HP CQ42, G42 manual

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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.

Component replacement procedures 75

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Contents Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC First Edition April Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Specifications 105 Recycling 125 Product description AMD Sempron II Processor Models 199 149AMD Turion II Processor AMD Athlon II ProcessorMemory ATi Discrete PCI Express x GraphicsCamera Hard drivesOptical drives Diskette driveEthernet MicrophoneAudio ModemKeyboard PowerOperating Preinstalled System PortsServiceability End-user replaceable parts Identifying the hardware External component identificationComponent Description Top componentsTouchPad Lights Button and speakers Control Panel System and Security Power OptionsFn key KeysDisplay Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Serial number location Illustrated parts catalogIllustrated parts catalog Computer major componentsKeyboards Power button board includes cableSpeaker assembly includes cable Item Description Spare part numberModem module Wlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapterDescription Spare part number Memory modulesBroadcom 4312G 802.11b/g WiFi Adapter halogen free Intel Centrino Wireless-N 1000 802.11b/g/nRealtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter Battery Bluetooth moduleIllustrated parts catalog Display assembly components Display rubber display kit not illustrated Display back coverWebcam module Item Description Spare part number Plastics kit 600190-001 Plastics KitMass storage devices Rubber kit Power cord, AC, 3 wire, black, 1.83-mMiscellaneous parts Description Spare part number AC adaptersSpare part Description Number Sequential part number listingVietnam, Yemen, Zaire, Zambia and Zimbabwe Hdmi card reader Graphics subsystem memory Intel GL40 chipset Sequential part number listing Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive handling Cables and connectorsElectrostatic discharge damage Grounding guidelinesPackaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesSerial number Component replacement proceduresDescription Spare part number Rubber Feet Kit 600184-001 Computer feetBattery Hard drive Page Page Optical drive Page Wlan module Description Spare part Number Page Memory module Page Keyboard Page Top cover Page Page Description Spare part number Speaker assembly 600189-001 Speaker assemblyPower button board TouchPad button board Page Modem module Page Bluetooth module Page USB board Page Power connector cable Page Display assembly Page Page Page Page Page Page System board Page Page Optical drive Sata cable and connector Page Description Spare part number RTC battery 602745-001 RTC batteryPage Subsystem memory includes thermal replacement material Fan/heat sink assemblyPage Page Processor Page Page Starting Setup Utility Setup UtilityComputer Setup in Windows Navigating and selecting in Setup Utility Using Setup UtilityChanging the language of Setup Utility Displaying system information Restoring default settings in Setup UtilitySecurity menu Setup Utility menusExiting Setup Utility Main menuPrimary Hard Disk Self Test System Configuration menuDiagnostics menu Setup Utility Navigating and selecting in Computer Setup Computer Setup in LinuxStarting Computer Setup Using Computer SetupRestoring factory settings in Computer Setup Select Computer Setup menusFile menu Sanitizer erase cycles from a list System Configuration menu Setup Utility Computer specifications Specifications35.6-cm14.0-in display specifications Hard drive specifications Cache buffer Data transfer rate Random access timeTransfer mode Applicable discBD-ROM Select Start Computer System resource specificationsWindows Backup and recoveryCreating recovery discs Backing up your information Using Windows Backup and Restore Using system restore points Performing a recoverySelect Start All Programs Recovery Manager Recovery Manager Recovering from the recovery discsLinux backup and recovery Audio-in microphone Connector pin assignmentsPin Signal Audio-out headphoneExternal monitor RJ-45 network RJ-11 modemHdmi Universal Serial Bus Requirements for all countries or regions Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries or regionsDisplay BatteryRecycling Page Page Page Page Page Index Symbols/NumericsInverter RJ-11 modem jack Identifying RJ-11 jack, pin assignments 120 Webcam