30
Quick Reference Guide
• Tips and information for using the Microsoft Windows XP operating system
• Instructions for removing and installing parts, including memory, cards, drives, the microprocessor, and
the battery
• Information for troubleshooting various computer problems
• Instructions for using the Dell Diagnostics and reinstalling drivers
• Information on how to contact Dell
You can access the
User’s Guide
from your hard drive or the Dell Support website at
support.dell.com
.
Removing the Computer Cover
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide
.
CAUTION:
To guard against electrical shock, always unplug your computer from the electrical outlet before
removing the cover.
NOTICE:
To prevent static damage to components inside your computer, discharge static electricity from your
body before you touch any of your computer’s electronic components. You can do so by touching an unpainted
metal surface on the computer.
1
Follow the procedures in "Before You Begin" in your
User’s Guide
.
NOTICE:
Opening the computer cover while the computer is running could result in a shutdown without warning
and a loss of data in open programs. The computer cooling system cannot function properly while the cover
is removed.
2
If you have installed a security cable, remove it from the security cable slot.
NOTICE:
Ensure that sufficient space exists to support the removed cover—at least 30 cm (1 ft) of desk top space.
NOTICE:
Ensure that you are working on a level, protected surface to avoid scratching either the computer or the
surface on which it is resting.
3
Lay your computer on a flat surface with the cover facing up.
book.book Page 30 Tuesday, January 10, 2006 2:58 PM
Summary of Contents for Precision MD506
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Page 47: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell Precision 工作站 490 快速參考指南 DCTA 型 ...
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Page 72: ...72 快速參考指南 內部視圖 1 電源供應器 2 可旋轉硬碟機支架 3 FlexBay 4 下部 5 25 吋磁碟機支架 5 上部 5 25 吋磁碟機支架 1 2 3 4 5 ...
Page 73: ...快速參考指南 73 內部視圖 已旋出的硬碟機支架 1 電源供應器 2 主機板 3 記憶體風扇 4 前部風扇 5 插卡風扇 1 2 3 4 5 ...
Page 74: ...74 快速參考指南 主機板元件 3 4 5 6 7 12 22 23 24 25 26 2 27 10 13 14 15 16 17 19 20 11 9 21 18 1 8 ...
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Page 96: ...96 목차 ...
Page 119: ...빠른 참조 안내서 119 내부 모습 하드 드라이브 베이를 회전하여 꺼내기 1 전원 공급 장치 2 시스템 보드 3 메모리 팬 4 전면 팬 5 카드 팬 1 2 3 4 5 ...
Page 136: ...136 빠른 참조 안내서 ...