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HP CQ42-203AU, CQ42-205AU, CQ42-220AX, CQ42-218AX, CQ42-219AX, CQ42-210AU manual Enww

Models: CQ42-219AX CQ42-218AX CQ42-205AU CQ42-203AU CQ42-210AU CQ42-220AX

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9.Release the ZIF connector to which the power button board cable (4) is connector and disconnect the cable from the system board.

10.Remove the Phillips PM2.5×6.5 screw (1) from the top cover, disengage the rear edge of the top cover (2) from the base enclosure, and then remove the cover from the computer (3).

Reverse this procedure to install the switch cover.

66 Chapter 4 Removal and replacement procedures

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HP CQ42-203AU, CQ42-205AU, CQ42-220AX, CQ42-218AX, CQ42-219AX, CQ42-210AU manual Enww

Contents

Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC First Edition April Document Part Number MSG revision history Revision Publication date Description Iv MSG revision history Safety warning notice Vi Safety warning notice Table of contents Setup Utility 107 129 Product description AMD Phenom Processor AMD Turion Processor AMD Sempron Processor AMD Athlon ProcessorChipset Graphics Intel UMA Integrated/HD 150-199 100-149 Intel UMA Integrated/GMA 4500M GL40 ATi Discrete PCI Express x Graphics Switchable Discrete Graphics Memory Optical Hard drivesDrives Diskette DriveCamera Microphone Media card ExternalPorts Power Operating Preinstalled SystemServiceabilit End-user Replaceable parts Keyboard Memory module Optical drive Mini-card device Enww External component identification Identifying the hardware TouchPad Top componentsComponent Description Lights Control Panel System and Security Power Options Button and speakers Keys Fn key Display Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Enww Illustrated parts catalog Serial number location 35.6 cm 14-in, WXGA, BrightView display assembly Computer major components Power button board includes cable Speaker assembly includes cableDescription Spare part number Keyboards Memory modules Wlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapterModem module 593533-001 Enww Battery Item Description Spare part number Display assembly components 592144-001 Webcam module Display back coverDisplay rubber display kit not illustrated Plastics Kit Item Description Spare part number Plastics kit 600190-001 Mass storage devices Mass storage devices Power cord, AC, 3 wire, black, 1.83-m Miscellaneous partsDescription Spare part number AC adapters Rubber kit Sequential part number listing Spare part Description Number Presario, matte black HP, biscotti Module, silver HP, charcoal for models 1.1 and 1.2 only Enww Removal and replacement procedures Preliminary replacement requirementsService considerations Tools required Cables and connectors Drive handling Grounding guidelines Electrostatic discharge damageTypical electrostatic voltage levels Event 10% 40% 55% Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection level Component replacement procedures Serial number Computer feet Description Spare part number Rubber Feet Kit 600184-001 Battery Hard drive Enww Enww Optical drive Enww Wlan module Enww Memory module Enww Keyboard Enww Top cover Enww Enww Speaker assembly Description Spare part number Speaker assembly 600189-001 Power button board TouchPad button board Modem module Enww USB board Power connector cable Display assembly Enww Enww Enww Enww Enww Enww System board Power connector cable see Power connector cable on Reverse the preceding procedure to install the system board Optical drive Sata cable and connector Enww RTC battery Description Spare part number RTC battery 602745-001 Enww Fan/heat sink assembly Subsystem memory includes thermal material Enww Enww Processor Enww Enww Enww Setup Utility Computer Setup in WindowsStarting Setup Utility Using Setup Utility Navigating and selecting in Setup Utility Displaying system information Restoring default settings in Setup Utility Setup Utility menus Exiting Setup UtilityMain menu Security menu Diagnostics menu System Configuration menuPrimary Hard Disk Self Test Computer Setup in Linux Starting Computer SetupUsing Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup Computer Setup menus File menu Security menu System Configuration menu Enww Enww Specifications Computer specifications 35.6-cm14.0-in display specifications Hard drive specifications Random access time Transfer modeApplicable disc Cache buffer Data transfer rate BD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM System resource specifications Select Start Computer Backup and recovery Windows Creating recovery discs Backing up your information Using Windows Backup and Restore Performing a recovery Using system restore points Recovering from the recovery discs Select Start All Programs Recovery Manager Recovery Manager Linux backup and recovery Enww Connector pin assignments Pin SignalAudio-out headphone Audio-in microphone External monitor RJ-11 modem RJ-45 network Hdmi Universal Serial Bus Enww Power cord set requirements Requirements for all countries or regions Requirements for specific countries or regions Country/region Accredited agency Applicable note number Recycling BatteryDisplay Enww Display Enww Enww Enww Symbols/Numerics Index Inverter USB Enww