Manuals / HP / Computer Equipment / Laptop

HP CQ62-109TX, CQ62-255TU, CQ62-252TX, CQ62-251TX, CQ62-217CA, CQ62-219WM Remove the system board

Models: CQ62-251TX

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Removal and replacement procedures

Remove the system board:

1.Disconnect the RJ-11 cable 1 from its mounting clip in the base enclosure.

2.Disconnect the optical drive connector cable 2 from the system board.

3.Disconnect the bluetooth cable 3 from the system board.

4.Disconnect the USB cable 4 from the system board.

5.Disconnect the power connector cable 5 from the system board.

6.Remove the three PM2.5×4.0 screws 1 that secure the system board to the base enclosure.

7.Grasp the right edge 2 of the system board.

8.Lift the system board 3, and pull it away from the base enclosure 4 at an angle.

Reverse this procedure to install the system board.

Maintenance and Service Guide

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HP CQ62-109TX, CQ62-255TU, CQ62-252TX, CQ62-251TX, CQ62-217CA, CQ62-219WM, CQ62-215TU, CQ62-215NR manual Remove the system board

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 recoveryRJ-11 modem RJ-45 network Universal Serial Bus 9 Power cord set requirements10Recycling Maintenance and Service Guide ContentsMaintenance and Service Guide Product descriptionProduct description CQ62 Intel Maintenance and Service GuideProduct description Product description Maintenance and Service GuideTouchPad 3. Select Mouse settingsExternal component identification Top componentsExternal component identification LightsExternal component identification ButtonsMaintenance and Service Guide External component identification Keysesc key External component identification Left-side componentsMaintenance and Service Guide 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 identificationMaintenance and Service Guide Service tagIllustrated parts catalog Illustrated parts catalog Computer major componentsMaintenance and Service Guide Item Description Power button boardMaintenance and Service Guide Illustrated parts catalogContinued Illustrated parts catalogSpain Illustrated parts catalog Maintenance and Service GuideContinued Spare part number Wireless WLAN moduleIllustrated parts catalog DescriptionContinued Maintenance and Service Guide593530-001 Item Description BatteryPower connector includes cable Illustrated parts catalogIllustrated parts catalog Display assembly componentsMaintenance and Service Guide 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 considerationsElectrostatic discharge damage Grounding guidelinesDrive handling Workstation guidelines Packaging and transporting guidelinesEquipment guidelines Service tag Component replacement proceduresMaintenance and Service Guide Computer feetRemoval and replacement procedures 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 4-15 Removal and replacement proceduresMaintenance and Service Guide 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 Memory module see “Memory module” on page Wireless module see “Wireless module” on pageSystem board 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 procedures4-52 Removal and replacement proceduresMaintenance and Service Guide Changing the language of Setup Utility Setup UtilityStarting 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 menuSetup Utility System Configuration menuDiagnostics menu Maintenance and Service Guide SpecificationsComputer specifications Specifications 39.6-cm 15.6-in HD display specificationsSpecifications Hard drive specificationsMaintenance and Service Guide Read SpecificationsAccess time Applicable discMaintenance and Service Guide System DMA specificationsSpecifications System function shipping configuration System interrupt specificationsSystem I/O address specifications SpecificationsI/O address hex SpecificationsSystem function shipping configuration Maintenance and Service GuideContinued System memory map specificationsSpecifications System function SpecificationsMaintenance and Service Guide Memory address6-10 SpecificationsMaintenance and Service Guide 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/regionDisplay BatteryRecycling 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