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HP Compaq NX6120 - User Manual

HP Compaq NX6120
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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.

Table of Contents

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HP Compaq NX6120 Specifications

General IconGeneral
BrandHP
ModelCompaq NX6120
CategoryLaptop
LanguageEnglish

Summary

Product Description

1.1 Features

Lists available processors, displays, storage, memory, OS, keyboard, touchpad, ports, etc.

1.2 Resetting the Notebook

Describes steps to clear CMOS and passwords by removing the RTC battery.

1.3 Power Management

Details features like Standby, Hibernation, hotkeys, calibration, and ACPM compliance.

1.4 External Components

Identifies and describes ports and features on the notebook's front, right, left, and rear panels.

1.5 Design Overview

Provides a high-level view of key parts, features, and system board connections.

Troubleshooting

2.1 Computer Setup

Explains the system information and customization utility, accessed via Main, Security, Advanced, Tools menus.

2.2 Troubleshooting Flowcharts

Lists various flowcharts for diagnosing specific issues like no power, no video, or OS loading problems.

Illustrated Parts Catalog

3.1 Serial Number Location

Shows where to find the notebook's serial number for support.

3.2 Notebook Major Components

Provides an exploded view and numerical list of major notebook parts.

3.3 Miscellaneous Plastics Kit

Details parts like RTC battery, covers, and feet.

3.4 Miscellaneous Cable Kit

Lists various internal cables for notebook components.

3.5 Mass Storage Devices

Lists specifications and part numbers for hard drives and optical drives.

3.6 Miscellaneous (Not Illustrated)

Lists accessories and parts not shown in diagrams, like AC adapters and carrying cases.

3.7 Sequential Part Number Listing

An index of spare parts by part number for easy reference.

Removal and Replacement Preliminaries

4.1 Tools Required

Lists essential tools needed for disassembly and reassembly procedures.

4.2 Service Considerations

General advice on handling plastic parts, cables, and connectors during service.

4.3 Preventing Damage to Removable Drives

Precautions for handling fragile drives to avoid damage or data loss.

4.4 Preventing Electrostatic Damage

Explains the risks of ESD and how it affects electronic components.

4.5 Packaging and Transporting Precautions

Guidelines for safe packaging and transport of equipment, focusing on grounding.

4.6 Workstation Precautions

Grounding and handling precautions for static-free workstations.

4.7 Grounding Equipment and Methods

Details on wrist straps, foot straps, and grounded mats for ESD prevention.

Removal and Replacement Procedures

5.1 Serial Number

How to report the notebook serial number for service.

5.2 Disassembly Sequence Chart

A table guiding users to the correct section for removing specific components.

5.3 Preparing the Notebook for Disassembly

Initial steps before starting any service procedure.

5.4 Notebook Feet

Procedure for replacing adhesive rubber pads.

5.5 Bluetooth Board

Steps for removing and replacing the Bluetooth module.

5.6 External Memory Module

Procedure for removing and replacing memory modules.

5.7 Mini PCI Communications Card

Steps for removing and replacing wireless or communication cards.

5.8 Optical Drive

Procedure for removing and replacing the optical drive.

5.9 Keyboard

Steps for removing and replacing the notebook keyboard.

5.10 Switch Cover

Procedure for removing the top switch cover assembly.

5.11 LED Board

Steps for removing the LED board (applies to full-featured models).

5.12 Fan

Procedure for removing and replacing the internal cooling fan.

5.13 Heat Sink

Steps for removing and replacing the heat sink assembly.

5.14 Processor

Procedure for removing and replacing the CPU.

5.15 Modem Board

Steps for removing and replacing the internal modem board.

5.16 Internal Memory Module

Procedure for removing and replacing RAM modules.

5.17 RTC Battery

Steps for removing and replacing the Real-Time Clock battery.

5.18 Display Assembly

Procedure for removing and replacing the entire display panel.

5.19 Top Cover

Steps for removing the main top casing of the notebook.

5.20 Speaker

Procedure for removing and replacing the internal speakers.

5.21 Digital Media Board

Steps for removing the digital media reader board.

5.22 USB;Audio Board

Procedure for removing the USB/Audio interface board.

5.23 System Board

Steps for removing and replacing the motherboard.

5.24 Serial Connector Module

Procedure for removing the serial port connector module.

Specifications

A Connector Pin Assignments

Details pin configurations for audio, USB, serial, parallel, and video ports.

B Power Cord Set Requirements

Specifies requirements for power cords, including general and country-specific standards.

C Screw Listing

Provides a detailed list and images of all screws used in the notebook assembly.

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