EasyManua.ls Logo

Compaq PRESARIO CQ42 User Manual

Compaq PRESARIO CQ42
136 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
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.
Question and Answer IconNeed help?

Do you have a question about the Compaq PRESARIO CQ42 and is the answer not in the manual?

Compaq PRESARIO CQ42 Specifications

General IconGeneral
AudioAltec Lansing speakers
ProcessorIntel Core i3 or Core i5
RAMUp to 8 GB DDR3
StorageUp to 640 GB HDD
Display14-inch HD (1366x768)
GraphicsIntel HD Graphics
Operating SystemWindows 7 Home Premium
Battery6-cell lithium-ion
Optical DriveDVD±RW DL
Ports3x USB 2.0, HDMI, VGA, RJ-45
Wireless802.11 b/g/n
WebcamIntegrated webcam

Summary

Product Description

Computer Specifications

General hardware specifications for the computer including dimensions, power, temperature, and humidity.

Display Specifications

Technical details of the 35.6-cm (14.0-in) display, including resolution and brightness.

Hard Drive Specifications

Technical details for various hard drive capacities like dimensions, interface, and transfer rates.

Optical Drive Specifications

Specifications for DVD±RW SuperMulti Double-Layer Drives with LightScribe.

External Component Identification

Identifying the Hardware

Guide to identifying installed hardware components using system information.

Top Components

Identification and function of top-side components like the TouchPad and indicator lights.

Right-side Components

Identification of ports and connectors located on the right side of the laptop.

Left-side Components

Identification of ports and connectors located on the left side of the laptop.

Bottom Components

Identification of components located on the bottom of the laptop.

Illustrated Parts Catalog

Serial Number Location

Information on locating the computer's serial and model numbers.

Computer Major Components

Detailed list and spare part numbers for major computer components.

Display Assembly Components

Parts breakdown and spare part numbers for the display assembly.

Mass Storage Devices

Catalog of available hard drives and optical drives with spare part numbers.

Sequential Part Number Listing

A comprehensive list of spare part numbers and their descriptions.

Removal and Replacement Procedures

Preliminary Replacement Requirements

Essential requirements, tools, and service considerations before component removal.

Cables and Connectors

Guidelines for handling computer cables and connectors to prevent damage.

Drive Handling

Precautions for safely handling hard and optical drives to prevent damage.

Grounding Guidelines

Procedures to prevent electrostatic discharge (ESD) damage to components.

Component Replacement Procedures

Step-by-step instructions for replacing individual computer parts.

Setup Utility

Computer Setup in Windows 7

Guide to using the Setup Utility for computer configuration in Windows 7.

Setup Utility Menus

Overview of the options available in the Setup Utility menus.

Computer Setup in Linux

Guide to using the Setup Utility for computer configuration in Linux.

Specifications

Computer Specifications

General hardware specifications for the computer including dimensions, power, temperature, and humidity.

Display Specifications

Technical details of the 35.6-cm (14.0-in) display, including resolution and brightness.

Hard Drive Specifications

Technical details for various hard drive capacities like dimensions, interface, and transfer rates.

Optical Drive Specifications

Specifications for DVD±RW SuperMulti Double-Layer Drives with LightScribe.

Backup and Recovery

Windows 7 Backup and Recovery

Procedures for backing up and recovering data and system files in Windows 7.

Creating Recovery Discs

Steps to create recovery discs for system restoration.

Backing Up Your Information

Methods for backing up system files, personal files, and settings.

Using System Restore Points

How to create and use system restore points to revert system changes.

Performing a Recovery

Steps for system recovery using HP Recovery Manager.

Linux Backup and Recovery

Backup and recovery procedures for SUSE Linux SLED 11.

Connector Pin Assignments

Audio Ports

Pin assignments for audio-out (headphone) and audio-in (microphone) connectors.

External Monitor

Pin assignments for the external monitor (VGA) connector.

Network and Modem Ports

Pin assignments for RJ-11 (modem) and RJ-45 (network) connectors.

HDMI

Pin assignments for the HDMI connector.

Universal Serial Bus

Pin assignments for USB ports.

Power Cord Set Requirements

Requirements for All Countries or Regions

General requirements applicable to power cord sets worldwide.

Requirements for Specific Countries or Regions

Country-specific power cord requirements and agency approvals.

Recycling

Battery

Guidelines for safe battery disposal and recycling.

Display

Instructions for disassembling and recycling display components.

Related product manuals