻻﻤﺭ ﻓﻲ ﻤﺴﺢ ﺍﻟﻤﻠﻔﺎﺕ ﺤﻴﺙ ﻴﻜﺘﺏ ﻫﻜﺫﺍ‪:‬‬

‫]‪Del [file path / file name‬‬ ‫ﻭﻴﻤﻜﻨﻙ‬

‫ﻫﻜﺫﺍ ‪del *.* ‬‬ ‫ﺍﻥ ﺘﻜﺘﺏ ‪ ‬‬

‫ﻟﻤـﺴﺢ ﺠﻤﻴـﻊ ﺍﻟﻤﻠﻔـﺎﺕ ﻓـﻲ ﺍﻟﻤﺠﻠـﺩ ﺍﻟﺤـﺎ‪ ‬ﻟﻲ‬

‫‪current ‬‬

‫‪.directory ‬‬ ‫‪ ‬‬

‫‪Ren ‬‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻻﻤﺭ ﻓﻲ ﺍﻋﺎﺩﺓ ﺘﺴﻤﻴﺔ ﺍﻟﻤﻠﻔﺎﺕ ﺤﻴﺙ ﻴﻜﺘﺏ ﻫﻜﺫﺍ‪:‬‬

‫]‪Ren [file path/ old file name] [new file name‬‬ ‫ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎل‪:‬‬

‫‪Ren c:name.txt new.txt ‬‬

‫‪DELTREE ‬‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻻﻤﺭ ﻓﻲ ﺤﺫﻑ ﻓﻬﺭﺱ ﺒﺎﻜﻤﻠﻪ ﺒﺠﻤﻴﻊ ﻤﺤﺘﻭﻴﺎﺘﻪ ﻤﻥ ﺍﻟﻤﻠﻔﺎﺕ ﻭﺍﻟﻤﺠﻠﺩﺍﺕ ﺍﻟﻔﺭﻋﻴﺔ‬ ‫ﻭﻴﻜﺘﺏ ﻫﻜﺫﺍ‪:‬‬

‫‪DELTREE [Directory name] ‬‬

‫‪DIR‬‬ ‫ﻤﻥ ﺍﻫﻡ ﺍﻻﻭﺍﻤﺭ ﻭﻫﻭ ﻴﻘﻭﻡ ﺒﺎﺴﺘﻌﺭﺍﺽ ﺍﻟﻤﻠﻔﺎﺕ ﻭﺍﻟﻔﻬﺎﺭﺱ ﻓﻲ ﺍﻟﻘﺭﺹ‬ ‫ﻭﻟﻪ ﻋﺩﺓ ﺍﺸﻜﺎل ‪: ‬‬

‫‪DIR /P ‬‬

‫ﻟﺼﻔﺤﺔ‪.‬‬ ‫‪ ‬‬ ‫ﻻﺴﺘﻌﺭﺍﺽ ﺍﻟﻤﺤﺘﻭﻴﺎﺕ ﺒﺎ‬

‫‪DIR /W ‬‬

‫ﻻﺴﺘﻌﺭﺍﺽ ﺍﻟﻤﺤﺘﻭﻴﺎﺕ ﺒﻌﺭﺽ ﺍﻟﺸﺎﺸﺔ‪.‬‬

‫ﻭﻴﻤﻜﻨﻙ ﺍﻴﻀﺎ ﺍﻥ‬

‫ﺘﺴﺘﺨﺩﻤﻪ ﻫﻜﺫ‪ ‬ﺍ ‪DIR *.txt ‬‬

‫ﺴﻭﻑ ﻴﻘﻭﻡ ﺒﺎﺴﺘﻌﺭﺍﺽ ﺠﻤﻴﻊ ﺍﻟﻤﻠﻔﺎﺕ ﺒﺎﻻﻤﺘـﺩﺍ‪ ‬ﺩ‬

‫‪.txt ‬‬ ‫‪ ‬‬

‫‪EDIT ‬‬ ‫ﻫﺫﺍ ﺍﻻﻤﺭ ﻋﺒﺎﺭﺓ ﻋﻥ ﺒﺭﻨﺎﻤﺞ ﺼﻐﻴﺭ ﻟﻔﺘﺢ ﺍﻟﻤﻠﻔﺎﺕ ‪ ‬ﻤﻥ ﻨﻭﻉ ‪.ASCII TEXT ‬‬

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‫‪MD ‬‬ ‫ﻫﺫﺍ‬

‫ﺍﻻ‪ ‬ﻤﺭ ‪Create Directory ‬‬

‫‪ MD test ‬ﺤﻴﺙ ‪test ‬‬

‫ﻟﻲ‪:‬‬ ‫ﻴﻘﻭﻡ ﺒﺎﻨﺸﺎﺀ ﻤﺠﻠﺩ ﺠﺩﻴﺩ ﻭﻴﺴﺘﺨﺩﻡ ﻜﺎﻟﺘﺎ ‪ ‬‬

‫ﻟﺠﺩﻴﺩ‪.‬‬ ‫ﻫﻭ ﺍﺴﻡ ﺍﻟﻤﺠﻠﺩ ﺍ ‪ ‬‬

‫‪CD ‬‬ ‫ل‪:‬‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻻﻤﺭ ﻟﺘﻐﻴﻴﺭ ﻤﻥ ﻓﻬﺭﺱ ﺍﻟﻰ ﺍﺨﺭ ﻭﺍﻻﻨﺘﻘﺎل ﻤﺎﺒﻴﻨﻬﻡ ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎ ‪ ‬‬

‫‪CD\ ‬‬ ‫‪CD.. ‬‬

‫ﻴﺨﺭﺝ ﻤﻥ ﺍﻟﻔﻬﺎﺭﺱ‬ ‫ﻴﺨﺭﺝ ﺍﻟﻰ ﺍﻟﻔﻬﺭﺱ‬

‫ﺠﻤﻴﻬﺎ ﺍ‪ ‬ﻟﻰ ‪Root ‬‬ ‫ﺍﻻ‪ ‬ﻜﺒﺭ ﻭ ‪CD [Directory Name] ‬‬

‫ﻟﻤﺤﺩﺩ‪.‬‬ ‫‪ ‬‬ ‫ﻴﺩﺨل ﺍﻟﻰ ﺍﻟﻤﺠﻠﺩ ﺍ‬

‫‪PING ‬‬ ‫ﻫﺫﺍ ﺍﻻﻤﺭ ﻤﻬﻡ ﺠﺩﺍ ﻟﻌﻤل ﺼﻴﺎﻨﺔ ﻟﻠﺸﺒﻜﺎﺕ ﻭﻴﺴﺘﺨﺩﻡ ﻟﻠﺘﺤﻘﻕ ﻤﻥ ﻜﻭﻥ‬

‫ﺍ‪ ‬ﻟــ ‪Node ‬‬

‫ﺍﻭ ﺍﻟﺠﻬـﺎﺯ‬

‫ﻤﺘﺼل ﺒﺎﻟﺸﺒﻜﺔ ﺍﻡ ﻻ‪.‬‬ ‫ﻴﻠﻲ‪:‬‬ ‫ﻭﻴﺴﺘﺨﺩﻡ ﻜﻤﺎ ‪ ‬‬

‫‪PING 192.168.0.1 ‬‬

‫ﺤﻴﺙ ﺍﻟﺭﻗﻡ ﻫﻭ ﺭﻗﻡ ﺍ‪ ‬ﻟـ‬

‫‪IP ‬‬

‫ﺍﻟﺨﺎﺹ ﺒﺎﻟﺠﻬﺎﺯ ﺍﻟﺫﻱ ﺘﺭﻴﺩ ﺍﺨﺘﺒﺎﺭﻩ‪ ،‬ﻭﻟـﻪ‬

‫ل‪:‬‬ ‫ﺍﺸﻜﺎل ﻜﺜﻴﺭﺓ ﻤﺨﺘﻠﻔﺔ ﻤﻥ ﺍﻻﻭﺍﻤﺭ ﻋﻠﻰ ﺴﺒﻴل ﺍﻟﻤﺜﺎ ‪ ‬‬

‫‪PING –a 192.168.0.1 ‬‬

‫ﺴﻭﻑ ﻴﻘﻭﻡ ﺒﺘﺤﻭل ﻫﺫﺍ ﺍ‪ ‬ﻟـ‬

‫‪ IP ‬ﺍ‪ ‬ﻟﻰ ‪Hostname ‬‬

‫ﺍﻭ ﺍﺴﻡ ﺍﻟﺠﻬﺎﺯ‬

‫ﻭﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺴﺘﺨﺩﻤﻪ ﻋﻠﻰ ﻫﺫﺍ ﺍﻟﻨﺤﻭ‪:‬‬

‫‪PING www.yahoo.com‬‬ ‫ﺴﻭﻑ ﻴﻌﺭﺽ ﻟﻙ ﺭﻗﻡ ﺍ‪ ‬ﻟـ‬

‫‪IP ‬‬

‫ﺍﻟﺨﺎﺹ ﺒﻴﺎﻫﻭ ﺍﻭ ﺍﻱ ﻤﻭﻗﻊ ﺍﺨﺭ‪:‬‬

‫ﻭﻟﻠﻤﺯﻴﺩ ﻤﻥ ﺍﻻﻭﺍﻤـﺭ ﺍﻟﺨـﺎﺹ‬

‫‪command line ‬‬

‫ﺒـﺎﻻ‪ ‬ﻤﺭ ‪PING ‬‬

‫ﺍﻭ ﺍﻻﻭﺍﻤـﺭ ﺍﻻﺨـﺭﻯ ﻓﻘـﻁ ﺍ‪ ‬ﻜﺘـﺏ ﻓـﻲ‬

‫ﻫﺫﺍ ﺍﻻﻤﺭ‪:‬‬

‫?‪PING /‬‬

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‫‪ ‬ﻭﻏﻴﺭ ‪PING ‬‬

‫ﺒﺎﻻﻤﺭ ﺍﻟﺫﻱ ﺘﺭﻴﺩ ﺍﻥ ﻴﻅﻬﺭ ﻟﻙ ﺍﻟﻤﺴﺎﻋﺩﺓ ﺍﻟﺨﺎﺼﺔ ﺒﻪ ﻓﻭﺭ‪‬ﺍ‪.‬‬

‫ﻭﺒﺎﻟﻁﺒﻊ ﻫﻨﺎﻙ ﺍﻭﺍﻤﺭ ﻜﺜﻴﺭﺓ ﻓﻲ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻟﻡ ﻨﺘﻌﺭﺽ ﻟﻬﺎ ﻭﻟﻜﻨﻨﺎ ﻋﺭﻀﻨﺎ ﻟﻙ ﺍﻫـﻡ ﺍﻻﻭﺍﻤـﺭ‬ ‫ﺍﻟﺘﻲ ﻗﺩ ﺘﺴﺘﺨﺩﻤﻬﺎ ﻓﻲ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﻭﻗﺩ ﻴﺴﺎل ﺍﺤﺩﻨﺎ ﻟﻤﺎﺫﺍ ﻨﺴﺘﺨﺩﻡ ﻫﺫﻩ ﺍﻻﻭﺍﻤﺭ ﻋﻠﻰ ﺍﻟـﺭﻏﻡ ﻤـﻥ‬ ‫ﺍﻨﻨﺎ ﻗﺩ ﻨﺴﺘﻁﻴﻊ ﻋﻤل ﻫﺫﻩ ﺍﻻﺸﻴﺎﺀ ﻤﻥ ﺩﺍﺨل ﺍﻟﻭﻴﻨﺩﻭﺯ؟‬ ‫ﻋﻠﻰ ﺍﻟﻌﻤﻭﻡ ﺍﻻﺠﺎﺒﺔ ﺒﺴﻴﻁﺔ ﻟﻨﻔﺭﺽ ﺍﻨﻪ ﺤﺩﺜﺕ ﻤﺸﻜﻠﺔ ﻤﺎ ﻓﻲ ﺍ‪ ‬ﻟـ‬ ‫ﻜﻠﻤﺎ‬

‫ﻓﺘﺤﺕ ﺍ‪ ‬ﻟﻤﺠﻠﺩ ‪Folder ‬‬

‫‪HD ‬‬

‫ﻭﻫﺫﺍ ﻭﺍﺭﺩ ﺠـﺩﺍ ﺒﺎﻨـﻪ‬

‫ﺍﻏﻠﻕ ﻤﺒﺎﺸﺭﺓ ﻭﻻ ﺘﺸﺘﻁﻴﻊ ﺍﻥ ﺘﺸﺎﻫﺩ ﺍﻭ ﺤﺘﻰ ﺘﻨﻘل ﻤﺤﺘﻭﻴﺎﺘﻪ‪ ،‬ﻓﻤـﺎﺫﺍ‬

‫ﺘﻔﻌل؟‬ ‫ﻟﻥ ﺘﺠﺩ ﺍﻤﺎﻤﻙ ﺍﻻ ﺍ‪ ‬ﻥ ﺘﻘﻭﻡ‬

‫ﺒﻌﻤل ‪Boot ‬‬

‫‪ DOS ‬ﺍﻭ ‪ ‬ﺤﺘﻰ ‪Bootable CD ‬‬

‫ﻟﻠﺠﻬﺎﺯ‬

‫ﺒﺎﺴﺘﺨﺩﺍ‪ ‬ﻡ ‪ Disk ‬ﺍ‪ ‬ﻭ ‪CDROM ‬‬

‫ﺘﺤﻭﻱ ﺍﻭﺍ‪ ‬ﻤـﺭ‬

‫ﻭﺘﻘﻭﻡ ﺒﻌﻤل ﺘﻐﻴﻴﺭ ﻻﺴﻤﺎﺀ ﻫﺫﻩ ﺍﻟﻤﻠﻔﺎﺕ ﻭﻨﻘﻠﻬﺎ ﻓﻲ ﻤﻜﺎﻥ ﺍﺨـﺭ‬

‫ﻋﻥ ﻁﺭﻴﻕ ﺍﻟﺩﻭﺱ ﻻﻨﻙ ﻟﻥ ﺘﺴﺘﻁﻴﻊ ﻨﻘﻠﻬﺎ ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻨﻅﺭﺍ ﻟﻠﻤﺸﻜﻠﺔ ﺍﻟﻘﺎﺌﻤﺔ ﻓـﻲ ﺍ‪ ‬ﻟــ‬

‫‪FAT ‬‬

‫ﻭﻏﻴﺭﻫﺎ ﺍﻟﻜﺜﻴﺭ ﻤﻥ ﺍﻟﻤﺸﺎﻜل ﺍﻟﺘﻲ ﻗﺩ ﺘﻭﺍﺠﻬﻙ ﻟﻥ ﺘﺠﺩ ﻟﻬﺎ ﺤﻼ ﺍﻻ ﻤﻥ ﺨﻼل ﻫﺫﻩ ﺍﻻﻭﺍﻤﺭ‪.‬‬

‫ﻫﻨﺎﻙ ﺒﺭﻨﺎ‪ ‬ﻤﺞ ﺼﻐﻴﺭ‬

‫ﻤﻥ ‪ NORTON ‬ﻴﺩﻋﻰ ‪NORTON Commander ‬‬

‫ﻨﺤـﻥ ﻨـﺭﺠﺢ ﺍﻥ‬

‫ﺘﺎﺨﺫ ﻓﻜﺭﺓ ﻋﻥ ﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﻻﻨﻪ ﺒﺎﻟﻔﻌل ﻋﻤﻠﻲ ﺠﺩﺍ ﺍﺫﺍ ﺍﺭﺩﺕ ﺍﻥ ﺘﺘﻌﺎﻤل ﻤﻊ ﺍ‪ ‬ﻟـ‬

‫‪DOS ‬‬

‫ﻓﻬـﻭ‬

‫ﻴﺤﻭﻱ ﺍﻟﻜﺜﻴﺭ ﻤﻥ ﺍﻻﻭﺍﻤﺭ ﺍﻟﺘﻲ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻨﻔﺫﻫﺎ ﻤﺒﺎﺸﺭﺓ ﺩﻭﻥ ﺍﻟﺭﺠﻭﻉ ﻻﻭﺍﻤﺭ ﺍﻟﺩﻭﺱ ﻜﻨﻘل ﻋﺩﺩ‬ ‫ﻫﺎﺌل ﻤﻥ ﺍﻟﻤﻠﻔﺎﺕ ﻤﻊ ﺘﻐﻴﻴﺭ ﺍﺴﻤﺎﺌﻬﻡ ﻤﺜﻼ! ﻭﻫﻭ ﻤﻭﺠﻭﺩ ﻋﻠﻰ ﺍﻻﻨﺘﺭﻨﺕ ﻭﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺠﺩﻩ ﺍﻴـﻀﺎ‬ ‫ﻋﻠﻰ ﻤﻭﻗﻌﻨﺎ ﻓﻲ ﻗﺴﻡ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ‪.‬‬

‫ﺒﺭﺍﻤﺞ ﺍﻟﻨﻅﺎﻡ ﺍ‪ ‬ﻟﺨﺩﻤﻴﺔ‬

‫‪S‬‬ ‫‪S yy ss tt ee m U‬‬ ‫‪U tt ii ll ii tt ii ee s ‬‬

‫ﺴﻭﻑ ﻨﺴﺘﻌﺭﺽ ﻓﻲ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺒﻌﺽ ﺍﻫﻡ ﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﻨﻅﺎﻡ ﺍﻟﺨﺩﻤﻴﺔ ﻭﺍﻟﺘﻲ ﺘﻭﻓﺭ ﻟﻙ ﺍﻟﻜﺜﻴﺭ ﻤـﻥ‬ ‫ﻟﺘﺸﻐﻴل‪.‬‬ ‫‪ ‬‬ ‫ﺍﻟﻤﻴﺯﺍﺕ ﻤﻥ ﺩﺍﺨل ﻨﻅﺎﻡ ﺍ‬

‫‪NTBACKUP ‬‬ ‫ﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﺍﻟﺨﺩﻤﻲ ﻴﺘﻴﺢ ﻟﻙ ﺒﺒﺴﺎﻁﺔ ﻋﻤل ﻨﺴﺦ ﺍﺤﺘﻴﺎﻁﻴﺔ ﺴﻭﺍﺀ ﻤﻥ ﻤﻠﻔـﺎﺕ ﺍﻟﻨﻅـﺎﻡ ﺍﻭ ﻤـﻥ‬ ‫ﻟﻲ‪:‬‬ ‫ﻤﻠﻔﺎﺘﻙ ﺍﻟﻬﺎﻤﺔ ﻭﻫﻭ ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺼل ﺍﻟﻴﻪ ﻋﻥ ﻁﺭﻴﻕ ﺍﺴﺘﺨﺩﺍﻡ ﺍﻻﻤﺭ ﺍﻟﺘﺎ ‪ ‬‬

‫‪StartàRunàNTBACKUP ‬‬ ‫ﻭﺴﻭﻑ ﻴﻔﺘﺢ ﻟﻙ ﻨﺎﻓﺫﺓ ﺍﻟﺒﺭﻨﺎﻤﺞ ﻟﺘﺨﺘﺎﺭ ﻤﺎﺫﺍ‬

‫ﺘﺭﻴﺩ ‪ ‬ﺍﻥ ﺘﻘﻭﻡ ﺒﻌﻤل ‪Backup ‬‬

‫ﻟﻪ‪.‬‬

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‫ﻭﻴﻤﻜﻨﻙ ﺍﻴﻀﺎ ﺍ‪ ‬ﻥ ﺘﻘﻭﻡ‬

‫ﺒﻌﻤل ‪Restore ‬‬

‫ﻟﻠﻤﻠﻔﺎﺕ ﺍﻟﺘﻲ ﻗﻤﺕ ﺒﺎﻻﺤﺘﻔﺎﻅ ﺒﻬﺎ ﻤﺴﺒﻘﺎ ﻜﻤﺎ ﻫـﻭ ﻅـﺎﺭﻩ‬

‫ﺍﻤﺎﻤﻙ ﻭﺴﻭﻑ ﻨﻘﺩﻡ ﻟﻙ ﺸﺭﺤﺎ ﻟﻬﺫﻩ ﺍﻻﺩﺍﺓ ﻓﻲ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﺎ‪ ‬ﻟـ‬

‫‪CHKDSK ‬‬ ‫ﻫﺫﺍ ﺍﻟﺒﺭﻨ‪ ‬ﺎﻤﺞ ﻴﺴﻤﻰ ‪ Check Disk ‬ﻭﻴﺴﺘﺨﺩﻡ‬ ‫ﺍﻟﻘﺭﺹ ﻴﻤﻜﻨﻙ‬

‫‪ ‬ﺍﻥ ﺘﺴﺘﺨﺩﻡ ‪SCANDISK ‬‬

‫ﻟﻠﺘﺤﻘﻕ ﻤﻥ ﺍ‪ ‬ﻟـ‬

‫‪Workshop ‬‬

‫‪HD ‬‬

‫ﻋﻠﻰ ﻤﻭﻗﻌﻨ‪ ‬ﺎ‪.‬‬

‫ﻭﻟﻜﻨﻪ ﻻ ﻴـﺼﻠﺢ ﻋﻴـﻭﺏ‬

‫ﻟﺘﺼﻠﻴﺢ ﻤﺸﺎﻜل ﺍﻟﻘﺭﺹ ﺍﻟﺼﻠﺏ ﻭﻴﻤﻜﻨﻙ ﺍﻟﻭﺼـﻭل‬

‫ﻤﺭ‪:‬‬ ‫ﻟﻪ ﻋﻥ ﻁﺭﻴﻕ ﻫﺫﺍ ﺍﻻ ‪ ‬‬

‫‪Startà RunàCHKDSK ‬‬ ‫‪.Ctrl+ C ‬‬ ‫‪ ‬‬ ‫ﻭﻟﻠﺨﺭﻭﺝ ﻤﻥ ﻨﺎﻓﺫﺓ ﻫﺫﺍ ﺍﻻﻤﺭ ‪ ‬ﺍﺴﺘﺨﺩﻡ‬ ‫‪DEFRAG ‬‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﻓﻲ ﻋﻤل ﺍﻋﺎﺩﺓ ﺘﺭﺘﻴﺏ ﻟﻠﻘﺭﺹ ﺍﻟـﺼﻠﺏ ﻭﻟﻜـﻥ ﻫـﺫﺍ ﻤـﺎ ‪ ‬ﻴـﺴﻤﻰ ﺒــ‬

‫‪Command line ‬‬ ‫‪ ‬ﻤﻭﺠـﻭﺩﻩ‬

‫ﺍﻭ ﺍﻟﺫﻱ ﻴﺘﻡ ﺘﺸﻐﻴﻠﻪ ﻋﻥ ﻁﺭﻴﻕ ﺍ‪ ‬ﻟـ‬

‫ﻓـﻲ ‪ Accessories ‬ﻓـﻲ ‪System tools ‬‬

‫‪Command ‬‬

‫ﻭﻫﻨﺎﻙ ﻨﺴﺨﺔ ﺍﺨﺭﻯ ﻤﻨﻪ‬

‫ﺍﻻ ﺍﻥ ﺍﻟﻨـﺴﺨﺔ ﺍﻟﺘـﻲ ﺘـﺴﺘﺨﺩﻡ ﺍ‪ ‬ﻟــ‬

‫ﻟﻲ‪:‬‬ ‫ﺍﺴﺭﻉ ﺒﻜﺜﻴﺭ ﻓﻲ ﺘﻨﻔﻴﺫ ﺍﻻﻤﺭ ﻭﻴﻜﺘﺏ ﻜﺎﻟﺘﺎ ‪ ‬‬

‫‪Command line ‬‬ ‫‪DEFRAG.EXE [DRIVE] –b‬‬

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‫ﺤﻴﺙ‬

‫ﺍ‪ ‬ﻥ ‪DRIVE ‬‬

‫ﻟﻤﻠﻔﺎﺕ ﺍ‪ ‬ﻟـ‬

‫‪Boot ‬‬

‫ﻫﻭ ﺍﺴﻡ ﺍﻟﻘﺭﺹ ﺍﻟﺫﻱ ﺘﺭﻴﺩ ﺍﻋﺎﺩﺓ ﺘﺭﺘﻴﺒﻪ ﻭﻴﺴﺘﺨﺩﻡ‬

‫ﺍﻟﻤﻔﺘﺎ‪ ‬ﺡ ‪b ‬‬

‫ﻟﻌﻤل ﺘﺭﺘﻴـﺏ‬

‫ﻓﻘﻁ ﻭﻟﻬﺫﺍ ﺍﻻﻤﺭ ﻤﻔﺎﺘﻴﺢ ﻜﺜﻴﺭﺓ ﺘﺴﺘﺨﺩﻡ ﻤﻌﻪ ﻭﻟﻤﻌﺭﻓﺘﻬﺎ ﺍﻜﺘﺏ ﺍﻻﻤﺭ ﺍﻟﺘﺎﻟﻲ‪:‬‬

‫?‪DEFRAG.EXE ‬‬ ‫ﻜﻤﺎ ﻓﻲ ﺍ‪ ‬ﻟﺼﻭﺭﺓ‬

‫‪Disk CLEAN UP ‬‬ ‫ﻴﺴﺘﺨﺩﻡ ﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﻟﻌﻤل ﺘﻨﻅﻴﻑ ﻟﻠﻘﺭﺹ ﺍﻟﺼﻠﺏ ﻤﻥ ﺍﻟﻤﻠﻔﺎﺕ ﻭﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺘـﻲ ﻟـﻴﺱ ﻟﻬـﺎ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ ﻤﺜل ﻤﻠﻔﺎﺕ ﺍﻻﻨﺘﺭﻨﺕ ﻭﺴﻠﺔ ﺍﻟﻤﻬﻤﻼﺕ ﺍﻟﺦ‪..‬‬ ‫ﻤﻥ‪:‬‬ ‫ﻭﻴﺘﻡ ﺘﺸﻐﻴﻠﻪ ‪ ‬‬

‫‪StartàProgramsàAccessoriesàSystem ToolsàDisk Clean Up‬‬

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‫‪SCANDISK‬‬ ‫ﻫﺫﻩ ﺍﻻﺩﺍﺓ ﺘـﺴﺘﺨﺩﻡ ﻟﻌﻤـل ﺘﻔﺤـﺹ‬ ‫ﻟﻠﻘﺭﺹ ﺍﻟﺼﻠﺏ ﻤﻥ ﺍﻻﺨﻁﺎﺀ ﻭﺍﻟﻤﺸﺎﻜل‬ ‫ﻭﺍﻋﺎﺩﺓ ﺘﺼﻠﻴﺤﻬﺎ‪ ،‬ﻭﻴﻤﻜﻨـﻙ ﺍﻟﻭﺼـﻭل‬ ‫ﻟﻬﺫﻩ ﺍﻻﺩﺍﺀ ﻓﻲ ﻭﻴﻨﺩﻭﺯ ﺍﻜﺱ ﺒﻲ ﻋـﻥ‬

‫ﻁﺭﻴـﻕ ﺍ‪ ‬ﻟﻨﻘـﺭ ‪Right Click ‬‬

‫ﻋﻠـﻰ‬

‫ﺍﻟﻘﺭﺹ ﺍﻟﺫﻱ ﺘﺭﻴـﺩ ﺍ‪ ‬ﻥ ﺘﻘـﻭﻡ ﺒﻌﻤـل‬

‫‪ Scan ‬ﻟﻪ ﺜـﻡ ﺘﺨﺘـﺎ‪ ‬ﺭ ‪Properties ‬‬ ‫ﺘﻅﻬﺭ ﻟﻙ ﻫﺫﻩ ﺍﻟﻨﺎﻓﺫﺓ ﺍﻟﻤﻘﺎﺒﻠـﺔ‪ ،‬ﺍﺨﺘـﺭ‬ ‫‪.Tools ‬‬ ‫‪ ‬‬ ‫ﻤﻨﻬ‪ ‬ﺎ‬

‫‪MSCONFIG.EXE ‬‬ ‫ﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﺍﻭ ﺍﻻﺩﺍﺓ ﻤﻥ ﺍﻫﻡ ﺍﻻﺩﻭﺍﺕ‬ ‫ﺍﻟﺘﻲ ﻴﺠﺏ ﺍﻥ ﺘﺘﻌﺎﻤل ﻤﻌﻬﺎ ﻓﻲ ﻨﻅـﺎﻡ‬ ‫ﺍﻟﺘﺸﻐﻴل‪.‬‬

‫ﻭﺘﺴﺘﺨﺩﻡ ﻫﺫﻩ ﺍﻻﺩﺍﺀ ﻟﻠﺘﺤﻜﻡ ﻓﻲ ﻤﻠﻔﺎﺕ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻟﺘﻌﺩﻴل ﻓﻴﻬﺎ ﻭﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺘﺤﻜﻡ ﻓـﻲ ﺍﻟﺒﺭﻤﺠﻴـﺎﺕ‬ ‫ﺍﻟﺘﻲ ﺘﻌﻤل ﻓﻲ‬ ‫ﺍﻟﺨﺎﺹ ﺒﺎ‪ ‬ﻟـ‬

‫ﺒﺩﺀ ﺍ‪ ‬ﻟﺘﺸﻐﻴل ‪start up ‬‬ ‫‪Workshop ‬‬

‫ﻭﺴﻭﻑ ﺘﺠﺩﻩ ﻤﻌﻠﻭﻤﺎﺕ ﻋﻥ ﻫﺫﺍ ﺍﻟﺒﺭﻨﺎﻤﺞ ﻓـﻲ ﺍﻟﺠـﺯﺀ‬

‫ﻋﻠﻰ ﻤﻭﻗﻌﻨﺎ‪.‬‬

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‫‪REGEDIT ‬‬ ‫ﻭﻗﺩ ﺘﻌﺭﻓﺕ ﻋﻠﻴﻪ ﺴﺎﺒﻘﺎ ﻭﻫﻭ ﺍﻟﺫﻱ ﻴﺘﻴﺢ ﻟﻙ ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﻤﻠﻔﺎﺕ ﺍ‪ ‬ﻟـ‬ ‫ﺒﻬﺎ‪ ،‬ﻭﻴﻤﻜﻨﻙ ﺘﺸﻐﻴﻠﻪ‬

‫‪Registry ‬‬

‫ﻭﺍﻟﻘـﻴﻡ ﺍﻟﺨﺎﺼـﻪ‬

‫ﻤﻥ ﻫﻨ‪ ‬ﺎ ‪startàRunàregedit ‬‬

‫‪SYSEDIT ‬‬ ‫ﻫﺫﺍ ﻫﻭ ﻤﺤﺭﺭ ﺍﻟﻨﻅﺎﻡ ﻭﻴﺴﺘﺨﺩﻡ ﻟﺘﺤﺭﻴﺭ ﻤﻠﻔﺎﺕ‬ ‫ﻭﻴﺘﻡ ﺘﺸﻐﻴﻠﻪ‬

‫ﺍﻟﻨﻅﺎ‪ ‬ﻡ ﻓﻘﻁ ‪System Editor ‬‬

‫ﻟﻲ‪StartàRunàsysedit :‬‬ ‫ﻜﺎﻟﺘﺎ ‪ ‬‬

‫‪Performance Monitor ‬‬ ‫ﻤﺭﺍﻗﺏ ﺍﻻﺩﺍﺀ ﺘﺴﺘﺨﺩﻡ ﻫﺫﻩ ﺍﻻﺩﺍﺓ ﻟﻤﺭﺍﻗﺒﺔ ﺤﺎﻟﺔ ﺍﻟﻨﻅﺎﻡ ﻭﺍﺩﺍﺅﻩ ﻤﻥ ﺘﺸﻐﻴل ﻟﻠﺒﺭﻤﺠﻴـﺎﺕ ﻭﺨﻼﻓـﻪ‬ ‫ﻭﺤﺘﻰ ﺍﺴﺘﻐﻼل ﺍﻟﺫﺍﻜﺭﺓ ﻭﺍﻴـﻀﺎ ﺍﺴـﺘﻐﻼل ﺍﻟﻤﻌـﺎﻟﺞ ﻭﻜﻤـﺎ ﻴﻤﻜﻨـﻙ ﺍﻟﻭﺼـﻭل ﺍﻟﻴﻬـﺎ ‪ ‬ﻤـﻥ‬ ‫ﻤﺭ‪:‬‬ ‫ﻴﻤﻜﻨﻙ ﺍﻴﻀﺎ ﺍﻟﻭﺼﻭل ﺍﻟﻴﻬﺎ ﻋﻥ ﻁﺭﻴﻕ ﻫﺫﺍ ﺍﻻ ‪ ‬‬

‫‪management console ‬‬ ‫‪StartàRunàperfmon.msc‬‬

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‫‪TASK MANAGER‬‬ ‫ﻫﺫﻩ ﺍﻻﺩﺍﺓ ﺍﻟﻜل ﺒﺎﻟﺘﺎﻜﻴﺩ ﺘﻌﺎﻤل ﻤﻌﻬﺎ ﻻﻋﻼﻕ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺘﻲ ﺘﺴﺒﺏ ﺍﺯﻋﺎﺠـﺎ ﺍﻭ ﺘﻘـﻭﻡ ﺒﻌﻤـل‬ ‫ﺍﺨﻁﺎﺀ ﺍﺜﻨﺎﺀ ﺍﻟﺘﺸﻐﻴل ﻭﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺸﻐل ﻫﺫﻩ ﺍﻻﺩﺍﺓ‬ ‫ﺠﺯﺀ ﻓﺎ‪ ‬ﺭﻍ‬

‫ﻓﻲ ‪Taskbar ‬‬

‫‪ ‬ﻭﻴﺘﻜﻭﻥ ‪Task manager ‬‬

‫ﻋﻥ ﻁﺭﻴﻕ ﺍ‪ ‬ﻟﻨﻘـﺭ ‪Right Click ‬‬

‫ﻭﺘﺨﺘﺎ‪ ‬ﺭ ‪.Task manager ‬‬

‫ﻟﻲ‪:‬‬ ‫ﻤﻥ ﻋﺩﺓ ﺍﺠﺯﺍﺀ ﻜﻤﺎ ﻴﻭﻀﺢ ﺍﻟﺸﻜل ﺍﻟﺘﺎ ‪ ‬‬

‫‪Applications ‬‬ ‫ﻴﻌﺭﺽ ﻟﻙ ﻗﺎﺌﻤﺔ ﺒﺎﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺘﻲ ﺘﻌﻤل ﺤﺎﻟﻴﺎ ﻓﻲ ﺍﻟﺫﺍﻜﺭﺓ ﻭﻴﻤﻜﻨﻙ ﺍﻴﻘﺎﻓﻬﺎ‪.‬‬

‫ﻋﻠـﻰ ﺍﻱ‬

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Process .‫ﺎ‬ ‫ﺘﻌﺭﺽ ﻟﻙ ﺍﻟﻌﻤﻠﻴﺎﺕ ﺍﻟﺘﻲ ﺘﺤﺩﺙ ﻓﻲ ﺍﻟﺫﺍﻜﺭﺓ ﺤﺎﻟﻴ‬

Performance .‫ﺎ‬‫ﺘﻌﺭﺽ ﻟﻙ ﺍﺴﺘﻬﻼﻙ ﻭﺍﺴﺘﻐﻼل ﺍﻟﻤﻌﺎﻟﺞ ﻭﺍﻟﺫﺍﻜﺭﺓ ﺤﺎﻟﻴ‬

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‫‪Certified Technical Support Professional Study Guide ACTSP Certification ‬‬

‫ﺘﺭﻜﻴﺏ ﻭﻴﻨﺩﻭﺯ ﺍ‪ ‬ﻜﺱ ﺒﻲ‬

‫‪INSTALLING WINDOWS XP PRO ‬‬ ‫ﻓﻲ ﻫﺫﺍ ﺍﻟﺠﺯﺀ ﺴﻭﻑ ﻨﺴﺘﻌﺭﺽ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘـﻲ ﺘﺤﺘﺎﺠﻬـﺎ ﻟﺘﺭﻜﻴـﺏ ﻭﻴﻨـﺩﻭﺯ ﺍﻜـﺱ ﺒـﻲ‬ ‫ﻭﺍﻻﻋﺘﺒﺎﺭﺍﺕ ﺍﻟﻤﻔﺭﻭﺽ ﺘﻭﺍﻓﺭﻫﺎ ﻓﻲ ﺍﻟﺠﻬﺎﺯ ﻟﺘﺭﻜﻴﺏ ﻭﻴﻨﺩﻭﺯ ﺍﻜﺱ ﺒﻲ ﻭﻟﻜﻥ ﻀﻊ ﻓﻲ ﺍﻋﺘﺒـﺎﺭﻙ‬ ‫ﺍﻨﻪ ﻓﻲ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﺎ‪ ‬ﻟـ‬

‫‪Workshop ‬‬

‫ﺍﻭ ﺍﻟﺘﻁﻴﺒﻕ ﺍﻟﻌﻤﻠﻲ ﻓﻲ ﻤﻭﻗﻌﻨﺎ ﺴـﻭﻑ ﻨـﻀﻊ ﻟـﻙ‬

‫ﻁﺭﻴﻘﺔ ﺘﺭﻜﻴﺏ ﻭﻴﻨﺩﻭﺯ ﺍﻜﺱ ﺒﻲ ﺨﻁﻭﺓ ﺨﻁﻭﺓ ﺒﺎﻟﺼﻭﺕ ﻭﺍﻟﺼﻭﺭﺓ ﻓﻬﻲ ﻤﻔﻴﺩﺓ ﺠﺩﺍ ﻟﻜـﻲ ﺘﻜﻤـل‬ ‫ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﺒﻨﺠﺎﺡ‪.‬‬

‫ﻭﻓﻴﻤﺎ ﻴﻠﻲ ﺍﻗل ﻤﻭﺍﺼﻔﺎﺕ ﻻﺒﺩ ﻤﻥ ﺘﻭﺍﻓﺭﻫﺎ ﻟﺘﺸﻐﻴل ﻭﻴﻨﺩﻭﺯ ﺍﻜﺱ ﺒﻲ ﺒﻨﺠﺎ‪ ‬ﺡ‬

‫‪A CPU with 300 MHz, Intel Pentium/Celeron family or AMD ‬‬ ‫‪Athlon/Duron/K6 family ‬‬ ‫‪128MB RAM ‬‬ ‫‪1.5GB of free Hard Disk space ‬‬ ‫‪Super VGA or Higher Video Adapter ‬‬ ‫‪CDROM or DVD ‬‬ ‫‪Keyboard or Mouse‬‬

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‫ﻓﻀﻼ ﻗﻡ ﺒﻤﺭﺍﺠﻌﺔ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﺘﺭﻜﻴﺏ ﻭﻴﻨﺩﻭﺯ‬

‫‪XP‬‬

‫ﻓﻲ ﺍﻟـ‬

‫‪Workshop‬‬

‫ﻓﻲ ﺍﻟﺠﺯﺀ ﺍﻟﺨﺎﺹ ﺒﺎﻟﻤﻨﻬﺞ ﺍﻟﺩﺭﺍﺴﻲ ﺴﻭﻑ ﺘﺠﺩ ﺍﻤﺎﻤﻙ ﺍﻟﺘﻁﺒﻴﻕ ﺍﻟﻌﻤﻠﻲ ﺍﻭ‬ ‫ﺒﻌﺽ ﺍﻟﻤﻬﺎﻡ ﺍﻻﺨﺭﻯ ﻤﺜل ﺘﺭﻜﻴﺏ ﻤﻜﻭﻨﺎﺕ ﺍﻀﺎﻓﻴﺔ ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻤﺜل‬ ‫ﻭﺍﻴﻀﺎ ﺍﻟﺘﻌﺭﻑ ﻋﻠﻰ ﺍﻟﺸﺒﻜﺎﺕ ﻭﺘﻌﺭﻴﻑ ﺍﻟﺸﺒﻜﺎﺕ ﻓﻲ ﻭﻴﻨﺩﻭﺯ‬

‫‪XP‬‬

‫ﻋﻠﻰ ﺍﻟﻤﻭﻗﻊ‬

‫‪Workshop‬‬

‫ﻭﺴﻭﻑ ﺘﺠﺩ ﺍﻴﻀﺎ‬

‫‪IIS‬‬

‫ﻭﺍﻟﻜﺜﻴﺭ ﻤﻥ ﺍﻟﺘﺩﺭﻴﺒﺎﺕ ﺍﻟﻬﺎ‪ ‬ﻤﺔ‬

‫‪O‬‬ ‫‪O p‬‬ ‫‪p ee rr aa tt ii n‬‬ ‫‪n g S‬‬ ‫‪S yy ss tt ee m T‬‬ ‫‪T rr oo u‬‬ ‫‪u b‬‬ ‫‪b ll ee ss h‬‬ ‫‪h oo oo tt ii n‬‬ ‫‪n g ‬‬ ‫‪Most Common Error Messages ‬‬ ‫ﺍﻻﻥ ﻭﺒﻌﺩ ﺍﻥ ﺘﻌﺭﻓﺕ ﻋﻠﻰ ﺍﻫﻡ ﺍﻻﺠﺯﺍﺀ ﻓﻲ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﻭﺘﻌﺭﻓﺕ ﻋﻠﻰ ﻜﻴﻔﻴـﺔ ﻋﻤﻠـﻪ ﺴـﻭﻑ‬ ‫ﻨﺘﻌﺭﻑ ﺴﻭﻴﺎ ﻋﻠﻰ ﺍﻫﻡ ﺍﻻﺨﻁﺎﺀ ﺍﻟﺘﻲ ﺘﺤﺩﺙ ﻭﻤﻌﺎﻟﺠﺘﻪ ﻤﻥ ﻤﻨﻅﻭﺭ ﻋﻠﻤﻲ‬

‫‪Invalid boot failure‬‬ ‫ﺘﻅﻬﺭ ﻫﺫﻩ ﺍﻟﺭﺴﺎﻟﺔ ﻟﻌﺩﺓ ﺍﺴﺒﺎﺏ ﻋﻨﺩ ﺒﺩﺀ ﺍﻟﺘﺸﻐﻴل‪.‬‬ ‫‪ .١‬ﻻﻴﻭﺠﺩ ﻨﻅﺎﻡ ﺘﺸﻐﻴل ﻓﻲ ﺍﻟﻘﺭﺹ ﺍﻟﻤﺨﺘﺎﺭ ﻟﺘﺤﻤﻴل ﺍﻟﺠﻬﺎﺯ ﺍﻭ ﺍﻟـ‬ ‫ﺍﻻﻗﺭﺍﺹ ﺍﻟﺼﺤﻴﺢ ﻓﻲ ﺍﻟـ‬ ‫‪.٢‬‬

‫‪CMOS‬‬

‫‪ ،HD‬ﺘﺤﻘﻕ ﻤﻥ ﺍﺨﺘﻴﺎﺭ ﻤﺤﺭﻙ‬

‫ﻟﺘﺤﻤﻴل ﺍﻟﻨﻅﺎﻡ‪.‬‬

‫ﻤﺸﻜﻠﺔ ﻓﻲ ﺍﻟـ ‪.Hard Disk‬‬

‫‪Inaccessible boot device‬‬ ‫ﺘﻅﻬﺭ ﻫﺫﻩ ﺍﻟﺭﺴﺎﻟﺔ ﻟﻌﺩﺓ ﺍﺴﺒﺎﺏ‪:‬‬ ‫‪.١‬‬

‫ﻤﺸﻜﻠﺔ ﻓﻲ ‪.Windows Registry‬‬

‫‪.٢‬‬

‫ﻤﺸﻜﻠﺔ ﻓﻲ ﻜﻭﺍﺒل ﺍﻟـ‬

‫‪.٣‬‬

‫‪Bad sector‬‬

‫‪Data‬‬

‫ﻋﻠﻰ ﺍﻟـ‬

‫ﺍﻭ ﺍﻟـ‬

‫‪.Power‬‬

‫‪Hard Disk‬‬

‫‪.‬‬

‫‪.Boot sector Virus .٤‬‬

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‫ﻤﺠﻤﻭﻋﺔ ﺭﺴﺎﺌل ﺨﺎ‪ ‬ﺼﺔ‬

‫‪N‬‬ ‫‪N T‬‬ ‫‪T L‬‬ ‫‪L D‬‬ ‫ﺒـ ‪D R ‬‬

‫ﻭﺴﻭﻑ ﻨﺴﺘﻌﺭﻀﻬﻡ ﻜﻤﺎ ﻴﻠﻲ‪:‬‬

‫‪NTLDR is missing ‬‬

‫‪Press ctrl+alt+dlt to restart system‬‬ ‫ﻴﺤﺩﺙ ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﻤﻥ ﺠﺭﺍﺀ‬

‫ﻓﻘﺩﺍﻥ ﺍ‪ ‬ﻟﻤﻠﻑ ‪ NTLDR ‬ﺍ‪ ‬ﻭ‪ NTDETECT.com ‬ﺍ‪ ‬ﻭ ‪Boot.ini ‬‬

‫‪Boot can't find NTLDR‬‬

‫ﻨﻔﺱ ﻤﺸﻜﻠﺔ ﺍﻟﺭﺴﺎﻟﺔ ﺍﻟﺴﺎﺒﻘﺔ‪ ،‬ﻭﻟﺤل ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ ﻗﻡ ﺒﺘﺠﻬﻴ‪ ‬ﺯ ‪Disk ‬‬ ‫‪NTLDR, Ntdetect.com, Boot.ini, Ntbootdd.sys ‬‬

‫ﻟﻴﺔ‪:‬‬ ‫ﻭﺍﻨﺴﺦ ﻋﻠﻴﻪ ﺍﻟﻤﻠﻔﺎﺕ ﺍﻟﺘﺎ ‪ ‬‬

‫ﻗﻡ ﺒﻨﺴﺦ ﻫﺫﻩ ﺍﻟﻤﻠﻔﺎﺕ ﺍﻟﻰ ﺍﻟﺠﻬﺎﺯ ﺍﻟﺫﻱ ﻅﻬﺭﺕ ﻋﻠﻴﻪ ﺍﻟﻤﺸﻜﻠﺔ ﻤﻊ ﻤﺭﺍﻋﺎﺓ ﺘﻐﻴﻴﺭ ﻗـﻴﻡ ﺘﺤﻤﻴـل ﺍﻭ‬ ‫ﻭﺠﻭﺩ ﻨﻅﺎﻡ ﺍﻟﺘﺸﻐﻴل ﺍﻟﻤﻌﻁﻭﺏ ﻓﻲ ﺍ‪ ‬ﻟﻤﻠﻑ ‪.Boot.ini ‬‬

‫‪Windows failed to star because of missing <DLL name> was not found‬‬ ‫ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﻴﺤﺩﺙ ﻨﺘﻴﺠﺔ ﻟﻔﻘﺩ ﺍﺤﺩ‬

‫ﻤﻠﻔﺎ‪ ‬ﺕ ‪DLL ‬‬

‫ﺍﻟﻬﺎﻤﺔ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻟﺘﺸﻐﻴل ﺍﺤﺩ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺘـﻲ‬

‫ﺘﺒﺩﺍ ﻋﻤﻠﻬﺎ ﻓﻲ ﺒﺩﺍﻴﺔ ﺍﻟﺘﺸﻐﻴل ﺍﻭ ﺍﻥ ﻫﻨﺎﻙ ﻤﻠﻑ ﻤﻔﻘﻭﺩ ‪ ‬ﻓﻲ ﺘﻌﺭﻴﻑ ‪.Device ‬‬ ‫ﻭﻟﺤل ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ ﻴﻤﻜﻨﻙ ﺍﻤﺎ ﺍﻥ ﺘﺒﺤﺙ ﻋﻥ ﻫﺫﺍ ﺍﻟـ‬

‫‪Safe Mode‬‬ ‫‪Restart‬‬

‫‪DLL‬‬

‫ﺍﻟﻤﻔﻘﻭﺩ ﺍﻭ ﺍﻥ ﺘﻘﻭﻡ ﺒﺎﺴﺘﺨﺩﺍﻡ‬

‫ﻭﺘﺯﻴل ﺒﻌﺽ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺘﻲ ﺘﺸﻙ ﻓﻲ ﻜﻭﻨﻬﺎ ﺍﺩﺕ ﺍﻟﻰ ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﻤﻥ‬

‫‪msconfig‬‬

‫‪Startup‬‬

‫ﻟﻠﺠﻬﺎﺯ‪.‬‬

‫ﻓﻲ ﺍﻟـ‬

‫ﺜﻡ ﻗﻡ ﺒﻌﻤل‬

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‫‪Failure to start GUI‬‬ ‫ﺍﺤﻴﺎﻨﺎ ﻜﺜﻴﺭﺓ ﻴﻘﻭﻡ ﺍﻟﻭﻴﻨﺩﻭﺯ ﺒﺎﻟﺘﺤﻤﻴل ﻭﻟﻜﻥ ﺒﺩﻭﻥ ﺍﻱ ﺍﻴﻘﻭﻨﺎﺕ ﻋﻠﻰ ﺴـﻁﺢ ﺍﻟﻤﻜﺘـﺏ‪ ،‬ﺍﻭ ﺸﺎﺸـﺔ‬ ‫ﺴﻭﺩﺍﺀ ﺒﻬﺎ ﻟﻭﺠﻭ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻓﻘﻁ‪.‬‬ ‫‪ .١‬ﻗﻡ ﺒﺎﻟﺩﺨﻭل ﺍﻟﻰ ‪.Safe Mode Command Prompt Only‬‬ ‫‪ .٢‬ﻗﻡ ﺒﺎﻟﺩﺨﻭل ﺍﻟﻰ ﻓﻬﺭﺱ ﺍﻭ ﻤﺠﻠﺩ ﻭﺠﻭﺩ ﺍﻟﻭﻴﻨﺩﻭﺯ ‪.Windows Path‬‬ ‫‪ .٣‬ﺜﻡ ﺍﻜﺘﺏ ﻫﺫﺍ ﺍﻻﻤﺭ‪.<Windows Drive Path>\rstrui.exe :‬‬ ‫ﻭﻜﻤﺎ ﻫﻭ ﻤﻌﺭﻭﻑ ﺍﻥ‬

‫‪GU‬‬

‫ﻫﻲ ﻭﺍﺠﻬﺔ ﺍﻟﻤﺴﺘﺨﺩﻡ ﺍﻟﺭﺴﻭﻤﻴﺔ‪.‬‬

‫‪Windows Protection Error‬‬ ‫ﻤﻥ ﺍﻜﺜﺭ ﺍﻟﻤﺸﺎﻜل ﺸﻴﻭﻋﺎ ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ ﻋﻥ ﺍﻟﻐﺎﻟﺒﻴﺔ ﻤﻥ ﺍﻟﻤﺴﺘﺨﺩﻤﻴﻥ‬

‫ﻭﻤﻥ ﺍﺴﺒﺎﺏ ﺤﺩﻭﺜﻬﺎ‪:‬‬ ‫‪.١‬‬

‫ﻤﺸﻜﻠﺔ ﻓﻴﻤﺎ ﻴﺴﻤﻰ ‪.Virtual Driver‬‬

‫‪.٢‬‬

‫ﻤﺸﻜﻠﺔ ﻓﻲ ﺍﻟﺫﺍﻜﺭﺓ‪.‬‬

‫‪.٣‬‬

‫ﻤﺸﻜﻠﺔ ﻓﻲ ﺍﻋﺩﺍﺩﺍﺕ ﺍﻟـ‬

‫‪.٤‬‬

‫ﻭﺠﻭﺩ ﻤﺸﻜﻠﺔ ﻓﻲ ﺍﺤﺩ ﻤﻠﻔﺎﺕ ﺍﻟﻨﻅﺎﻡ‪.‬‬

‫‪.٥‬‬

‫‪Virus‬‬

‫‪.٦‬‬

‫ﻤﺸﻜﻠﺔ ﻓﻲ ﺍﻟـ ‪.Motherboard‬‬

‫‪BIOS‬‬

‫ﻤﻥ ﺴﺭﻋﺔ ﺍﻟﻤﻌﺎﻟﺞ‪.‬‬

‫ﻤﻌﻴﻥ‪.‬‬

‫ﻭﻟﻜﻥ ﻜﻴﻑ ﻴﻤﻜﻥ ﺤل ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ؟‬ ‫ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﻘﻭﻡ ﺒﻌﻤل ﺍﻟﺘﺎﻟﻲ‪:‬‬ ‫‪.١‬‬

‫ﺘﺤﻘﻕ ﻤﻥ ﺍﻋﺩﺍﺩﺍﺕ ﺍﻟـ‬

‫‪BIOS‬‬

‫ﻟﺩﻴﻙ ﺠﻴﺩﺍ‪.‬‬

‫‪ .٢‬ﻗﻡ ﺒﺎﺯﺍﻟﺔ ﺍﻱ ﺒﺭﻨﺎﻤﺞ ﻗﻤﺕ ﺒﺘﺭﻜﻴﺒﻪ ﻗﺒل ﻅﻬﻭﺭ ﻫﺫﻩ ﺍﻟﺭﺴﺎﻟﺔ‪.‬‬ ‫‪ .٣‬ﻗﻡ ﺒﺎﻏﻼﻕ ﺨﺎﺼﻴﺔ‬ ‫‪ .٤‬ﻏﻴﺭ ﺍﻟـ‬

‫‪power management‬‬

‫ﻭﺍﻴﻀﺎ ‪.Screen saver‬‬

‫‪.RAM‬‬

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‫‪.٥‬‬

‫ﺘﺤﻘﻕ ﻤﻥ ﺍﻋﺩﺍﺩﺍﺕ ﺍﻟـ‬

‫‪HARDWARE‬‬

‫ﺠﻴﺩﺍ ﻭﻫل ﺤﺩﺜﺕ ﻫﺫﻩ ﺍﻟﻤﺸﻜﻠﺔ ﺒﻌﺩ ﺘﺭﻜﻴﺏ ﻗﻁﻌﺔ ﻤﻌﻴﻨﺔ ﺍﻡ‬

‫ﻻ؟‬ ‫‪ .٦‬ﻗﻡ ﺒﺎﺴﺘﺨﺩﺍﻡ ‪.Safe Mode‬‬ ‫‪ .٧‬ﻗﻡ ﺒﻌﻤل ‪.System Restore‬‬ ‫‪ .٨‬ﻗﻡ ﺒﺎﻋﺎﺩﺓ ﺘﺭﻜﻴﺏ ﺍﻟﻭﻴﻨﺩﻭﺯ ﺍﺫﺍ ﻟﺯﻡ ﺍﻻﻤﺭ‪.‬‬

‫‪Invalid Page Fault‬‬ ‫ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﻴﺤﺩﺙ ﻋﺎﺩﺓ ﻤﻥ ﺍﺤﺩ ﺍﻟﺒﺭﻤﺠﻴﺎﺕ ﺍﻟﺫﻱ ﻴﺤﺎﻭل ﺍﻟﻭﺼﻭل ﺍﻟﻰ ﻋﻨـﻭﺍﻥ ﺨـﺎﻁﻲﺀ ﻓـﻲ‬ ‫ﺍﻟﺫﺍﻜﺭﺓ ﻭﻫﺫﺍ ﻴﺤﺩﺙ ﻟﻭﺠﻭﺩ ﻤﺸﻜﻠﺔ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪RAM ‬‬

‫ﺯﻴﺎﺩﺓ ﺩﺭﺠﺔ ﺤﺭﺍﺭﺓ ﺍﻟﻤﻌﺎﻟﺞ ﻭﺨﻼﻓﻪ‪.‬‬

‫‪Illegal Operation‬‬ ‫ﻫﺫﺍ ﺍﻟﺨﻁﺎ ﺸﺎﺌﻊ ﺍﻟﺤﺩﻭﺙ ﻤﻥ ﺠﺭﺍ‪ ‬ﺀ ﻭﺠﻭﺩ ﻤﺸﻜﻠﺔ‬ ‫ﻤﺸﻜﻠﺔ ﻓﻲ ﺍﻟﺫﺍﻜﺭﺓ ﺍﻭ ﻤﺸﻜﻠﺔ ﻓﻲ ﺍ‪ ‬ﻟـ‬

‫‪HD ‬‬

‫ﻓﻲ ‪Driver ‬‬

‫ﺒﺭﻨﺎﻤﺞ ﺒﻊ ﻋﻁل ﻤﺎ ﻓﻲ ﺍﻟﺒﺭﻤﺠﺔ‬

‫ﻭﻫﻲ ﻨﺎﺩﺭﺓ ﺍ‪ ‬ﻟﺤﺩﻭﺙ ﻟﻠـ ‪.HD ‬‬

‫ﺒﺎﻟﻁﺒﻊ ﻫﻨﺎﻙ ﺍﻟﻤﺌﺎﺕ ﻤﻥ ﺍﻟﻤﺸﺎﻜل ﻗﺩ ﺘﻭﺍﺠﻬﻙ ﻭﺍﻨﺕ ﺘﺘﻌﺎﻤل ﻤﻊ ﺍﻨﻅﻤﺔ ﺍﻟﺘﺸﻐﻴل ﺍﻭ ﻜﻤﺤﺘﺭﻑ ﻓﻲ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ‬ ‫ﻭﻟﻜﻥ ﺒﺎﻟﻁﺒﻊ ﻻ ﻴﻤﻜﻥ ﺴﺭﺩﻫﺎ ﺠﻤﻴﻌﺎ ﻫﻨﺎ ﻓﻲ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﻓﻘﻁ ﻨﺤﺎﻭل ﺍﻥ ﻨﻌﺭﺽ ﻟﻙ ﺍﻻﻜﺜﺭ ﺸﻴﻭﻋﺎ ﻭﻋﻠﻰ ﺍﻟﻌﻤﻭﻡ‬ ‫ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺠﺩ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﻤﺸﺎﻜل ﻭﺍﻟﺤﻠﻭل ﻋﻠﻰ ﻤﻭﻗﻌﻨﺎ ﻓﻲ ﺍﻜﺜﺭ ﺘﺠﻤﻊ ﺘﻘﻨﻲ ﻟﻠﻤﺸﺎﻜل ﻭﺍﻟﺤﻠﻭل ﺍﻟﺘﻘﻨﻴﺔ ﺒﺎﻟﻌﺭﺒﻴﺔ‬ ‫ﻋﻠﻰ ﺍﻻﻨﺘﺭﻨﺕ ﻋﻠﻰ ﻫﺫﺍ‬

‫ﺍﻟﻌﻨﻭﺍ‪ ‬ﻥ ‪www . ask pc . com / vbx ‬‬

‫ﻭﺍﻴﻀﺎ ﻓﻲ ﻗﺴﻡ ﺍﻟﺘﻁﺒﻴﻕ ﺍﻟﻌﻤﻠﻲ‬

‫‪Workshop‬‬

‫ﺴﻭﻑ ﻨﺤﺎﻭل ﺍﻥ ﺘﻌﺭﺽ ﻟﻙ ﺍﻴﻀﺎ ﺒﻌﺽ ﺍﻫﻡ ﺍﻟﻤﺸﺎﻜل ﻭﺤﻠﻭﻟﻬﺎ ﺒﺎﻟﺘﻁﺒﻴﻕ ﺼﻭﺕ ﻭﺼﻭﺭﺓ‬

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‫ﻁﺭﻕ ﻫﺎﻤﺔ ﻟﺤل ﻤﺸﺎﻜل ﺍﻟﻭﻴﻨﺩﻭﺯ‬ ‫ﺍﻗﺭﺍ ﺍﻟﺭﺴﺎﻟﺔ ﺠﻴﺩﺍ ﻟﺘﻔﻬﻡ ﻤﺎ ﺍﻟﻤﻘﺼﻭﺩ ﻤﻨﻬﺎ‪.‬‬ ‫ﺤﺎﻭل ﺍﻟﺤل ﺒﻁﺭﻴﻘﺔ ﻋﻘﻼﻨﻴﺔ‪.‬‬ ‫ﻓﻜﺭ‬

‫ﺍﻭﻻ ﻫل ﺍ‪ ‬ﻟﻤﺸﻜﻠﺔ ‪ Hardware ‬ﺍ‪ ‬ﻭ ‪Software ‬‬

‫ﺍﺫﺍ‬

‫ﻜﺎ‪ ‬ﻨﺕ ‪Hardware ‬‬

‫ﺍﺫﺍ‬

‫ﻜﺎ‪ ‬ﻨﺕ ‪Software ‬‬

‫ﺍﻡ ﻤﺯﻴﺞ‪.‬‬

‫ﻓﺎﺘﺒﻊ ﻭﺘﺤﻘﻕ ﻤﻥ ﻜل ﺠﺯﺀ ﻓﻲ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‪.‬‬

‫ﻓﺭﺍﺠﻊ ﺍﻟﺒﺭﺍﻤﺞ ﻭﺘﺎﻜﺩ ﻤﻥ ﺨﻠﻭ ﺍﻟﺠﻬﺎﺯ ﻤﻥ ﺍﻟﻔﻴﺭﻭﺴﺎﺕ‪.‬‬

‫ﺍﺫﺍ ﻟﻡ ﺘﺴﺘﻁﻊ ﺍﺒﺩﺍ ﻓﻲ ﺍﻟﺒﺤﺙ ﻓﻲ ﻤﻭﻗﻌﻨﺎ ﻓﻲ ﻗﺴﻡ ﺍﻟﻤـﺸﺎﻜل ﻭﺍﻟﺤﻠـﻭل ﻋﻠـﻰ ﻫـﺫﻩ ﺍ‪ ‬ﻟﻭﺼـﻠﺔ‬

‫‪www . ask pc . com / vbx ‬‬ ‫ﺍﺫﺍ ﻟﻡ ﺘﺠﺩ ﺍﻟﺤل ﻴﻤﻜﻨﻙ ﺍﻥ ﺘﺴﺎل ﺍﻟﺨﺒﺭﺍﺀ ﻋﻥ ﺍﻟﻤﺸﻜﻠﺔ ﺒﺒﺴﺎﻁﺔ‪.‬‬ ‫ﻴﻤﻜﻨﻙ ﺍﻴﻀﺎ ﺍﻥ ﺘﺒﺤﺙ ﻋﻥ ﺍﻟﻤﺸﻜﻠﺔ ﻋﻠﻰ ﺍﻻﻨﺘﺭﻨﺕ ﺍﺫﺍ ﺍﺭﺩﺕ‬

‫ﺍﻟﺸﺒﻜﺎﺕ ﻓﻲ‬

‫ﺒﺎﺴﺘﺨﺩﺍﻡ ﻤﺤﺭﻙ ﺍ‪ ‬ﻟﺒﺤﺙ ‪google ‬‬

‫‪W‬‬ ‫‪W ii n‬‬ ‫‪n d‬‬ ‫‪d oo w‬‬ ‫‪w s N‬‬ ‫‪N ee tt w‬‬ ‫‪w oo rr k‬‬ ‫‪k ii n‬‬ ‫ﺍ‪ ‬ﻟﻭﻴﻨﺩﻭﺯ ‪n g ‬‬

‫‪ ‬ﻴﺘﻤﺘﻊ ‪Windows XP ‬‬

‫ﺒﺩﻋﻤﻪ ﺍﻟﺸﺎﻤل ﻟﻠﺸﺒﻜﺎﺕ ﻭﺍﻴﻀﺎ ﻴﺤﻭﻱ ﻤﺠﻤﻭﻋﺔ ﻤﻥ ﺍﻻﻤﻜﺎﻨﻴـﺎﺕ ﺍﻟﺘـﻲ‬

‫ﺘﺴﻬل ﻋﻠﻴﻙ ﺭﺒﻁ ﺠﻬﺎﺯﻙ ﺒﺎﻟﺸﺒﻜﺎﺕ ﺍﻟﻤﺤﻠﻴﺔ ﺴﻭﺍﺀ ﺍﻟﺴﻠﻜﻴﺔ ﺍﻭ ﺍﻟﻼﺴـﻠﻜﻴﺔ ﺒـﻼ ﻋﻨـﺎﺀ ﻭﺴـﻭﻑ‬ ‫ﻨﺴﺘﻌﺭﺽ ﻓﻴﻤﺎ ﻴﻠﻲ ﺍﻫﻡ ﺍﻻﺩﻭﺍﺕ ﻭﺍﻟﻤﺼﻁﻠﺤﺎﺕ ﺍﻟﺘﻲ ﺘﻬﻡ ﻟﻠﺘﻌﺎﻤل ﻤﻊ ﺍﻟﺸﺒﻜﺎﺕ ﻓﻲ ﺍﻟﻭﻴﻨﺩﻭﺯ‪.‬‬

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‫ﻜﻤﺎ ﻫﻭ ﻅـﺎﻫﺭ ﺍﻤﺎﻤـﻙ ﻓـﻲ‬ ‫ﺍﻟﺸﻜل ﺍﻟﺴﺎ‪ ‬ﺒﻕ ﺘﺠﺩ‬

‫‪Connections ‬‬

‫‪Network ‬‬

‫ﻭﺍﻟﺘﻲ ﻴﻤﻜﻨـﻙ‬

‫ﺍﻟﺩﺨﻭل ﺍﻟﻴﻬﺎ ﻤﻥ ﺴﻁﺢ ﺍﻟﻤﻜﺘﺏ‬ ‫ﻤﻥ ﺍﻴ‪ ‬ﻘﻭﻨـﺔ‬

‫‪Places ‬‬

‫‪My Network ‬‬

‫ﻭﺘﻔـﺘﺢ ﻟـﻙ ﻗﺎﺌﻤـﺔ‬

‫ﺒﺎﻋﺩﺍﺩﺍﺕ ﺍﻟﺸﺒﻜﺔ ﺍﻟﻤﻭﺠﻭﺩﺓ ﻓﻲ‬ ‫ـﺔ‬ ‫ـﻀﺎ ﻤﺠﻤﻭﻋـ‬ ‫ـﺎﺯ ﻭﺍﻴـ‬ ‫ﺍﻟﺠﻬـ‬ ‫ﺍﻻﺩﻭﺍﺕ ﻓﻲ ﺍﻟﺠﺎﻨـﺏ ﺍﻻﻴـﺴﺭ‬ ‫ﺘﺘﻴﺢ ﻟﻙ ﺍﻨﺸﺎﺀ ﺘﻭﺼﻴل ﺠﺩﻴـﺩ‬

‫‪ ‬ﻟﻠـﺸﺒﻜﺔ ‪New Connection ‬‬ ‫ﺍﻭ ﺍﻟﺒﺩﺀ ﻓﻲ ﺍﻋﺩﺍﺩ ﺸﺒﻜﺔ ﻤﺤﻠﻴﺔ‬

‫ﺠﺩﻴﺩﺓ ﺒﺘﻭﺼﻴل ﺠﻬﺎﺯﻙ ﺒﻬﺎ ‪ ‬ﻋﻥ ﻁﺭﻴﻕ ‪Set up a home or office network ‬‬ ‫ﺍﻋﺩﺍﺩﺍﺕ ﺍ‪ ‬ﻟـ‬

‫‪Firewall ‬‬

‫ﻭﺍﻟﺘﺤﻜﻡ ﻓـﻲ‬

‫ﻭﺨﻼﻓﻪ ﻤﻥ ﺍﻻﻋﺩﺍﺩﺍﺕ ﺍﻟﻬﺎﻤﺔ ﻟﻠﺸﺒﻜﺔ‪ ،‬ﻭﻋﻨﺩﻤﺎ ﺘﻘﻭﻡ ﺒﻔﺘﺢ ﺨﻭﺍﺹ ﺍﻟـ‬

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‫‪Connection ‬‬

‫ﺍﻟﺤﺎ‪ ‬ﻟﻲ ﻋﻥ‬

‫ﻁﺭﻴﻕ ‪ Properties ‬ﻭﺍﺨﺘﻴﺎ‪ ‬ﺭ ‪TCP/IP ‬‬

‫ﻻﻋـﺩﺍﺩ ﺍﻟﺠﻬـﺎﺯ ﻋﻠـﻰ‬

‫ﺍﻟﺸﺒﻜﺔ ﺍﻟﻤﺤﻠﻴﺔ ﺴﻭﻑ ﺘﻭﺍﺠﻬﻙ ﻋﺩﺓ ﻤﻔﺎﻫﻴﻡ ﻻﺒﺩ ﺍﻥ ﺘﺘﻌﺭﻑ ﻋﻠﻴﻬﺎ ﻻﻋﺩﺍﺩﻫﺎ ﺒﺸﻜل ﺼﺤﻴﺢ‪.‬‬ ‫ﻤﻥ ﺍﻟﻤﻬﻡ ﺠﺩﺍ ﺍﻥ ﺘﻌﻁﻲ ﻜل ﺠﻬﺎﺯ ﺭﻗﻤﺎ ﻤﻤﻴﺯﺍ ﻋﻠﻰ ﺍﻟﺸﺒﻜﺔ‬

‫‪192.168.0.2 ‬‬

‫ﻴﻤﻜﻨﻙ ﺍ‪ ‬ﻥ ﺘﻀﻴﻑ‬

‫ﺤﺘﻰ ‪192.168.0.254 ‬‬

‫ﺍ‪ ‬ﻭ ‪IP ‬‬

‫ﻭﻫﻭ ﻜﻤﺎ ﺘﺭﻯ ﻭﺍﻀﺢ ﺍﻤﺎ‪ ‬ﻤﻙ‬

‫ﻕ‪.‬‬ ‫ﺠﻬﺎﺯ ﺘﺤﺕ ﻫﺫﺍ ﺍﻟﻨﻁﺎ ‪ ‬‬

‫‪Subnet Mask ‬‬ ‫ﻭﻫﻭ ﻴﺴﺘﺨﺩﻡ ﻟﺘﻌﺭﻴﻑ ﺍﺠﺯﺍﺀ‬

‫ﺍﻟﺸﺒﻜﺔ ﺍ‪ ‬ﻭ ‪Network segments ‬‬

‫ﻭﻫﻭ ﻴﻔﻴﺩ ﺠﺩﺍ ﺍﺫﺍ ﺍﺭﺩﺕ ﺘﻘـﺴﻴﻡ‬

‫ﺍﻟﺸﺒﻜﺔ ﻭﻜﻤﺎ ﺘﺭﻯ ﻫﻨﺎ ‪ ‬ﻫﻭ ‪. 255.255.255.0 ‬‬

‫‪Default Gateway ‬‬ ‫ﻫﺫﺍ ﺍﻟﺭﻗﻡ ﺘﻀﻊ ﻓﻴﻪ ﺭﻗﻡ ﺍﻟﺠﻬﺎﺯ ﺍﻭ ﺍ‪ ‬ﻟـ‬ ‫ﻟﺭﺒﻁ ﺸﺒﻜﺘﻙ ﺍﻟﻤﺤﻠﻴﺔ ﺒﺎﻻﻨﺘﺭﻨﺕ ﻭﻫﻭ‬

‫ﻭﻴﺴﺘﺨﺩﻡ‬

‫‪Gateway ‬‬

‫ﺍﺫﺍ ﻜﻨﺕ ﺘـﺴﺘﺨﺩﻡ‬

‫ﺠﻬـﺎﺯ ﺍ‪ ‬ﻭ ‪Gateway ‬‬

‫ﻜﻤﺎ ‪ ‬ﺘﺭﻯ ‪192.168.0.1 ‬‬

‫ﺍﻴﻀ‪ ‬ﺎ ‪DNS server ‬‬

‫ﻟﺘﺤﻭﻴل ﺍﻻﺴﻤﺎﺀ ﺍﻟﻰ ﺍﺭﻗﺎﻡ ﻜﻤﺎ ﺘﻌﻠﻤﻨﺎ ﺴﺎﺒﻘﺎ ﻭﻫﻭ ﻜﻤﺎ ﺘﺭﻯ ﻓﻲ ﺍﻟﺼﻭﺭﺓ ﺍﻟﺘﺎﻟﻴﺔ ﺘﻭﻀﺢ ﻟﻙ ﺍﻟﻤﻌﻨﻰ‬ ‫ﺍﻜﺜﺭ‪.‬‬

‫ﻭﻤﻥ ﺍﻫﻡ ﺍﻻﺸﻴﺎﺀ ﺍﻟﺘﻲ ﺘﻭﺍﺠﻬﻙ ﺍﻴﻀﺎ ﻓﻲ ﺍﻟﺘﻌﺎﻤل ﻤـﻊ‬

‫ﺍﻟـﺸﺒﻜﺎ‪ ‬ﺕ ﻫـﻲ ‪Sharing ‬‬

‫ﺍﻭ ﻤـﺸﺎﺭﻜﺔ‬

‫ﺍﻟﻤﻠﻔﺎﺕ ﻭﺍﻟﻤﺠﻠﺩﺍﺕ ﻭﺤﺘﻰ ﺍﻟﺨﺩﻤﺎﺕ ﻭﺨﻼﻓﻪ ﻭﺴﻭﻑ ﺘﺠﺩ ﺒﻌﺽ ﺍﻻﺸﻴﺎﺀ ﺍﻻﺨﺭﻯ ﺍﻟﺘﻲ ﺘﻅﻬﺭ ﻟﻙ‬ ‫ﻋﻨﺩ ﺍﻟﺘﻌﺎﻤل ﻤﻊ ﺍ‪ ‬ﻟـ‬

‫‪Sharing ‬‬

‫ﻓﻲ ﻭﺠﻭﺩ‬

‫ﻨﻅﺎ‪ ‬ﻡ ‪NTFS ‬‬

‫ﻟﻠﻤﻠﻔـﺎ‪ ‬ﺕ‬

‫ﻭﻫـﻲ ‪Security ‬‬

‫ﻭ ﺍﻟــ‬

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‫‪Permissions ‬‬

‫ﻭ‬

‫ﺍﻴﻀ‪ ‬ﺎ ‪Limits ‬‬

‫ﺍﻱ ﺍﻟﺤﺩﻭﺩ ﺍﻟﻤﺴﻤﻭﺡ ﺒﻬﺎ ﻟﻤﺸﺎﺭﻜﺔ ﺍﻟﻤﻠﻑ ﺍﻭ ﺍﻟﻤﺠﻠﺩ ﺍﻭ ﻋـﺩﺩ‬

‫ﺍﻻﺠﻬﺯﺓ ﺍﻟﺘﻲ ﻴﺴﻤﺢ ﻟﻬﺎ ﺒﻤﺸﺎﺭﻜﺔ ﻫﺫﺍ ﺍﻟﻤﻠﻑ ﻜﻤﺎ ﻫﻭ ﻭﺍﻀﺢ ﻤﻥ ﺍﻟﺼﻭﺭﺓ ﺒﺎﻻﺴﻔل‪.‬‬

‫ﻭﻴﻤﻜﻨﻙ ﺘﻔﻌﻴل ﺨﺎﺼﻴﺔ ﺍ‪ ‬ﻟـ‬

‫‪Permissions ‬‬

‫‪ Simple sharing ‬ﻤﻥ ‪Folder Options ‬‬

‫ﻭﺍ‪ ‬ﻟـ‬

‫‪Limits ‬‬

‫ﻋﻥ ﻁﺭﻴﻕ ﺍﻟﻐﺎﺀ ﺘﻔﻌﻴـل ﺨﺎ‪ ‬ﺼـﻴﺔ‬

‫ﻜﻤﺎ ﺒﺎﻟﺼﻭﺭﺓ ﺒﺎﻻﺴﻔل‪.‬‬

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‫ﺒﻌﺽ ﺍﻟﺘﺩﺭﻴﺒﺎﺕ ﺍﻟﻬﺎﻤﺔ ﺍﻟﺘﻲ ﻴﺠﺏ ﺍﻥ ﺘﺘﺩﺭﺏ ﻋﻠﻴﻬﺎ ﻗﻤﻨﺎ ﺒﺎﻋﺩﺍﺩﻫﺎ ﻟﻙ ﻤﻨﻔﺼﻠﺔ ﻓﻲ ﻗﺴﻡ ﺍﻟﺘﻁﺒﻴـﻕ‬

‫ﺍ‪ ‬ﻟﻌﻤﻠﻲ ‪Workshop ‬‬

‫ﻓﻲ ﻤﻭﻗﻌﻨﺎ ﻓﻲ ﺍﻟﻘﺴﻡ ﺍﻟﺨﺎﺹ ﺒﺎﻟﺩﺍﺭﺴﻴﻥ ﻓﻲ ﺍﻜﺎﺩﻴﻤﻴﺔ ﺍﻟﻜﻤﺒﻴـﻭﺘﺭ ﻓـﺴﻭﻑ‬

‫ﺘﺠﺩ ﻫﻨﺎﻙ ﺍﻟﻌﺩﻴﺩ ﻤﻥ ﺍﻟﺘﺩﺭﻴﺒﺎﺕ ﻭﺍﻟﻤﻌﻠﻭﻤﺎﺕ ﺍﻟﺘﻲ ﻟﻡ ﺘﺭﺩ ﻓﻲ ﻫﺫﺍ ﺍﻟﻜﺘﻴﺏ ﻓﻘﻁ ﻋﻠﻴـﻙ ﺍﻥ ﺘـﺩﺨل‬ ‫ﻟﻤﻨﻁﻘﺔ ﺍﻟﺩﺍﺭﺴﻴﻥ ﻤﺴﺘﺨﺩﻤﺎ ﻜﻠﻤﺔ ﺍﻟﺴﺭ ﺍﻟﺨﺎﺼﺔ ﺒﻙ ﻭﺍﺒﺩﺍ ﻓﻲ ﻤﺭﺍﺠﻌﺔ ﻫﺫﻩ ﺍﻟﺘﺩﺭﻴﺒﺎﺕ ﺍﻟﻌﻤﻠﻴﺔ ﺍﻟﺘﻲ‬ ‫ﺴﻭﻑ ﺘﺴﺎﻋﺩﻙ ﺠﺩﺍ ﻋﻠﻰ ﻓﻬﻡ ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﻭﺍﻴﻀﺎ ﺴﻭﻑ ﺘﺴﺎﻋﺩﻙ ﻋﻠﻰ ﺍﺠﺘﻴـﺎﺯ ﺍﺨﺘﺒـﺎﺭ ﺸـﻬﺎﺩﺓ‬ ‫ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺍﻟﻤﻘﺩﻤﺔ ﻤﻥ ﻤﻭﻗﻌﻨﺎ ﺍﻟﻤﺘﺨﺼﺹ ﻭﺍﻟﻤﻌﺘﻤﺩ ﻤﻥ ﺍﻜﺒﺭ ﺍﻟﻤﺅﺴﺴﺎﺕ ﻓﻲ ﺍ‪ ‬ﻟﻜﻤﺒﻴـﻭﺘﺭ ﻤﺜـل‬ ‫‪.Microsoft ‬‬

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‫ﺘﻨﻭﻴﻪ ﻋﻥ ﺍﻟﺘﺩﺭﻴﺒﺎﺕ‬

‫‪W‬‬ ‫‪W oo rr k‬‬ ‫‪k ss h‬‬ ‫ﺍ‪ ‬ﻟﻌﻤﻠﻴﺔ ‪h oo p ‬‬

‫ﻤﻥ ﻤﻨﻁﻠﻕ ﺍﻟﺘﻌﺎﻭﻥ ﺍﻟﻤﺒﺭﻡ ﻤﻊ‬

‫ﺸﺭﻜﺎﺅﻨﺎ ‪ ‬ﻭﻫﻡ ‪ Microsoft ‬ﻭ ‪ Symantec ‬ﻭ ‪Winternals ‬‬

‫ﻓﻘﺩ‬

‫ﺍﺼﺒﺢ ﺸﺭﻜﺎﺅﻨﺎ ﺭﻋﺎﺓ ﺭﺴﻤﻴﻴﻥ ﻟﻬﺫﺍ ﺍﻟﻤﻨﻬﺞ ﻭﺍﻟﺘﺩﺭﻴﺒﺎﺕ ﺍﻟﻌﻤﻠﻴﺔ ﺍﻟﺘﺎﺒﻌﺔ ﻟﻪ ﻓﺎﻟﺘـﺩﺭﻴﺒﺎﺕ ﺍﻟﻌﻤﻠﻴـﺔ‬ ‫ﺍﺴﺘﺨﺩﻤﺕ ﻟﻠﺘﺩﺭﻴﺏ ﻋﻠﻰ ﻤﻨﺘﺠﺎﺘﻬﻡ ﺍﻟﻤﺨﺘﻠﻔﺔ ﺒﺩﺀﺍ ﻤﻥ ﻨﻅﺎﻡ ﺍﻟﺘـﺸﻐﻴل ﺤﺘـﻰ ﺍﻻﻤـﻥ ﻭﺍﻟﺤﻤﺎﻴـﺔ‬ ‫ﻭﺍﻟﺘﺤﻜﻡ‪ .‬ﻭﻴﺤﻭﻱ ﺍﻟﺠﺯﺀ ﺍﻟﺘﺩﺭﻴﺒﻲ ﺍﻟﺨﺎﺹ ﺒﺎﻟﻤﻨﻬﺞ ﺍﻫﻡ ﺍﻟﺘﺩﺭﻴﺒﺎﺕ ﺍﻟﺘﻲ ﺘﺴﺎﻋﺩﻙ ﻋﻠﻰ ﻓﻬﻡ ﺍﻟﻤﻨﻬﺞ‬ ‫ﻋﻠﻰ‪:‬‬ ‫ﺒﺸﻜل ﺼﺤﻴﺢ ﻓﻬﻲ ﺘﺤﺘﻭﻱ ‪ ‬‬

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‫ﺘﺩﺭﻴﺒﺎﺕ ﻋﻠﻰ ﺍﻫﻡ ﺍﻟﻌﻤﻠﻴﺎﺕ ﺍﻟﺨﺎﺼﺔ ﺒﻨﻅﺎﻡ ﺍ‪ ‬ﻟﺘﺸﻐﻴل‬

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‫ﺘﺼﻠﻴﺢ ﺍﺨﻁﺎﺀ ﺍﻟﻨﻅﺎﻡ ﻭﺘﺤﻠﻴﻠﻬﺎ ﻭﺍﻟﺘﻌﺭﻑ ﻋﻠﻴﻬ‪ ‬ﺎ‬

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‫ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻟﻨﻅﺎﻡ ﻭﺍﻫﻡ ﻤﻜﻭﻨﺎ‪ ‬ﺘﻪ‬

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‫ﺍﻟﺘﺤﻜﻡ ﻓﻲ ﺍﻟﺒﻴﺎﻨﺎ‪ ‬ﺕ‬

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‫ﺍﻤﻥ ﺍﻟﻤﻌﻠﻭﻤﺎ‪ ‬ﺕ‬

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‫ﺍﺴﺘﻌﺎﺩﺓ ﺍﻟﺒﻴﺎﻨﺎﺕ ﺍ‪ ‬ﻟﻤﻔﻘﻭﺩﺓ‬

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‫ﺘﺩﺭﻴﺒﺎﺕ ﻋﻠﻰ ﺒﺭﻤﺠﻴﺎﺕ ﺨﺩﻤﻴﺔ ﺫﺍﺕ ﺍﻫﻤﻴﺔ ﻗﺼﻭﻯ ﻟﻤﺤﺘﺭﻓﻲ ﺍﻟﺼﻴﺎﻨﺔ ﻭﺍﻟﻜﺜﻴـﺭ ﺍﻟـﺫﻱ‬ ‫ﺴﻭﻑ ﺘﺘﻌﺭﻑ ﻋﻠﻴﻪ ﺒﺩﺨﻭﻟﻙ ﺍﻟﻰ ﻗﺴﻡ ﺍﻟﺘﺩﺭﻴﺒﺎﺕ ﺍﻟﻌﻤﻠﻴﺔ ﻓﻲ ﻤﻨﻁﻘﺔ ﺍﻟﺩﺍﺭﺴﻴﻥ‪.‬‬

‫ﻭﺒﻬﺫﺍ ﻨﻜﻭﻥ ﻗﺩ ﺍﻨﺘﻬﻴﻨﺎ ﻤﻥ ﻜﺘﺎﺏ ﻤﻨﻬﺞ ﺸﻬﺎﺩﺓ ﺨﺒﻴﺭ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻜﺎﺩﻴﻤﻴﺔ ﺍﻟﻜﻤﺒﻴﻭﺘﺭ‬

‫ﺍﻟﺘﺎﺒﻌﺔ ‪ ‬ﻟـ‪ASK PC ‬‬

‫ﻓﻲ ﺍﻟﻭﻻﻴﺎﺕ ﺍﻟﻤﺘﺤﺩﺓ ﺍﻷﻤﺭﻴﻜﻴﺔ‪.‬‬

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R R ee ff ee rr ee n n cc ee s ‫ﺠﻊ‬ ‫ﺍﻟﻤﺭﺍ‬

‫ﻫﺫﺍ ﺍﻟﻤﻨﻬﺞ ﺘﻡ ﺍﻋﺩﺍﺩﻩ ﻤﻥ ﻗﺒل ﺍﻟﻤﺅﻟﻑ ﻤﻥ ﻭﺍﻗﻊ ﺍﻟﺨﺒﺭﺓ ﺍﻟﻌﻤﻠﻴﺔ ﺍﻟﺨﺎﺼﻪ ﺒﻪ ﻭﺍﻟﺘﻲ ﺘﺘﻌﺩﻱ ﺍﻟﻌـﺸﺭ‬ ‫ﺴﻨﻭﺍﺕ ﻓﻲ ﻤﺠﺎل ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﺒﺨﺎﺼﺔ ﺍﻟﺩﻋﻡ ﺍﻟﻔﻨﻲ ﻭﻤﺸﺎﻜل ﺍﻟﻜﻤﺒﻴﻭﺘﺭ ﺒﺎﻻﻀـﺎﻓﺔ ﺍﻟـﻰ ﺒﻌـﺽ‬ ‫ﺍﻟﻜﺘﺏ ﻭﺍﻟﻤﺭﺍﺠﻊ ﺍﻟﻌﻠﻤﻴﺔ ﺍﻟﺨﺎﺼﺔ ﺒﺎﻟﻜﻤﺒﻴﻭﺘﺭ ﻭﺒﺎﻟﺘﻌﺎﻭﻥ ﻤﻊ ﺍﻜﺒﺭ ﺒﻴﻭﺕ ﺍﻟﺨﺒﺭﺓ ﻓﻲ ﻤﺠﺎل ﺍﻟـﺩﻋﻡ‬ .‫ﻨﺔ‬ ‫ﺍﻟﻔﻨﻲ ﻭﺍﻟﺼﻴﺎ‬

Computer Hardware Architecture & Organizations, Prentice Hall Microsoft KB, Microsoft Corp. Microsoft TechNet, Microsoft Corp. Hacking Windows XP, Wiley Publishing Winternals, Administration, Troubleshooting, USA System Tools, Sysinternals, USA Dictionary of Networking, Sybex Network Troubleshooting, O'Reilly

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