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HP CQ62-252TX Turn the display panel upside down, Remove the backlight from the backlight frame

Models: CQ62-251TX

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Recycling

15.Turn the display panel upside down.

16.Remove the backlight frame from the display panel.

ÅWARNING: 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 from the backlight frame.

Maintenance and Service Guide

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HP CQ62-252TX manual Turn the display panel upside down, Remove the backlight frame from the display panel, Recycling, 10-5

Contents

January Maintenance and Service GuideCompaq Presario CQ62 Notebook PC HP G62 Notebook PC Document Part NumberPage Copyright 2010 Hewlett-Packard Development Company, L.P Revision History Safety warning notice Page Contents 4 Removal and replacement procedures1 Product description 2 External component identification 3 Illustrated parts catalog8 Connector pin assignments 5 Setup Utility6 Specifications 7 Backup and recovery10Recycling 9 Power cord set requirementsRJ-11 modem RJ-45 network Universal Serial Bus Maintenance and Service Guide ContentsMaintenance and Service Guide Product descriptionProduct description Product description Maintenance and Service GuideCQ62 Intel Product description Maintenance and Service GuideTouchPad 3. Select Mouse settingsExternal component identification Top componentsExternal component identification LightsMaintenance and Service Guide ButtonsExternal component identification esc key KeysExternal component identification Maintenance and Service Guide Left-side componentsExternal component identification External component identification Right-side componentsComponent Bottom componentsMaintenance and Service Guide External component identificationInternal microphone Display componentsMaintenance and Service Guide External component identificationWireless antennas Component Additional hardware componentsMaintenance and Service Guide External component identificationIllustrated parts catalog Service tagMaintenance and Service Guide Maintenance and Service Guide Computer major componentsIllustrated parts catalog Item Description Power button boardMaintenance and Service Guide Illustrated parts catalogSpain Illustrated parts catalogContinued Continued Maintenance and Service GuideIllustrated parts catalog Spare part number Wireless WLAN moduleIllustrated parts catalog Description593530-001 Maintenance and Service GuideContinued Item Description BatteryPower connector includes cable Illustrated parts catalogMaintenance and Service Guide Display assembly componentsIllustrated parts catalog Display bezel Illustrated parts catalogDescription Spare part numberIllustrated parts catalog Plastics Kit1 Hard drive cover 2 Wireless module compartment cover Maintenance and Service GuideSpare part number Mass storage devicesIllustrated parts catalog DescriptionSpare part number Miscellaneous partsMaintenance and Service Guide Description3-14 Sequential part number listingIllustrated parts catalog ContinuedBulgeria, Burkina Faso, Burundi, Cambodia, Cameroon, Cape Verde, Central African Republic, Chad Maintenance and Service GuideContinued 3-15Continued Illustrated parts catalogSpare part number Description numberDescription number Maintenance and Service GuideIllustrated parts catalog Spare part numberContinued Illustrated parts catalogSpare part number Description numberContinued Maintenance and Service GuideSpare part number Description number3-20 Illustrated parts catalogSpare part number Description numberCables and connectors Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive handling Grounding guidelinesElectrostatic discharge damage Workstation guidelines Packaging and transporting guidelinesEquipment guidelines Service tag Component replacement proceduresRemoval and replacement procedures Computer feetMaintenance and Service Guide Battery Hard drive 5. Disconnect the hard drive cable from the system board Memory module Reverse this procedure to install a memory module Wireless module Remove the wireless module Optical drive Maintenance and Service Guide Removal and replacement procedures4-15 6. Remove the optical drive bracket Reverse this procedure to reassemble and install an optical driveRemoval and replacement procedures Maintenance and Service GuideKeyboard Remove the keyboard 4-19 8. Remove the keyboard Reverse this procedure to install the keyboardRemoval and replacement procedures Maintenance and Service GuideTop cover 5. Remove the Phillips PM2.5×6.0 screw that secures the switch cover to the computer 8. Remove the top cover Reverse this procedure to install the top coverRemoval and replacement procedures Maintenance and Service GuidePower button board Touchpad button board Speakers Display assembly Remove the display assembly 5. Lift the display panel 2 straight up to remove it Reverse this procedure to install the display assemblyRemoval and replacement procedures Maintenance and Service Guide2 Two Phillips PM2.5×7.0 screws on the display bezel bottom edge 8. Remove the display bezel Reverse this procedure to install the display hinge covers Reverse this procedure to install the display panel brackets USB board Power connector Bluetooth module Modem System board Wireless module see “Wireless module” on pageMemory module see “Memory module” on page Removal and replacement procedures Fan/heat sink assembly see “Fan/heat sink assembly” on pageModem module see “Modem” on page Processor see “Processor” on pageRemove the system board RTC battery Fan/heat sink assembly Remove the fan/heat sink assembly 4-43 4. Remove the fan/heat sink assembly 2 by lifting it straight upRemoval and replacement procedures Maintenance and Service Guide5. Turn the system board right-side up, with the front toward you The following illustration shows the replacement thermal material locations for computer models graphics subsystems having UMA memory Reverse this procedure to install the fan/heat sink assembly Processor 9. Remove the wireless module see “Wireless module” on page Remove the processor RJ-11 connector Maintenance and Service Guide Remove the RJ-11 connectorReverse this procedure to install the RJ-11 connector Removal and replacement proceduresMaintenance and Service Guide Removal and replacement procedures4-52 Starting Setup Utility Setup UtilityChanging the language of Setup Utility Setup Utility Navigating and selecting in Setup UtilityRestoring default settings in Setup Utility Displaying system informationSecurity menu Exiting Setup UtilitySetup Utility menus Main menuDiagnostics menu System Configuration menuSetup Utility Computer specifications SpecificationsMaintenance and Service Guide Specifications 39.6-cm 15.6-in HD display specificationsMaintenance and Service Guide Hard drive specificationsSpecifications Read SpecificationsAccess time Applicable discSpecifications System DMA specificationsMaintenance and Service Guide System function shipping configuration System interrupt specificationsSystem I/O address specifications SpecificationsI/O address hex SpecificationsSystem function shipping configuration Maintenance and Service GuideSpecifications System memory map specificationsContinued System function SpecificationsMaintenance and Service Guide Memory addressMaintenance and Service Guide Specifications6-10 Creating recovery discs Backup and recovery2. Click Advanced Options When to back upBackup suggestions 3. Click Recovery disc creation, and then click NextRestore to a previous date and time Using system restore pointsWhen to create restore points To create a system restore pointSelect Start All Programs Recovery Manager Recovery Manager Performing a recoveryRecovering from the recovery discs Recovering from the dedicated recovery partition select models onlyMaintenance and Service Guide Connector pin assignmentsAudio-in microphone Audio-out headphoneConnector pin assignments External monitorMaintenance and Service Guide HDMIConnector pin assignments SignalSignal RJ-11 modemRJ-45 network Connector pin assignmentsMaintenance and Service Guide Universal Serial BusConnector pin assignments SignalMaintenance and Service Guide Connector pin assignmentsRequirements for all countries and regions Power cord set requirementsAccredited agency Requirements for specific countries and regionsPower cord set requirements Country/regionRecycling BatteryDisplay Recycling Perform the following steps to disassemble the display assemblyMaintenance and Service Guide 3. Remove the display bezel6. Remove the display panel assembly 2 from the display enclosure 11. Lift the top edge of the backlight cover 2 and swing it outward 17. Remove the backlight from the backlight frame Maintenance and Service Guide15. Turn the display panel upside down 16. Remove the backlight frame from the display panel22. Remove the LCD panel 23. Recycle the LCD panel and backlight Maintenance and Service Guide18. Disconnect the display cable 1 from the LCD panel 20. Release the LCD panel 3 from the display rear panelIndex Page