Contents

 

1 Working on Your Computer

5

Before Working Inside Your Computer

5

Turning Off Your Computer

6

After Working Inside Your Computer

7

2 Removing and Installing Components

8

Recommended Tools

8

System Overview

8

Inside view

8

Removing The Cover

9

Installing The Cover

9

Removing The Bezel

9

Installing The Bezel

10

Removing The Optical Drive

10

Installing The Optical Drive

11

Removing The Hard Drive

11

Installing The Hard Drive

12

Removing the Expansion Card(s)

13

Installing the Expansion Card(s)

13

Removing The Power Supply Unit (PSU)

13

Installing The Power Supply Unit (PSU)

15

Removing The Heatsink

15

Installing The Heatsink

16

Removing the Processor

16

Installing the Processor

16

Removing the Memory

16

Installing the Memory

17

Removing The System Fan

17

Installing The System Fan

18

Removing The Input/Output (I/O) Panel

18

Installing The Input/Output (I/O) Panel

19

Removing The System Board

20

Installing The System Board

21

System Board Components

21

3 Troubleshooting Your Computer

23

Diagnostic Power LED Codes

23

Diagnostic Error Messages

24

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Dell 3800 owner manual Contents