HP CQ42, G42 specification

15.Remove the backlight cables (1) from the clip (2) in the display panel.

16.Turn the display panel upside-down.

WARNING! The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury.

17.Remove the backlight frame from the display panel.

Display 129

Image 137

HP CQ42, G42 manual

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 Turion II Processor Models 199 149AMD Athlon II Processor AMD Sempron II Processor Memory ATi Discrete PCI Express x Graphics Optical drives Hard drivesDiskette drive Camera Audio MicrophoneModem Ethernet Operating Preinstalled System PowerPorts Keyboard Serviceability End-user replaceable parts Identifying the hardware External component identification Component Description Top componentsTouchPad 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 Serial number location Illustrated parts catalog Illustrated parts catalog Computer major components Speaker assembly includes cable Power button board includes cableItem Description Spare part number Keyboards Description Spare part number Wlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapterMemory modules Modem module Broadcom 4312G 802.11b/g WiFi Adapter halogen free Intel Centrino Wireless-N 1000 802.11b/g/n Realtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter Battery Bluetooth module Illustrated 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 Kit Mass storage devices 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 Vietnam, Yemen, Zaire, Zambia and Zimbabwe Hdmi card reader Graphics subsystem memory Intel GL40 chipset Sequential part number listing Preliminary replacement requirements Removal and replacement proceduresService considerations Tools required Drive handling Cables and connectors Electrostatic discharge damage Grounding guidelines 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 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 assembly Power 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 Utility Exiting Setup Utility Setup Utility menusMain menu Security menu Primary Hard Disk Self Test System Configuration menuDiagnostics menu Setup Utility Starting Computer Setup Computer Setup in LinuxUsing Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup Select Computer Setup menusFile menu Sanitizer erase cycles from a list System Configuration menu Setup Utility 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 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 Pin Signal Connector pin assignmentsAudio-out headphone Audio-in microphone External monitor RJ-45 network RJ-11 modem Hdmi Universal Serial Bus Requirements for all countries or regions Power cord set requirements Country/region Accredited agency Applicable note number Requirements for specific countries or regions Display BatteryRecycling Page Page Page Page Page Index Symbols/Numerics Inverter RJ-11 modem jack Identifying RJ-11 jack, pin assignments 120 Webcam