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

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9.If it is necessary to replace any of the display assembly internal components, remove the following screw covers and screws. The display screw covers are included in the display screw kit, spare part number 592152-001.

(1)Two Mylar screw covers on the display bezel bottom edge

(2)Two Phillips PM2.5×4.0 screws

10.Flex the inside edge of the top (1), the left and right sides (2), and the bottom (3) of the display bezel until the bezel disengages from the display back cover.

11.Remove the display bezel (4). The display bezel is available using spare part number 592147-001 for HP computers, and 592148-001 for Presario computers.

76 Chapter 4 Removal and replacement procedures

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Contents Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC First Edition April Document Part Number MSG revision history Revision Publication date DescriptionIv MSG revision history Safety warning notice Vi Safety warning notice Table of contents Setup Utility 107 129 Product description AMD Phenom Processor AMD Turion ProcessorChipset AMD Athlon ProcessorAMD Sempron Processor Graphics Intel UMA Integrated/HD 150-199 100-149 Intel UMA Integrated/GMA 4500M GL40 ATi Discrete PCI Express x GraphicsSwitchable Discrete Graphics MemoryDrives Hard drivesOptical Camera DisketteDrive MicrophonePorts ExternalMedia card Serviceabilit End-user Replaceable parts PowerOperating Preinstalled System KeyboardMemory module Optical drive Mini-card device Enww External component identification Identifying the hardwareComponent Description Top componentsTouchPad Lights Control Panel System and Security Power Options Button and speakersKeys Fn keyDisplay Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Enww Illustrated parts catalog Serial number location35.6 cm 14-in, WXGA, BrightView display assembly Computer major componentsDescription Spare part number Power button board includes cableSpeaker assembly includes cable KeyboardsModem module Wlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapterMemory modules 593533-001 Enww Battery Item Description Spare part number Display assembly components 592144-001Display rubber display kit not illustrated Display back coverWebcam module Plastics Kit Item Description Spare part number Plastics kit 600190-001Mass storage devices Mass storage devices Description Spare part number AC adapters Power cord, AC, 3 wire, black, 1.83-mMiscellaneous parts Rubber kitSequential part number listing Spare part Description NumberPresario, matte black HP, biscotti Module, silver HP, charcoal for models 1.1 and 1.2 only Enww Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredCables and connectors Drive handlingTypical electrostatic voltage levels Grounding guidelinesElectrostatic discharge damage Event 10% 40% 55%Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelComponent replacement procedures Serial numberComputer feet Description Spare part number Rubber Feet Kit 600184-001Battery 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 600189-001Power 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 602745-001Enww Fan/heat sink assembly Subsystem memory includes thermal materialEnww Enww Processor Enww Enww Enww Starting Setup Utility Setup UtilityComputer Setup in Windows Using Setup UtilityNavigating and selecting in Setup Utility Displaying system informationRestoring default settings in Setup Utility Main menu Setup Utility menusExiting Setup Utility Security menuPrimary Hard Disk Self Test System Configuration menuDiagnostics menu Using Computer Setup Computer Setup in LinuxStarting Computer Setup Navigating and selecting in Computer SetupRestoring factory settings in Computer Setup Computer Setup menus File menuSecurity menu System Configuration menu Enww Enww Specifications Computer specifications35.6-cm14.0-in display specifications Hard drive specifications Applicable disc Random access timeTransfer mode Cache buffer Data transfer rateBD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM System resource specifications Select Start ComputerBackup and recovery WindowsCreating recovery discs Backing up your information Using Windows Backup and Restore Performing a recovery Using system restore pointsRecovering from the recovery discs Select Start All Programs Recovery Manager Recovery ManagerLinux backup and recovery Enww Audio-out headphone Connector pin assignmentsPin Signal Audio-in microphoneExternal monitor RJ-11 modem RJ-45 networkHdmi Universal Serial Bus Enww Power cord set requirements Requirements for all countries or regionsRequirements for specific countries or regions Country/region Accredited agency Applicable note numberDisplay BatteryRecycling Enww Display Enww Enww Enww Symbols/Numerics IndexInverter USB Enww
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