Service Manual HP Pavilion ze4900 Series.pdf

Maintenance and Service

Guide

HP Pavilion ze4900 Notebook PC

HP Compaq nx9040, nx9030,

and nx9020 Notebook PC

Compaq Presario 2200 Series Notebook

Document Part Number: 371025-001

August 2004

This guide is a troubleshooting reference used for maintaining

and servicing the notebook. It provides comprehensive

information on identifying notebook features, components, and

spare parts; troubleshooting notebook problems; and performing

notebook disassembly procedures.

Microsoft and Windows are U.S. registered trademarks of Microsoft

Corporation. Intel, Pentium, and Celeron are trademarks or registered

trademarks of Intel Corporation or its subsidiaries in the United States and

other countries.

The information contained herein is subject to change without notice. The

only warranties for HP products and services are set forth in the express

warranty statements accompanying such products and services. Nothing

herein should be construed as constituting an additional warranty. HP shall

not be liable for technical or editorial errors or omissions contained herein.

Maintenance and Service Guide

HP Pavilion ze4900 Notebook PC

HP Compaq nx9040, nx9030, and nx9020 Notebook PC

Compaq Presario 2200 Series Notebook

First Edition August 2004

Document Part Number: 371025-001

Contents

1 Product Description

1.1 Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2

1.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–10

1.3 Resetting the Notebook . . . . . . . . . . . . . . . . . . . . . . 1–13

1.4 Power Management. . . . . . . . . . . . . . . . . . . . . . . . . 1–14

1.5 External Components . . . . . . . . . . . . . . . . . . . . . . . 1–15

1.6 Design Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . 1–33

2 Troubleshooting

2.1 Computer Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1

Using Computer Setup . . . . . . . . . . . . . . . . . . . . . . . 2–2

Selecting from the Main Menu . . . . . . . . . . . . . . . . . 2–3

Selecting from the Security Menu . . . . . . . . . . . . . . 2–4

Selecting from the Advanced Menu . . . . . . . . . . . . . 2–5

Selecting from the Tools Menu. . . . . . . . . . . . . . . . . 2–5

2.2 Troubleshooting Flowcharts . . . . . . . . . . . . . . . . . . . 2–6

3 Illustrated Parts Catalog

3.1 Serial Number Location . . . . . . . . . . . . . . . . . . . . . . 3–1

3.2 Notebook Major Components . . . . . . . . . . . . . . . . . . 3–2

3.3 Mass Storage Devices . . . . . . . . . . . . . . . . . . . . . . . 3–12

3.4 Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–14

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iii

Contents

4 Removal and Replacement Preliminaries

4.1 Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1

4.2 Service Considerations . . . . . . . . . . . . . . . . . . . . . . . 4–2

Plastic Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2

Cables and Connectors . . . . . . . . . . . . . . . . . . . . . . . 4–2

4.3 Preventing Damage to Removable Drives . . . . . . . . 4–3

4.4 Preventing Electrostatic Damage . . . . . . . . . . . . . . . 4–4

4.5 Packaging and Transporting Precautions . . . . . . . . . 4–4

4.6 Workstation Precautions . . . . . . . . . . . . . . . . . . . . . . 4–5

4.7 Grounding Equipment and Methods . . . . . . . . . . . . . 4–5

5 Removal and Replacement Procedures

5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1

5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . 5–2

5.3 Preparing the Notebook for Disassembly . . . . . . . . . 5–4

5.4 Notebook Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–9

5.5 Memory Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–10

5.6 Mini PCI Communications Board. . . . . . . . . . . . . . 5–12

5.7 Keyboard Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–14

5.8 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–16

5.9 Switch Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–19

5.10 Speakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–21

5.11 Optical Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–22

5.12 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . 5–23

5.13 Top Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–27

5.14 Heat Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–31

5.15 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–33

5.16 Wireless Button Board . . . . . . . . . . . . . . . . . . . . . 5–35

5.17 Diskette Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–37

5.18 Diskette Drive Cover . . . . . . . . . . . . . . . . . . . . . . 5–39

5.19 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–41

Maintenance and Service Guide

Contents

6 Specifications

A Connector Pin Assignments

B Power Cord Set Requirements

3-Conductor Power Cord Set . . . . . . . . . . . . . . . . . . . . . . B–1

General Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . B–1

Country-Specific Requirements . . . . . . . . . . . . . . . . . . . . B–2

C Screw Listing

Index

Maintenance and Service Guide

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