HP Compaq Presario,Presario CQ42-121 User Manual

Compaq Presario CQ42 Notebook
PC and HP G42 Notebook PC
Maintenance and Service Guide
SUMMARY
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;
troubleshooting computer problems; and performing computer disassembly procedures.

HP Compaq Presario,Presario CQ42-121 Specifications

General

Brand	HP
Model	Compaq Presario, Presario CQ42-121
Category	Laptop
Language	English

Summary

Product Description and Specifications

Processor and Chipset Specifications

External Component Identification

Component Locations and Details

Identification and details of top, side, bottom, wireless, and additional hardware components.

Illustrated Parts Catalog

Major Component Parts Listing

Detailed listing of major computer components and their spare part numbers.

Sequential Part Number Listing

Comprehensive list of parts organized by sequential part number.

Removal and Replacement Procedures

Preparation and Safety Guidelines

Tools, service considerations, handling precautions, ESD, and grounding guidelines.

Component Replacement Steps

Step-by-step procedures for removing and replacing computer components.

Setup Utility

Computer Setup in Windows 7

Computer Setup in Linux

Specifications

Backup and Recovery

Windows 7 Backup and Recovery

Procedures for backing up and recovering data in Windows 7.