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HP C792WU Remove the caps lock LED board 2 from the top cover, Component replacement procedures

Models: C779TU C798TU C754CA C757LA C720TU

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3. Remove the caps lock LED board (2) from the top cover.

Reverse the above procedure to install the caps lock LED board.

Component replacement procedures 65

Page 73

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HP C792WU, C721TU, C725BR, C718TU, C700 Remove the caps lock LED board 2 from the top cover, Component replacement procedures

Contents

HP G7000 Notebook PC and Compaq Presario C700 Notebook PC Maintenance and Service GuideCopyright 2007 Hewlett-Packard Development Company, L.P Safety warning notice iv Safety warning notice Removal and replacement procedures Table of contents1 Product description 2 External component identification Illustrated parts catalogSpecifications Setup Utility9 Connector pin assignments Backup and recovery10 Power cord set requirements Screw listingIndex 11 RecyclingBattery DisplayCategory 1 Product descriptionDescription HP G7000Description CategoryHP G7000 Compaq PresarioCategory WirelessDescription HP G7000Preinstalled Power requirementsServiceability CategoryTop components 2 External component identificationDisplay components ComponentPanel System and Maintenance Power Buttons and speakersComponent DescriptionComponent KeysFunction esc keyComponent LightsDescription Top components TouchPadComponent FunctionRight-side components Front componentsComponent FunctionComponent Left-side componentsFunction 12 Chapter 2 External component identification Bottom componentsComponent FunctionSerial number location 3 Illustrated parts catalog14 Chapter 3 Illustrated parts catalog Computer major componentsSpare part number Item DescriptionKeyboards Memory/wireless module compartment cover Power connector cableDescription Spare part number6-cell, 2.20-Ah, 47-Wh Li-ion battery RTC batteryDescription Spare part numberSpare part number DescriptionBroadcom 802.11b/g WLAN module for use in Thailand Atheros AR2425 802.11b/g WLAN moduleDescription Computer major componentsSpare part number Optical drives include bezel and bracketDescription Display assembly componentsSpare part number Display bezelsSpare part number DescriptionCamera module cable Display Screw Kit not illustratedItem Description Plastics KitSpare part number Plastics KitMass storage devices Mass storage devicesDescription Spare part numberHP Remote Control Miscellaneous partsOptical wired mouse Power cordsSpare part number DescriptionHong Kong and the United Kingdom 403811-03126 Chapter 3 Illustrated parts catalog Sequential part number listingSpare part DescriptionSpare part Description number Spare part 28 Chapter 3 Illustrated parts catalogDescription numberSpare part Sequential part number listingDescription numberSpare part 30 Chapter 3 Illustrated parts catalogDescription numberSpare part Sequential part number listingDescription numberPreliminary replacement requirements 4 Removal and replacement proceduresService considerations Tools requiredDrive handling Cables and connectorsElectrostatic discharge damage Grounding guidelinesWorkstation guidelines Packaging and transporting guidelinesEquipment guidelines Unknown user password Serial number Component replacement proceduresDescription Computer feetSpare part number Rubber Foot Kit includes 6 base enclosure rubber feetBattery Hard drive 42 Chapter 4 Removal and replacement procedures Reverse this procedure to reassemble and install the hard drive5. Remove the hard drive 3 from the hard drive bay 6. Remove the hard drive from the hard drive bayMemory module 44 Chapter 4 Removal and replacement procedures Reverse this procedure to install a memory module4. Remove the module 2 by pulling it away from the slot at an angle Description WLAN moduleSpare part number Broadcom 802.11a/b/g WLAN modulesAfrican Republic, Chad, Chile, Colombia, Comoros, Congo, Costa Rica, Croatia, Cyprus, Czech Component replacement procedures Reverse this procedure to install a WLAN moduleOptical drive 7. Remove the optical drive bracket Component replacement proceduresKeyboard Remove the keyboard Component replacement procedures2. Turn the computer right-side up, with the front toward you 3. Open the computer as far as possible52 Chapter 4 Removal and replacement procedures 7. Remove the keyboard Reverse this procedure to install the keyboardSwitch cover Reverse this procedure to install the switch cover 6. Remove the switch cover54 Chapter 4 Removal and replacement procedures For use only with HP G7000 computer models Display assemblyFor use only with Compaq Presario C700 computer models 56 Chapter 4 Removal and replacement procedures 5. Remove the display assembly2 Two rubber screw covers on the display bezel bottom edge Component replacement procedures3 Eight Phillips PM2.5×7.0 screws 58 Chapter 4 Removal and replacement procedures Component replacement procedures Camera module Component replacement procedures e. Display assembly see Display assembly on page d. Switch cover see Switch cover on pageTop cover a. Hard drive see Hard drive on pageRemove the top cover Component replacement procedures1. Turn the computer upside down, with the front toward you 3. Turn the computer right-side up, with the front toward youf. Top cover see Top cover on page Caps lock LED boardd. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageComponent replacement procedures Reverse the above procedure to install the caps lock LED board3. Remove the caps lock LED board 2 from the top cover d. Switch cover see Switch cover on page USB boarde. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageComponent replacement procedures Reverse this procedure to install the USB board3. Remove the USB board 3 from the base enclosure e. Display assembly see Display assembly on page d. Switch cover see Switch cover on pagea. Hard drive see Hard drive on page b. Optical drive see Optical drive on pageComponent replacement procedures 3. Remove the fan Reverse this procedure to install the fand. Switch cover see Switch cover on page Speakerse. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageComponent replacement procedures Reverse this procedure to install the speakers4. Remove the speakers 4 from the base enclosure d. Switch cover see Switch cover on page System boarde. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageMemory modules see Memory module on page RTC battery see RTC battery on pageWLAN module see WLAN module on page Card reader board see Card reader board on page74 Chapter 4 Removal and replacement procedures Reverse the preceding procedure to install the system boardg. System board see System board on page RTC batteryd. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageReverse this procedure to install the RTC battery 3. Remove the RTC battery76 Chapter 4 Removal and replacement procedures d. Switch cover see Switch cover on page Card reader boarde. Display assembly see Display assembly on page a. Hard drive see Hard drive on page78 Chapter 4 Removal and replacement procedures Reverse the above procedure to install the card reader board4. Remove the card reader board d. Switch cover see Switch cover on page Heat sinke. Display assembly see Display assembly on page a. Hard drive see Hard drive on page80 Chapter 4 Removal and replacement procedures Reverse this procedure to install the heat sink3. Remove the heat sink d. Switch cover see Switch cover on page Processore. Display assembly see Display assembly on page a. Hard drive see Hard drive on page82 Chapter 4 Removal and replacement procedures Reverse this procedure to install the processorRemove the processor 3. Lift the processor 2 straight up and remove itd. Switch cover see Switch cover on page Power connector cablee. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageStarting the Setup Utility 5 Setup UtilityChanging the language of the Setup Utility Restoring default settings in the Setup Utility Navigating and selecting in the Setup Utility2. Select Exit Load Setup Defaults, and then press enter Displaying system informationClosing the Setup Utility Using advanced Setup Utility featuresSetup Utility menus Main menuDiagnostics menu System Configuration menuSecurity menu SelectComputer specifications 6 SpecificationsDimensions Input powerDimensions 15.4-inch, WSXGA, BrightView display specificationsPixel resolution Total power consumptionDimensions Hard drive specificationsOperating temperature 160-GBAccess time DVD±RW and CD-RW Super Multi Double-Layer Combo Drive specificationsApplicable disc ReadSystem memory map specifications System DMA specificationsHardware DMA System functionHardware IRQ System interrupt specificationsSystem function 94 Chapter 6 Specifications System I/O address specificationsSystem function shipping configuration I/O address hexSystem function shipping configuration System I/O address specificationsI/O address hex 96 Chapter 7 Screw listing 7 Screw listingPhillips PM2.0×5.0 captive screw Where usedColor Phillips PM3.0×3.0 screwQuantity LengthColor Black Phillips PM2.0×3.0 screwQuantity LengthColor Black Phillips PM2.0×4.0 screwQuantity LengthBlack Phillips PM2.0×4.0 screw Where used Phillips PM2.5×9.0 screwColor QuantityWhere used Ten screws that secure the top cover to the base enclosure Where used 4 screws that secure the display assembly to the computerPhillips PM2.5×9.0 screw Color Phillips PM2.5×4.0 screwQuantity LengthWhere used One screw that secures the USB board to the base enclosure Where used 2 screws that secure the top cover to the base enclosurePhillips PM2.5×4.0 screw Where used One screw that secures the fan to the base enclosure Where used 2 screws that secure the speakers to the base enclosure106 Chapter 7 Screw listing Phillips PM2.5×7.0 screw Color Silver Phillips PM2.0×4.0 screwQuantity LengthColor Phillips PM2.5×6.0 captive screwQuantity LengthRecovering system information 8 Backup and recoveryWhen to back up Backing up your informationBackup suggestions Using system restore pointsWhen to create restore points Create a system restore point112 Chapter 8 Backup and recovery Restore to a previous date and time Creating recovery discs1. Select Start All Programs Recovery Manager Recovery Manager 3. Click Recovery disc creation, and then click NextRecovering from the recovery discs Performing a recoveryRecovering from the partition on the hard drive Select Start All Programs Recovery Manager Recovery ManagerAudio-out headphone 9 Connector pin assignmentsAudio-in microphone Signal116 Chapter 9 Connector pin assignments External monitorSignal RJ-45 network RJ-11 modemSignal SignalUniversal Serial Bus S-Video-out118 Chapter 9 Connector pin assignments SignalRequirements for all countries or regions 10 Power cord set requirements120 Chapter 10 Power cord set requirements Requirements for specific countries or regionsCountry/region Accredited agency11 Recycling BatteryDisplay 3. Remove the display bezel Perform the following steps to disassemble the display assembly122 Chapter 11 Recycling 7. Turn the display panel assembly upside down 6. Remove the display panel assembly 2 from the display enclosureDisplay 12. Lift the top edge of the backlight cover 2 and swing it outward 10. Remove the display panel frame 2 from the display panel13. Remove the backlight cover 14. Turn the display panel right-side up17. Remove the backlight frame from the display panel 16. Turn the display panel upside downDisplay 19. Disconnect the display cable 1 from the LCD panel 18. Remove the backlight from the backlight frame21. Release the LCD panel 3 from the display rear panel 23. Remove the LCD panel 24. Recycle the LCD panel and backlightIndex key components function keysleft-side components Page static-shielding materials contentsS-Video-out jack system DMA