DELL 3800 ユーザーズマニュアル

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