Manuals / HP / Computer Equipment / Laptop

HP CQ42-201TU, CQ42-109TU, CQ42-103TU, CQ42-275TX, CQ42-276TU, CQ42-168TU, CQ42-189TX, CQ42-160TX Enww

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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5.Release the top edge of the keyboard by lifting it up to disengage the keyboard from the tabs on the top cover (1).

6.Slide the top edge of the keyboard back (2) until it rests against the display.

7.Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is attached and disconnect the keyboard cable (2) from the system board.

8.Remove the keyboard.

Reverse this procedure to install the keyboard.

64 Chapter 4 Removal and replacement procedures

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HP CQ42-201TU, CQ42-109TU, CQ42-103TU, CQ42-275TX, CQ42-276TU, CQ42-168TU, CQ42-189TX, CQ42-160TX, CQ42-165TX, CQ42-158TX Enww

Contents

Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC First Edition March 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 109 131 Product description Graphics Intel UMA Integrated/HD Graphics with Intel CeleronChipset Category Description HP G42 150-199 100-149 Intel UMA Integrated/GMA 4500M GL40Memory Switchable Discrete Graphics150-199 100-149 ATi Discrete PCI Express x Graphics Hard drives 35-cm 2.5-inDiskette drive OpticalDrives CameraModem WirelessLocal area network Wlan options by Way of wireless Module EthernetPorts ExternalMedia card Serviceability End-user Replaceable parts PowerOperating Preinstalled System KeyboardEnww 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 componentsKeyboards Power button board includes cableDescription Spare part number Touchpad button board includes cableSpeaker assembly includes cable Broadcom 4312G 802.11b/g WiFi Adapter halogen free Wlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapterIntel Centrino Wireless-N 1000 802.11b/g/n Description Spare part number Memory modulesBT3.0+HS ready for models 1.2 and 1.3 only Bluetooth module for models 1.0, 1.1 and 1.3 only BatteryEnww 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 Item Description Spare part number Description Spare part number AC adapters Power cord, AC, 3 wire, black, 1.83-mMiscellaneous parts Rubber kitSequential part number listing Spare part Description NumberZimbabwe 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 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 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 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 RTC battery Description Spare part number RTC battery 602745-001Enww Fan/heat sink assembly Subsystem memory includes thermal replacement materialEnww Enww Processor 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