Contents
Notes, Cautions, and Warnings..................................................................2
1 Working on Your Computer......................................................................7
Before Working Inside Your Computer
.............................................................................7
Recommended Tools
.........................................................................................................8
Turning Off Your Computer
................................................................................................8
After Working Inside Your Computer
................................................................................9
2 Cover..........................................................................................................11
Removing the Cover
........................................................................................................11
Installing The Cover
.........................................................................................................12
3 Front Bezel.................................................................................................13
Removing the Front Bezel
................................................................................................13
Installing The Front Bezel
................................................................................................14
4 Optical Drive..............................................................................................15
Removing the Optical Drive
.............................................................................................15
Installing The Optical Drive
.............................................................................................16
5 Hard Drive..................................................................................................17
Removing the Hard Drive
................................................................................................17
Installing the Hard Drive
..................................................................................................18
6 Memory......................................................................................................19
Removing the Memory
....................................................................................................19
Installing The Memory
.....................................................................................................20
7 Chassis Intrusion Switch........................................................................21
Removing the Chassis Intrusion Switch
..........................................................................21
Summary of Contents for OptiPlex 990 Desktop
Page 6: ...23 Contacting Dell 93 Contacting Dell 93 ...
Page 10: ...10 ...
Page 28: ...28 ...
Page 41: ...16 Remove the system board from the chassis 41 ...
Page 64: ...64 ...
Page 82: ...82 ...
Page 94: ......