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HP CQ42-103TU, CQ42-109TU manual Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC

Models: CQ42-216TU CQ42-257TU CQ42-165TX CQ42-160TX CQ42-103TU CQ42-269TX CQ42-111TU CQ42-276TU CQ42-134TU CQ42-158TX CQ42-251TU CQ42-258TU CQ42-263TU CQ42-119TU CQ42-160TU CQ42-173TU CQ42-257TX CQ42-125TU CQ42-152TU CQ42-135TU CQ42-268TX CQ42-153TX CQ42-256TX CQ42-133TU CQ42-195TX CQ42-254TX CQ42-140TU CQ42-168TU CQ42-201TU CQ42-169TU CQ42-154TX CQ42-189TX CQ42-109TU CQ42-255TX CQ42-151TX CQ42-215TU CQ42-173TX CQ42-152TX CQ42-275TX

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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.

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HP CQ42-103TU, CQ42-109TU, CQ42-275TX, CQ42-276TU, CQ42-168TU manual Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC

Contents

Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC First Edition March Document Part Number Revision Publication date Description MSG revision history Iv MSG revision history Safety warning notice Vi Safety warning notice Table of contents Setup Utility 109 131 Product description Chipset Intel CeleronGraphics Intel UMA Integrated/HD Graphics with 150-199 100-149 Intel UMA Integrated/GMA 4500M GL40 Category Description HP G42 150-199 100-149 ATi Discrete PCI Express x Graphics Switchable Discrete GraphicsMemory 35-cm 2.5-in Hard drives Drives OpticalDiskette drive Camera Local area network Wlan options by Way of wireless Module WirelessModem Ethernet Media card ExternalPorts Operating Preinstalled System PowerServiceability End-user Replaceable parts Keyboard Enww Identifying the hardware External component identification TouchPad Top componentsComponent Description Lights Button and speakers Control Panel System and Security Power Options Fn key Keys Display Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Enww Serial number location Illustrated parts catalog Computer major components 35.6 cm 14-in, WXGA, BrightView display assembly Description Spare part number Power button board includes cableKeyboards Touchpad button board includes cable Speaker assembly includes cable Intel Centrino Wireless-N 1000 802.11b/g/n Wlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapterBroadcom 4312G 802.11b/g WiFi Adapter halogen free Description Spare part number Memory modules BT3.0+HS ready for models 1.2 and 1.3 only Battery Bluetooth module for models 1.0, 1.1 and 1.3 only Enww 592144-001 Display assembly components Webcam module Display back coverDisplay rubber display kit not illustrated Item Description Spare part number Plastics kit 600190-001 Plastics Kit Mass storage devices Item Description Spare part number Miscellaneous parts Power cord, AC, 3 wire, black, 1.83-mDescription Spare part number AC adapters Rubber kit Spare part Description Number Sequential part number listing Zimbabwe 600164-001 Display back cover, Presario, biscotti Enww HP, white for models 1.1 only HP, charcoal for models 1.2 and 1.3 only HP, velvet red for models 1.2 and 1.3 only Enww Preliminary replacement requirements Removal and replacement proceduresService considerations Tools required Drive handling Cables and connectors Electrostatic discharge damage Grounding guidelinesTypical electrostatic voltage levels Event 10% 40% 55% Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelines Serial number Component replacement procedures Description Spare part number Rubber Feet Kit 600184-001 Computer feet Battery Hard drive Enww Enww Optical drive Enww Wlan module Enww Enww Memory module Enww Keyboard Enww Top cover Enww Enww Description Spare part number Speaker assembly 600189-001 Speaker assembly Power button board TouchPad button board Modem module Enww Bluetooth module USB board Power connector cable Display assembly Enww Enww Enww Enww Enww Enww System board Enww Enww Enww Optical drive Sata cable and connector Enww Description Spare part number RTC battery 602745-001 RTC battery Enww Subsystem memory includes thermal replacement material Fan/heat sink assembly Enww Enww Processor Enww Enww Computer Setup in Windows Setup UtilityStarting Setup Utility Using Setup Utility Displaying system information Navigating and selecting in Setup Utility Restoring default settings in Setup Utility Exiting Setup Utility Setup Utility menusMain menu Security menu Diagnostics menu System Configuration menuPrimary Hard Disk Self Test Starting Computer Setup Computer Setup in LinuxUsing Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup File menu Computer Setup menus Security menu System Configuration menu Enww Enww Computer specifications Specifications 35.6-cm14.0-in display specifications Hard drive specifications Transfer mode Random access timeApplicable disc Cache buffer Data transfer rate BD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM Select Start Computer System resource specifications Windows Backup and recovery Creating recovery discs Backing up your information Using Windows Backup and Restore Using system restore points Performing a recovery Select Start All Programs Recovery Manager Recovery Manager Recovering from the recovery discs Linux backup and recovery Enww Pin Signal Connector pin assignmentsAudio-out headphone Audio-in microphone External monitor RJ-45 network RJ-11 modem Hdmi Universal Serial Bus Enww Requirements for all countries or regions Power cord set requirements Country/region Accredited agency Applicable note number Requirements for specific countries or regions Recycling BatteryDisplay Enww Display Enww Enww Enww Index Symbols/Numerics Inverter USB Enww