Dell OPTIPLEX 990 Service Manual download pdf (Page 4)

Contents

Notes, Cautions, and Warnings

1 Working on Your Computer

Before Working Inside Your Computer.............................................................................7

Recommended Tools.........................................................................................................8

Turning Off Your Computer................................................................................................9

After Working Inside Your Computer................................................................................9

2 Cover

Removing the Cover........................................................................................................11

Installing the Cover.........................................................................................................12

3 Front Bezel

Removing the Front Bezel................................................................................................13

Installing The Front Bezel................................................................................................14

4 Expansion Card Tab

Removing the Expansion Card.........................................................................................15

Installing The Expansion Card.........................................................................................17

5 Optical Drive

Removing the Optical Drive.............................................................................................19

Installing The Optical Drive.............................................................................................20

6 Hard Drive

Removing the Hard Drive................................................................................................21

Installing The Hard Drive ................................................................................................22

7 Memory

Removing the Memory....................................................................................................23

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Dell OPTIPLEX 990 Service Manual Page 4