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HP CQ62-255TU, CQ62-252TX manual Lift the top edge of the backlight cover 2 and swing it outward

Models: CQ62-251TX

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11. Lift the top edge of the backlight cover 2 and swing it outward.

Recycling

9.Use a sharp-edged tool to cut the tape 1 that secures the sides of the display panel to the display panel frame.

10.Remove the display panel frame 2 from the display panel. Remove the screws 1 that secure the backlight cover to the display panel.

11. Lift the top edge of the backlight cover 2 and swing it outward.

12.Remove the backlight cover.

13.Turn the display panel right-side up.

14.Remove the backlight cables 1 from the clip 2 in the display panel.

10–4	Maintenance and Service Guide

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HP CQ62-255TU, CQ62-252TX, CQ62-251TX, CQ62-217CA, CQ62-219WM Lift the top edge of the backlight cover 2 and swing it outward

Contents

Document Part Number Maintenance and Service GuideCompaq Presario CQ62 Notebook PC HP G62 Notebook PC JanuaryPage Copyright 2010 Hewlett-Packard Development Company, L.P Revision History Safety warning notice Page 3 Illustrated parts catalog 4 Removal and replacement procedures1 Product description 2 External component identification Contents7 Backup and recovery 5 Setup Utility6 Specifications 8 Connector pin assignments9 Power cord set requirements 10RecyclingRJ-11 modem RJ-45 network Universal Serial Bus Contents Maintenance and Service GuideProduct description Maintenance and Service GuideProduct description Maintenance and Service Guide Product descriptionCQ62 Intel Maintenance and Service Guide Product descriptionTop components 3. Select Mouse settingsExternal component identification TouchPadLights External component identificationButtons Maintenance and Service GuideExternal component identification Keys esc keyExternal component identification Left-side components Maintenance and Service GuideExternal component identification Right-side components External component identificationExternal component identification Bottom componentsMaintenance and Service Guide ComponentExternal component identification Display componentsMaintenance and Service Guide Internal microphoneWireless antennas External component identification Additional hardware componentsMaintenance and Service Guide ComponentService tag Illustrated parts catalogMaintenance and Service Guide Computer major components Maintenance and Service GuideIllustrated parts catalog Illustrated parts catalog Power button boardMaintenance and Service Guide Item DescriptionIllustrated parts catalog SpainContinued Maintenance and Service Guide ContinuedIllustrated parts catalog Description Wireless WLAN moduleIllustrated parts catalog Spare part numberMaintenance and Service Guide 593530-001Continued Illustrated parts catalog BatteryPower connector includes cable Item DescriptionDisplay assembly components Maintenance and Service GuideIllustrated parts catalog Spare part number Illustrated parts catalogDescription Display bezelMaintenance and Service Guide Plastics Kit1 Hard drive cover 2 Wireless module compartment cover Illustrated parts catalogDescription Mass storage devicesIllustrated parts catalog Spare part numberDescription Miscellaneous partsMaintenance and Service Guide Spare part numberContinued Sequential part number listingIllustrated parts catalog 3-143-15 Maintenance and Service GuideContinued Bulgeria, Burkina Faso, Burundi, Cambodia, Cameroon, Cape Verde, Central African Republic, ChadDescription number Illustrated parts catalogSpare part number ContinuedSpare part number Maintenance and Service GuideIllustrated parts catalog Description numberDescription number Illustrated parts catalogSpare part number ContinuedDescription number Maintenance and Service GuideSpare part number ContinuedDescription number Illustrated parts catalogSpare part number 3-20Service considerations Removal and replacement proceduresPreliminary replacement requirements Cables and connectorsGrounding guidelines Drive handlingElectrostatic discharge damage Packaging and transporting guidelines Workstation guidelinesEquipment guidelines Component replacement procedures Service tagComputer feet Removal and replacement proceduresMaintenance 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 Removal and replacement procedures Maintenance and Service Guide4-15 Maintenance and Service Guide Reverse this procedure to reassemble and install an optical driveRemoval and replacement procedures 6. Remove the optical drive bracketKeyboard Remove the keyboard Maintenance and Service Guide 8. Remove the keyboard Reverse this procedure to install the keyboardRemoval and replacement procedures 4-19Top cover 5. Remove the Phillips PM2.5×6.0 screw that secures the switch cover to the computer Maintenance and Service Guide Reverse this procedure to install the top coverRemoval and replacement procedures 8. Remove the top coverPower button board Touchpad button board Speakers Display assembly Remove the display assembly Maintenance and Service Guide Reverse this procedure to install the display assemblyRemoval and replacement procedures 5. Lift the display panel 2 straight up to remove it2 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 Wireless module see “Wireless module” on page System boardMemory module see “Memory module” on page Processor see “Processor” on page Fan/heat sink assembly see “Fan/heat sink assembly” on pageModem module see “Modem” on page Removal and replacement proceduresRemove the system board RTC battery Fan/heat sink assembly Remove the fan/heat sink assembly Maintenance and Service Guide 4. Remove the fan/heat sink assembly 2 by lifting it straight upRemoval and replacement procedures 4-435. 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 Removal and replacement procedures Remove the RJ-11 connectorReverse this procedure to install the RJ-11 connector Maintenance and Service GuideRemoval and replacement procedures Maintenance and Service Guide4-52 Setup Utility Starting Setup UtilityChanging the language of Setup Utility Displaying system information Navigating and selecting in Setup UtilityRestoring default settings in Setup Utility Setup UtilityMain menu Exiting Setup UtilitySetup Utility menus Security menuSystem Configuration menu Diagnostics menuSetup Utility Specifications Computer specificationsMaintenance and Service Guide 39.6-cm 15.6-in HD display specifications SpecificationsHard drive specifications Maintenance and Service GuideSpecifications Applicable disc SpecificationsAccess time ReadSystem DMA specifications SpecificationsMaintenance and Service Guide Specifications System interrupt specificationsSystem I/O address specifications System function shipping configurationMaintenance and Service Guide SpecificationsSystem function shipping configuration I/O address hexSystem memory map specifications SpecificationsContinued Memory address SpecificationsMaintenance and Service Guide System functionSpecifications Maintenance and Service Guide6-10 Backup and recovery Creating recovery discs3. Click Recovery disc creation, and then click Next When to back upBackup suggestions 2. Click Advanced OptionsTo create a system restore point Using system restore pointsWhen to create restore points Restore to a previous date and timeRecovering from the dedicated recovery partition select models only Performing a recoveryRecovering from the recovery discs Select Start All Programs Recovery Manager Recovery ManagerAudio-out headphone Connector pin assignmentsAudio-in microphone Maintenance and Service GuideExternal monitor Connector pin assignmentsSignal HDMIConnector pin assignments Maintenance and Service GuideConnector pin assignments RJ-11 modemRJ-45 network SignalSignal Universal Serial BusConnector pin assignments Maintenance and Service GuideConnector pin assignments Maintenance and Service GuidePower cord set requirements Requirements for all countries and regionsCountry/region Requirements for specific countries and regionsPower cord set requirements Accredited agencyBattery RecyclingDisplay 3. Remove the display bezel Perform the following steps to disassemble the display assemblyMaintenance and Service Guide Recycling6. Remove the display panel assembly 2 from the display enclosure 11. Lift the top edge of the backlight cover 2 and swing it outward 16. Remove the backlight frame from the display panel Maintenance and Service Guide15. Turn the display panel upside down 17. Remove the backlight from the backlight frame20. Release the LCD panel 3 from the display rear panel Maintenance and Service Guide18. Disconnect the display cable 1 from the LCD panel 22. Remove the LCD panel 23. Recycle the LCD panel and backlightIndex Page