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Compaq CQ70 - User Manual

Compaq CQ70
130 pages
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HP G70 Notebook PC
Compaq Presario CQ70 Notebook PC
Maintenance and Service Guide
Document Part Number: 485462-001
September 2008
This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides
comprehensive information on identifying computer features, components, and spare parts; and performing
computer disassembly procedures.
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Compaq CQ70 Specifications

General IconGeneral
BrandCompaq
ModelCQ70
CategoryLaptop
LanguageEnglish

Summary

Product Description

External Component Identification

External Components Overview

Identifies and describes the notebook's external components by location.

Indicator Lights

Explains the function and meaning of various indicator lights on the computer.

Input Devices

Describes the keyboard, touchpad, and buttons for user interaction.

Ports and Connectors

Details all ports and connectors located on the sides and rear of the notebook.

Illustrated Parts Catalog

Computer Major Components

Provides an exploded view illustrating the major internal components of the computer.

Key Component Part Numbers

Lists spare part numbers for major assemblies like display, system boards, memory, and drives.

Miscellaneous Parts and Kits

Lists spare part numbers for AC adapters, power cords, and kits.

Removal and Replacement Procedures

Preliminary Requirements and ESD Prevention

Outlines initial requirements, tools, and ESD prevention needed before component removal.

Component Replacement Procedures

Provides step-by-step instructions for removing key components like battery, drives, and modules.

System Board and Processor Replacement

Guides the removal and replacement of critical internal components like the system board and processor.

Setup Utility

Starting and Navigating the Setup Utility

Provides instructions on how to access, navigate, and use the computer's Setup Utility.

System Information and Defaults

Details how to view system information and restore Setup Utility to default settings.

Specifications

Computer Technical Specifications

Lists detailed technical specifications for the computer, including dimensions, weight, and power.

Component Specifications

Provides detailed specifications for display, hard drives, and optical drives.

System Interface Specifications

Lists technical specifications for DMA, interrupts, I/O addresses, and memory map.

Screw Listing

Screw Specifications and Usage

Provides specifications and usage locations for various types of screws used in the computer.

Backup and Recovery

Creating Recovery Discs and Backups

Provides instructions on creating recovery discs and performing system backups.

System Restore and Recovery

Guides users on using system restore points and performing full system recovery.

Connector Pin Assignments

Audio, Monitor, HDMI, and USB Pin Assignments

Details pin assignments for audio, monitor, HDMI, and USB ports.

Network and Modem Pin Assignments

Details pin assignments for RJ-11 (modem) and RJ-45 (network) ports.

Power Cord Set Requirements

Global and Regional Power Cord Requirements

Lists general and country-specific requirements for power cord sets.

Recycling

Battery and Display Recycling Procedures

Provides guidance on proper disposal and recycling of battery and display components.

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