Contents

1Before You Begin . . . . . . . . . . . . . . . . . . . . 9

Turn Off Your Computer and Connected Devices . . . . . 9

Safety Instructions . . . . . . . . . . . . . . . . . . . . . 9

Recommended Tools. . . . . . . . . . . . . . . . . . . 10

2After Working Inside Your Computer . . . . 11

3Technical Overview . . . . . . . . . . . . . . . . . 13

Inside View of Your Computer

14

System Board Components

15

4Computer Cover . . . . . . . . . . . . . . . . . . . . 17

Removing the Computer Cover

17

Replacing the Computer Cover

18

5Fan Shroud . . . . . . . . . . . . . . . . . . . . . . . 19

Removing the Fan Shroud

19

Replacing the Fan Shroud

20

Contents

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Dell 660S manual Contents