HP Compaq nx6110 Handbuch

Maintenance and Service

Guide

HP Compaq nx6110/nc6110 and

nx6120/nc6120 Notebook PCs

Document Part Number: 373146-001

February 2005

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. Bluetooth is a trademark owned by its proprietor and used

by Hewlett-Packard Company under license.

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 Compaq nx6110/nc6110 and nx6120/nc6120

Notebook PCs

First Edition February 2005

Document Part Number: 373146-001

Maintenance and Service Guide iii

Contents

1 Product Description

1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2

1.2 Resetting the Notebook . . . . . . . . . . . . . . . . . . . . . . . 1–4

1.3 Power Management. . . . . . . . . . . . . . . . . . . . . . . . . . 1–5

1.4 External Components . . . . . . . . . . . . . . . . . . . . . . . . 1–6

1.5 Design Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . 1–22

2 Troubleshooting

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

2.2 Troubleshooting Flowcharts . . . . . . . . . . . . . . . . . . . 2–5

3 Illustrated Parts Catalog

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

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

3.3 Miscellaneous Plastics Kit . . . . . . . . . . . . . . . . . . . 3–12

3.4 Miscellaneous Cable Kit . . . . . . . . . . . . . . . . . . . . . 3–13

3.5 Mass Storage Devices . . . . . . . . . . . . . . . . . . . . . . . 3–14

3.6 Miscellaneous (Not Illustrated). . . . . . . . . . . . . . . . 3–15

3.7 Sequential Part Number Listing . . . . . . . . . . . . . . . 3–18

4 Removal and Replacement Preliminaries

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

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

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

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

4.5 Packaging and Transporting Precautions . . . . . . . . . 4–5

4.6 Workstation Precautions . . . . . . . . . . . . . . . . . . . . . . 4–6

4.7 Grounding Equipment and Methods . . . . . . . . . . . . . 4–6

iv Maintenance and Service Guide

Contents

5 Removal and Replacement Procedures

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

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

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

5.4 Notebook Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–10

5.5 Bluetooth Board . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–11

5.6 External Memory Module . . . . . . . . . . . . . . . . . . . . 5–12

5.7 Mini PCI Communications Card. . . . . . . . . . . . . . . 5–15

5.8 Optical Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–17

5.9 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–19

5.10 Switch Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–24

5.11 LED Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–26

5.12 Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–28

5.13 Heat Sink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–29

5.14 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–31

5.15 Modem Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–33

5.16 Internal Memory Module . . . . . . . . . . . . . . . . . . . 5–34

5.17 RTC Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–36

5.18 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 5–37

5.19 Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–40

5.20 Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–45

5.21 Digital Media Board . . . . . . . . . . . . . . . . . . . . . . . 5–48

5.22 USB/Audio Board . . . . . . . . . . . . . . . . . . . . . . . . . 5–50

5.23 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–52

5.24 Serial Connector Module . . . . . . . . . . . . . . . . . . . 5–55

6 Specifications

A Connector Pin Assignments

B Power Cord Set Requirements

C Screw Listing

Index

Maintenance and Service Guide 1–1

Product Description

The HP Compaq nx6110/nc6110 and nx6120/nc6120

Notebook PCs offer advanced modularity, Intel® Pentium® M

and Celeron® processors, and extensive multimedia support.

HP Compaq nx6110/nc6110 and nx6120/nc6120

Notebook PCs

1–2 Maintenance and Service Guide

Product Description

1.1 Features

■The following processors are available, varying by

notebook model:

❏Intel Pentium M 2.13-, 2.00-, 1.86-, 1.73-, 1.60-, or

1.30-GHz processor,

❏Intel Celeron 1.5- or 1.4-GHz

■The following displays are available, varying by

notebook model:

❏15.0-inch, SXGA+WVA, TFT (1400 × 1050) with over

16.8 million colors

❏15.0-inch, XGA, TFT (1280 × 800) with over 16.8 million

colors

❏14.1-inch, XGA, TFT (1280 × 800) with over 16.8 million

colors

■80-, 60-, 40-, or 30-GB high-capacity hard drive, varying by

notebook model

■256-MB DDR2 synchronous DRAM (SDRAM) at 400 and

533 MHz, expandable to 2.0 GB

■Microsoft® Windows® XP Home Edition or Windows XP

Professional, varying by notebook model

■Full-size Windows keyboard with embedded numeric keypad

■TouchPad pointing device, including a dedicated vertical

scroll region and a button that enables/disables TouchPad

operation.

■Integrated 10 Base-T/100 Base-TX Ethernet local area

network (LAN) network interface card (NIC) with RJ-45 jack

■Integrated high-speed 56K modem with RJ-11 jack

■Integrated wireless support for Mini PCI IEEE 802.11b or

802.11b/g WLAN device

■Support for one or two Type II PC Card slots, with support

for both 32-bit (CardBus) and 16-bit PC Cards, varying by

notebook model

Product Description

Maintenance and Service Guide 1–3

■External 65-watt AC adapter with 3-wire power cord, varying

by notebook model

■6-cell Li-Ion battery pack

■Stereo speakers

■Volume up, volume mute, and volume down buttons

(full-featured models only)

✎Numerous references are made throughout this Maintenance

and Service Guide to “full-featured” and “defeatured” units. A

notebook model is considered to be full-featured if it has

4Universal Serial Bus ports, 2 PC Card slots, and the following

components:

■Volume control buttons

■Info Center button

■Infrared port

■6-in-1 Digital Media Slot

■Serial port

■Parallel port

■S-Video-out jack

■Docking connector

A notebook model is considered to be defeatured if it has only

2Universal Serial Bus ports, 1 PC Card slot, and none of the

components in the preceding list.

■Support for the following optical drives:

❏DVD±RW and CD-RW Combo Drive

❏DVD/CD-RW Combo Drive

❏DVD-ROM drive

❏CD-ROM drive

1–4 Maintenance and Service Guide

Product Description

■Connectors:

❏Audio-out (headphone)

❏Audio-in (microphone)

❏Universal Serial Bus (USB) v. 2.0 (4 ports on full-featured

notebook models, 2 ports on defeatured notebook models)

❏Power

❏External monitor

❏RJ-11 (modem)

❏RJ-45 (network)

❏IEEE 1394

❏Travel battery

❏Infrared (full-featured models only)

❏Digital Media Slot (full-featured models only)

❏Parallel port (full-featured models only)

❏S-Video-out (full-featured models only)

❏Docking connector (full-featured models only)

1.2 Resetting the Notebook

If the notebook you are servicing has an unknown password,

follow these steps to clear the password. These steps also

clear CMOS:

1. Prepare the notebook for disassembly (refer to Section 5.3,

“Preparing the Notebook for Disassembly,” for more

information).

2. Remove the real-time clock (RTC) battery (refer to

Section 5.17, “RTC Battery,” for more information on

removing and replacing the RTC battery).

Product Description

Maintenance and Service Guide 1–5

3. Wait approximately 5 minutes.

4. Replace the RTC battery and reassemble the notebook.

5. Connect AC power to the notebook. Do not reinsert any

battery packs at this time.

6. Turn on the notebook.

All passwords and all CMOS settings have been cleared.

1.3 Power Management

The notebook comes with power management features that

extend battery operating time and conserve power. The

notebook supports the following power management features:

■Standby

■Hibernation

■Setting customization by the user

■Hotkeys for setting the level of performance

■Battery calibration

■Lid switch standby/resume

■Power/standby button

■Advanced Configuration and Power Management (ACPM)

compliance

1–6 Maintenance and Service Guide

Product Description

1.4 External Components

The external components on the front of the notebook are shown

below and described in Table 1-1.

Front Components

Table 1-1

Front Components

Item Component Function

1Infrared port

(full-featured models

only)

Provides wireless communication between

the notebook and an optional

IrDA-compliant device.

2Stereo speakers (2) Produce stereo sound.

3Display release latch Opens the notebook.

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