Dell OptiPlex 330 Manuel utilisateur

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Dell Precision™ WorkStation 330 Systems

SERVICE MANUAL

Notes, Notices, and Cautions

NOTE: A NOTE indicates important information that helps you make better

use of your computer.

NOTICE: A NOTICE indicates either potential damage to hardware or loss of

data and tells you how to avoid the problem.

CAUTION: A CAUTION indicates a potentially hazardous situation

which, if not avoided, may result in minor or moderate injury.

——————————————

Information in this document is subject to change without notice.

Reproduction in any manner whatsoever without the written permission of Dell Computer

Corporation is strictly forbidden.

Trademarks used in this text:

Dell Precision

and the

DELL E COM

logo are trademarks of Dell

Computer Corporation.

Other trademarks and trade names may be used in this document to refer to either the entities

claiming the marks and names or their products. Dell Computer Corporation disclaims any

proprietary interest in trademarks and trade names other than its own.

October 2000

October 2000October 2000

October 2000

Contents 3

Contents

1Before You Begin

Precautionary Measures ...................................................................12

Recommended Tools .........................................................................12

Restarting the System ......................................................................13

2Computer Cover

Desktop Chassis ................................................................................16

Removing the Computer Cover (Desktop Chassis) ..........................16

Replacing the Computer Cover (Desktop Chassis) ..........................17

Mini Tower Chassis ...........................................................................18

Removing the Computer Cover (Mini Tower Chassis) .....................18

Replacing the Computer Cover (Mini Tower Chassis) .....................20

3Interior Service Label

Service Label ....................................................................................24

4Inside Your Computer

Chassis Interior ................................................................................26

5System Board Components

Components ......................................................................................30

4Contents

Labels ...............................................................................................30

Jumpers ............................................................................................32

6Front Panel (Mini Tower Chassis Only)

Removing the Front Panel ................................................................36

Replacing the Front Panel ................................................................37

7Front-Panel Inserts

Desktop Chassis ................................................................................40

Removing Front-Panel Inserts (Desktop Chassis) ...........................40

Replacing Front-Panel Inserts (Desktop Chassis) ...........................41

Mini Tower Chassis ...........................................................................41

Removing Front-Panel Inserts (Mini Tower Chassis) ......................41

Replacing Front-Panel Inserts (Mini Tower Chassis) ......................42

8Front-Panel Buttons

Desktop Chassis ................................................................................44

Removing Front-Panel Buttons (Desktop Chassis) .........................44

Replacing Front-Panel Buttons (Desktop Chassis) .........................45

Mini Tower Chassis ...........................................................................46

Removing Front-Panel Buttons (Mini Tower Chassis) .....................46

Replacing Front-Panel Buttons (Mini Tower Chassis) ....................47

9Power Supply

Desktop Chassis ................................................................................50

Rotating the Power Supply (Desktop Chassis) ...............................50

Removing the Power Supply (Desktop Chassis) ..............................51

Replacing the Power Supply (Desktop Chassis) .............................52

Contents 5

Mini Tower Chassis ...........................................................................53

Rotating the Power Supply (Mini Tower Chassis) ..........................53

Removing the Power Supply (Mini Tower Chassis) ........................54

Replacing the Power Supply (Mini Tower Chassis) ........................55

10 System Memory

Removing a Memory Module ............................................................58

Replacing a Memory Module ............................................................59

11 Disk Drives and Media

Desktop Chassis ................................................................................64

Removing the Diskette Drive (Desktop Chassis) .............................65

Replacing the Diskette Drive (Desktop Chassis) .............................67

Removing a CD, Zip, or Other Externally Accessible Drive (Desktop

Chassis) ......................................................................................68

Replacing a CD, Zip, or Other Externally Accessible Drive (Desktop

Chassis) ......................................................................................70

Removing a Hard Drive (Desktop Chassis) ....................................73

Replacing a Hard Drive (Desktop Chassis) ....................................75

Mini Tower Chassis ...........................................................................78

Removing the Diskette Drive (Mini Tower Chassis) ........................79

Replacing the Diskette Drive (Mini Tower Chassis) ........................81

Removing a CD, Zip, or Other Externally Accessible Drive (Mini Tower

Chassis) ......................................................................................82

Replacing a CD, Zip, or Other Externally Accessible Drive (Mini Tower

Chassis) ......................................................................................84

Removing a Hard Drive (Mini Tower Chassis) ...............................87

Replacing a Hard Drive (Mini Tower Chassis) ...............................90

12 AGP Card Brace (Mini Tower Chassis Only)

Removing the AGP Card Brace .........................................................98

6Contents

Replacing the AGP Card Brace .........................................................99

13 Expansion Cards

Overview .........................................................................................102

Removing an Expansion Card .........................................................103

14 Expansion-Card Guide

Desktop Chassis ..............................................................................108

Removing the Expansion-Card Guide (Desktop Chassis) ..............108

Replacing the Expansion-Card Guide (Desktop Chassis) ..............109

Mini Tower Chassis .........................................................................109

Removing the Expansion-Card Guide (Mini Tower Chassis) ..........110

Replacing the Expansion-Card Guide (Mini Tower Chassis) ..........111

15 I/O Cooling Fan (Mini Tower Chassis Only)

Removing the I/O Cooling Fan ........................................................114

Replacing the I/O Cooling Fan ........................................................115

16 Control Panel

Components ....................................................................................118

Desktop Chassis ..............................................................................118

Removing the Control Panel (Desktop Chassis) ............................118

Replacing the Control Panel (Desktop Chassis) ............................120

Mini Tower Chassis .........................................................................120

Removing the Control Panel (Mini Tower Chassis) .......................120

Replacing the Control Panel (Mini Tower Chassis) .......................121

Contents 7

17 Hard-Drive Thermal Sensor

Desktop Chassis ..............................................................................124

Removing the Hard-Drive Thermal Sensor (Desktop Chassis) .......124

Replacing the Hard-Drive Thermal Sensor (Desktop Chassis) ......125

Mini Tower Chassis .........................................................................126

Removing the Hard-Drive Thermal Sensor (Mini Tower Chassis) ..126

Replacing the Hard-Drive Thermal Sensor (Mini Tower Chassis) ..128

18 Chassis Intrusion Switch

Desktop Chassis ..............................................................................130

Removing the Chassis Intrusion Switch (Desktop Chassis) ...........130

Replacing the Chassis Intrusion Switch (Desktop Chassis) ...........131

Mini Tower Chassis .........................................................................131

Removing the Chassis Intrusion Switch (Mini Tower Chassis) ......131

Replacing the Chassis Intrusion Switch (Mini Tower Chassis) ......133

19 Speaker

Desktop Chassis ..............................................................................136

Removing the Speaker (Desktop Chassis) ....................................136

Replacing the Speaker (Desktop Chassis) ....................................137

Mini Tower Chassis .........................................................................138

Removing the Speaker (Mini Tower Chassis) ...............................138

Replacing the Speaker (Mini Tower Chassis) ...............................139

20 Microprocessor Airflow Shroud

Desktop Chassis ..............................................................................142

Removing the Microprocessor Airflow Shroud (Desktop Chassis) .142

Replacing the Microprocessor Airflow Shroud (Desktop Chassis) .143

8Contents

Mini Tower Chassis .........................................................................144

Removing the Microprocessor Airflow Shroud (Mini Tower Chassis) 144

Replacing the Microprocessor Airflow Shroud (Mini Tower Chassis) 145

21 Microprocessor

Removing the Microprocessor ........................................................148

Replacing the Microprocessor ........................................................150

22 Microprocessor Cooling Fan

Desktop Chassis ..............................................................................154

Removing the Microprocessor Cooling Fan (Desktop Chassis) ......154

Replacing the Microprocessor Cooling Fan (Desktop Chassis) ......155

Mini Tower Chassis .........................................................................155

Removing the Microprocessor Cooling Fan (Mini Tower Chassis) .155

Replacing the Microprocessor Cooling Fan (Mini Tower Chassis) .157

23 VRM

Overview .........................................................................................160

Removing the VRM .........................................................................160

Replacing the VRM .........................................................................161

24 System Battery

Removing the System Battery ........................................................164

Replacing the System Battery ........................................................165

25 System Board

Contents 9

Removing the System Board ..........................................................168

Replacing the System Board ..........................................................169

10 Contents

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