Compaq Evo Notebook N1005 Series.pdf

Maintenance and Service Guide

Compaq Evo Notebook N1005 Series

and Compaq Presario 900 Series

Mobile PC

Document Part Number: 272638-001

July 2002

This guide is a troubleshooting reference used for maintaining

and servicing the notebook. It provides comprehensive

information on identifying computer features, components, and

spare parts, troubleshooting computer problems, and performing

computer disassembly procedures.

Compaq, the Compaq logo, Evo, and Presario are trademarks of Compaq

Information Technologies Group, L.P. in the U.S. and/or other countries.

Microsoft and Windows are trademarks of Microsoft Corporation in the U.S.

and/or other countries.

AMD, Athlon, and Duron are trademarks of the AMD Corporation in the U.S.

and/or other countries.

All other product names mentioned herein may be trademarks of their respective

companies.

Compaq shall not be liable for technical or editorial errors or omissions

contained herein. The information in this document is provided “as is” without

warranty of any kind and is subject to change without notice. The warranties

for Compaq products are set forth in the express limited warranty statements

accompanying such products. Nothing herein should be construed as

constituting an additional warranty.

Maintenance and Service Guide

First Edition July 2002

Document Part Number: 272638-001

Contents

1 Product Description

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

1.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–8

1.3 Clearing a Password . . . . . . . . . . . . . . . . . . . . . . . . . 1–10

1.4 Power Management . . . . . . . . . . . . . . . . . . . . . . . . . 1–11

1.5 Computer External Components . . . . . . . . . . . . . . . 1–12

1.6 Design Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–22

2 Troubleshooting

2.1 Computer Setup and Diagnostics Utilities . . . . . . . . . 2–1

Selecting Computer Setup or Compaq Diagnostics . 2–1

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

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

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

2.2 Using Compaq Diagnostics . . . . . . . . . . . . . . . . . . . . 2–7

Obtaining, Saving, or Printing

Configuration Information. . . . . . . . . . . . . . . . . . . . . 2–7

Obtaining, Saving, or Printing Diagnostic

Test Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–8

2.3 Troubleshooting Flowcharts. . . . . . . . . . . . . . . . . . . 2–10

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iii

Contents

3 Illustrated Parts Catalog

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

3.2 Computer System Major Components . . . . . . . . . . . . 3–2

3.3 Miscellaneous Plastics/Hardware Kit . . . . . . . . . . . 3–10

3.4 Miscellaneous Cable Kit . . . . . . . . . . . . . . . . . . . . . 3–12

3.5 Mass Storage Devices . . . . . . . . . . . . . . . . . . . . . . . 3–13

3.6 Miscellaneous. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–14

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 . . . . . . . . . . . . . 4–6

5 Removal and Replacement Procedures

5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2

5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . . 5–3

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

5.4 Computer Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–12

5.5 Memory Expansion Board . . . . . . . . . . . . . . . . . . . . 5–12

5.6 Mini PCI Communications Board . . . . . . . . . . . . . . 5–14

5.7 Disk Cell RTC Battery . . . . . . . . . . . . . . . . . . . . . . . 5–17

5.8 Connector Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–18

5.9 LED Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–19

5.10 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–21

5.11 Heat Spreader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–24

5.12 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–29

5.13 Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–31

5.14 Palm Rest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–36

5.15 Diskette Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–39

Maintenance and Service Guide

Contents

5.16 TouchPad Components . . . . . . . . . . . . . . . . . . . . . 5–41

5.17 Display Release Assembly . . . . . . . . . . . . . . . . . . . 5–43

5.18 Charger Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–44

5.19 Speaker Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 5–46

5.20 Top Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–48

5.21 Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–52

5.22 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–54

5.23 Modem Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–58

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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