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OPTIPLEX 990
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Dell OPTIPLEX 990 Service Manual Page 33
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Инструкция для
1
Dell OptiPlex 990
1
Regulatory Model D09M
2
Regulatory Type D09M001
2
Notes, Cautions, and Warnings
3
Contents
4
Working on Your Computer
8
Recommended Tools
9
Turning Off Your Computer
10
Removing the Cover
12
Installing the Cover
13
Front Bezel
14
Installing The Front Bezel
15
Expansion Card Tab
16
Installing The Expansion Card
18
Optical Drive
20
Installing The Optical Drive
21
Hard Drive
22
Installing The Hard Drive
23
Removing the Memory
24
Installing the Memory
25
Chassis Intrusion Switch
26
Removing The Speaker
28
Installing the Speaker
29
Heat Sink
30
7. Lift the processor cover
31
Coin-Cell Battery
34
Power-Switch Cable
36
Front Thermal Sensor
40
Chassis Fan
42
Installing the System Fan
43
Input/Output Panel
44
Power Supply
48
Installing the Power Supply
50
System Board
52
Installing the System Board
53
System Setup
54
Timing Key Sequences
55
Navigation
56
System Setup Options
56
Troubleshooting
68
Beep Codes
75
Error Messages
78
Write fault on selected drive
86
Specifications
88
Contacting Dell
98
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