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HP CQ62-257TX, CQ62-255TU, CQ62-252TX, CQ62-251TX manual External monitor, Connector pin assignments

Models: CQ62-251TX

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Connector pin assignments

Connector pin assignments

External monitor

Pin	Signal

1	Red analog

2	Green analog

3	Blue analog

4	Not connected

5	Ground

6	Ground analog

7	Ground analog

8	Ground analog

9	+5 VDC

10	Ground

11	Monitor detect

12	DDC 2B data

13	Horizontal sync

14	Vertical sync

15	DDC 2B clock

8–2	Maintenance and Service Guide

Image 116

HP CQ62-257TX, CQ62-255TU, CQ62-252TX, CQ62-251TX, CQ62-217CA, CQ62-219WM manual External monitor, Connector pin assignments

Contents

Maintenance and Service Guide Compaq Presario CQ62 Notebook PC HP G62 Notebook PCDocument Part Number JanuaryPage Copyright 2010 Hewlett-Packard Development Company, L.P Revision History Safety warning notice Page 4 Removal and replacement procedures 1 Product description 2 External component identification3 Illustrated parts catalog Contents5 Setup Utility 6 Specifications7 Backup and recovery 8 Connector pin assignmentsRJ-11 modem RJ-45 network Universal Serial Bus 9 Power cord set requirements10Recycling Contents Maintenance and Service GuideProduct description Maintenance and Service GuideProduct description CQ62 Intel Maintenance and Service GuideProduct description Maintenance and Service Guide Product description3. Select Mouse settings External component identificationTop components TouchPadLights External component identificationExternal component identification ButtonsMaintenance and Service Guide External component identification Keysesc key External component identification Left-side componentsMaintenance and Service Guide Right-side components External component identificationBottom components Maintenance and Service GuideExternal component identification ComponentDisplay components Maintenance and Service GuideExternal component identification Internal microphoneWireless antennas Additional hardware components Maintenance and Service GuideExternal component identification ComponentMaintenance and Service Guide Service tagIllustrated parts catalog Illustrated parts catalog Computer major componentsMaintenance and Service Guide Power button board Maintenance and Service GuideIllustrated parts catalog Item DescriptionContinued Illustrated parts catalogSpain Illustrated parts catalog Maintenance and Service GuideContinued Wireless WLAN module Illustrated parts catalogDescription Spare part numberContinued Maintenance and Service Guide593530-001 Battery Power connector includes cableIllustrated parts catalog Item DescriptionIllustrated parts catalog Display assembly componentsMaintenance and Service Guide Illustrated parts catalog DescriptionSpare part number Display bezelPlastics Kit 1 Hard drive cover 2 Wireless module compartment coverMaintenance and Service Guide Illustrated parts catalogMass storage devices Illustrated parts catalogDescription Spare part numberMiscellaneous parts Maintenance and Service GuideDescription Spare part numberSequential part number listing Illustrated parts catalogContinued 3-14Maintenance and Service Guide Continued3-15 Bulgeria, Burkina Faso, Burundi, Cambodia, Cameroon, Cape Verde, Central African Republic, ChadIllustrated parts catalog Spare part numberDescription number ContinuedMaintenance and Service Guide Illustrated parts catalogSpare part number Description numberIllustrated parts catalog Spare part numberDescription number ContinuedMaintenance and Service Guide Spare part numberDescription number ContinuedIllustrated parts catalog Spare part numberDescription number 3-20Removal and replacement procedures Preliminary replacement requirementsService considerations Cables and connectorsElectrostatic discharge damage Grounding guidelinesDrive handling Packaging and transporting guidelines Workstation guidelinesEquipment guidelines Component replacement procedures Service tagMaintenance 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 Reverse this procedure to reassemble and install an optical drive Removal and replacement proceduresMaintenance and Service Guide 6. Remove the optical drive bracketKeyboard Remove the keyboard 8. Remove the keyboard Reverse this procedure to install the keyboard Removal and replacement proceduresMaintenance and Service Guide 4-19Top cover 5. Remove the Phillips PM2.5×6.0 screw that secures the switch cover to the computer Reverse this procedure to install the top cover Removal and replacement proceduresMaintenance and Service Guide 8. Remove the top coverPower button board Touchpad button board Speakers Display assembly Remove the display assembly Reverse this procedure to install the display assembly Removal and replacement proceduresMaintenance and Service Guide 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 Memory module see “Memory module” on page Wireless module see “Wireless module” on pageSystem board Fan/heat sink assembly see “Fan/heat sink assembly” on page Modem module see “Modem” on pageProcessor see “Processor” on page Removal and replacement proceduresRemove the system board RTC battery Fan/heat sink assembly Remove the fan/heat sink assembly 4. Remove the fan/heat sink assembly 2 by lifting it straight up Removal and replacement proceduresMaintenance and Service Guide 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 Remove the RJ-11 connector Reverse this procedure to install the RJ-11 connectorRemoval and replacement procedures Maintenance and Service Guide4-52 Removal and replacement proceduresMaintenance and Service Guide Changing the language of Setup Utility Setup UtilityStarting Setup Utility Navigating and selecting in Setup Utility Restoring default settings in Setup UtilityDisplaying system information Setup UtilityExiting Setup Utility Setup Utility menusMain menu Security menuSetup Utility System Configuration menuDiagnostics menu Maintenance and Service Guide SpecificationsComputer specifications 39.6-cm 15.6-in HD display specifications SpecificationsSpecifications Hard drive specificationsMaintenance and Service Guide Specifications Access timeApplicable disc ReadMaintenance and Service Guide System DMA specificationsSpecifications System interrupt specifications System I/O address specificationsSpecifications System function shipping configurationSpecifications System function shipping configurationMaintenance and Service Guide I/O address hexContinued System memory map specificationsSpecifications Specifications Maintenance and Service GuideMemory address System function6-10 SpecificationsMaintenance and Service Guide Backup and recovery Creating recovery discsWhen to back up Backup suggestions3. Click Recovery disc creation, and then click Next 2. Click Advanced OptionsUsing system restore points When to create restore pointsTo create a system restore point Restore to a previous date and timePerforming a recovery Recovering from the recovery discsRecovering from the dedicated recovery partition select models only Select Start All Programs Recovery Manager Recovery ManagerConnector pin assignments Audio-in microphoneAudio-out headphone Maintenance and Service GuideExternal monitor Connector pin assignmentsHDMI Connector pin assignmentsSignal Maintenance and Service GuideRJ-11 modem RJ-45 networkConnector pin assignments SignalUniversal Serial Bus Connector pin assignmentsSignal Maintenance and Service GuideConnector pin assignments Maintenance and Service GuidePower cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Power cord set requirementsCountry/region Accredited agencyDisplay BatteryRecycling Perform the following steps to disassemble the display assembly Maintenance and Service Guide3. Remove the display bezel 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 Maintenance and Service Guide 15. Turn the display panel upside down16. Remove the backlight frame from the display panel 17. Remove the backlight from the backlight frameMaintenance and Service Guide 18. Disconnect the display cable 1 from the LCD panel20. Release the LCD panel 3 from the display rear panel 22. Remove the LCD panel 23. Recycle the LCD panel and backlightIndex Page