Manuals / HP / Computer Equipment / Laptop

HP C768TU, C721TU, C725BR, C750T Remove the keyboard Reverse this procedure to install the keyboard

Models: C779TU C798TU C754CA C757LA C720TU

1 139

Page 60

6. Release the zero insertion force (ZIF) connector to which the keyboard cable (1) is attached and disconnect the cable (2) from the system board.

7. Remove the keyboard.

Reverse this procedure to install the keyboard.

52 Chapter 4 Removal and replacement procedures

Page 60

Image 60

HP C768TU, C721TU Remove the keyboard Reverse this procedure to install the keyboard, Removal and replacement procedures

Contents

Maintenance and Service Guide HP G7000 Notebook PC and Compaq Presario C700 Notebook PCCopyright 2007 Hewlett-Packard Development Company, L.P Safety warning notice iv Safety warning notice Table of contents Removal and replacement procedures1 Product description 2 External component identification Illustrated parts catalogSetup Utility SpecificationsBackup and recovery 9 Connector pin assignments10 Power cord set requirements Screw listing11 Recycling IndexBattery Display1 Product description CategoryDescription HP G7000Category DescriptionHP G7000 Compaq PresarioWireless CategoryDescription HP G7000Power requirements PreinstalledServiceability Category2 External component identification Top componentsDisplay components ComponentButtons and speakers Panel System and Maintenance PowerComponent DescriptionKeys ComponentFunction esc keyLights ComponentDescription TouchPad Top componentsComponent FunctionFront components Right-side componentsComponent FunctionLeft-side components ComponentFunction Bottom components 12 Chapter 2 External component identificationComponent Function3 Illustrated parts catalog Serial number locationComputer major components 14 Chapter 3 Illustrated parts catalogItem Description Spare part numberKeyboards Power connector cable Memory/wireless module compartment coverDescription Spare part numberRTC battery 6-cell, 2.20-Ah, 47-Wh Li-ion batteryDescription Spare part numberDescription Spare part numberBroadcom 802.11b/g WLAN module for use in Thailand Atheros AR2425 802.11b/g WLAN moduleComputer major components DescriptionSpare part number Optical drives include bezel and bracketDisplay assembly components DescriptionSpare part number Display bezelsDescription Spare part numberCamera module cable Display Screw Kit not illustratedPlastics Kit Item DescriptionSpare part number Plastics KitMass storage devices Mass storage devicesDescription Spare part numberMiscellaneous parts HP Remote ControlOptical wired mouse Power cordsDescription Spare part numberHong Kong and the United Kingdom 403811-031Sequential part number listing 26 Chapter 3 Illustrated parts catalogSpare part DescriptionSpare part Description number 28 Chapter 3 Illustrated parts catalog Spare partDescription numberSequential part number listing Spare partDescription number30 Chapter 3 Illustrated parts catalog Spare partDescription numberSequential part number listing Spare partDescription number4 Removal and replacement procedures Preliminary replacement requirementsService considerations Tools requiredCables and connectors Drive handlingGrounding guidelines Electrostatic discharge damagePackaging and transporting guidelines Workstation guidelinesEquipment guidelines Unknown user password Component replacement procedures Serial numberComputer feet DescriptionSpare part number Rubber Foot Kit includes 6 base enclosure rubber feetBattery Hard drive Reverse this procedure to reassemble and install the hard drive 42 Chapter 4 Removal and replacement procedures5. Remove the hard drive 3 from the hard drive bay 6. Remove the hard drive from the hard drive bayMemory module Reverse this procedure to install a memory module 44 Chapter 4 Removal and replacement procedures4. Remove the module 2 by pulling it away from the slot at an angle WLAN module DescriptionSpare part number Broadcom 802.11a/b/g WLAN modulesAfrican Republic, Chad, Chile, Colombia, Comoros, Congo, Costa Rica, Croatia, Cyprus, Czech Reverse this procedure to install a WLAN module Component replacement proceduresOptical drive Component replacement procedures 7. Remove the optical drive bracketKeyboard Component replacement procedures Remove the keyboard2. Turn the computer right-side up, with the front toward you 3. Open the computer as far as possible7. Remove the keyboard Reverse this procedure to install the keyboard 52 Chapter 4 Removal and replacement proceduresSwitch cover 6. Remove the switch cover Reverse this procedure to install the switch cover54 Chapter 4 Removal and replacement procedures Display assembly For use only with HP G7000 computer modelsFor use only with Compaq Presario C700 computer models 5. Remove the display assembly 56 Chapter 4 Removal and replacement proceduresComponent replacement procedures 2 Two rubber screw covers on the display bezel bottom edge3 Eight Phillips PM2.5×7.0 screws 58 Chapter 4 Removal and replacement procedures Component replacement procedures Camera module Component replacement procedures d. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageTop cover a. Hard drive see Hard drive on pageComponent replacement procedures Remove the top cover1. Turn the computer upside down, with the front toward you 3. Turn the computer right-side up, with the front toward youCaps lock LED board f. Top cover see Top cover on paged. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageReverse the above procedure to install the caps lock LED board Component replacement procedures3. Remove the caps lock LED board 2 from the top cover USB board d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageReverse this procedure to install the USB board Component replacement procedures3. Remove the USB board 3 from the base enclosure d. Switch cover see Switch cover on page e. Display assembly see Display assembly on pagea. Hard drive see Hard drive on page b. Optical drive see Optical drive on page3. Remove the fan Reverse this procedure to install the fan Component replacement proceduresSpeakers d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageReverse this procedure to install the speakers Component replacement procedures4. Remove the speakers 4 from the base enclosure System board d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageRTC battery see RTC battery on page Memory modules see Memory module on pageWLAN module see WLAN module on page Card reader board see Card reader board on pageReverse the preceding procedure to install the system board 74 Chapter 4 Removal and replacement proceduresRTC battery g. System board see System board on paged. Switch cover see Switch cover on page e. Display assembly see Display assembly on page3. Remove the RTC battery Reverse this procedure to install the RTC battery76 Chapter 4 Removal and replacement procedures Card reader board d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageReverse the above procedure to install the card reader board 78 Chapter 4 Removal and replacement procedures4. Remove the card reader board Heat sink d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageReverse this procedure to install the heat sink 80 Chapter 4 Removal and replacement procedures3. Remove the heat sink Processor d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageReverse this procedure to install the processor 82 Chapter 4 Removal and replacement proceduresRemove the processor 3. Lift the processor 2 straight up and remove itPower connector cable d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page a. Hard drive see Hard drive on page5 Setup Utility Starting the Setup UtilityChanging the language of the Setup Utility Navigating and selecting in the Setup Utility Restoring default settings in the Setup Utility2. Select Exit Load Setup Defaults, and then press enter Displaying system informationUsing advanced Setup Utility features Closing the Setup UtilitySetup Utility menus Main menuSystem Configuration menu Diagnostics menuSecurity menu Select6 Specifications Computer specificationsDimensions Input power15.4-inch, WSXGA, BrightView display specifications DimensionsPixel resolution Total power consumptionHard drive specifications DimensionsOperating temperature 160-GBDVD±RW and CD-RW Super Multi Double-Layer Combo Drive specifications Access timeApplicable disc ReadSystem DMA specifications System memory map specificationsHardware DMA System functionSystem interrupt specifications Hardware IRQSystem function System I/O address specifications 94 Chapter 6 SpecificationsSystem function shipping configuration I/O address hexSystem I/O address specifications System function shipping configurationI/O address hex 7 Screw listing 96 Chapter 7 Screw listingWhere used Phillips PM2.0×5.0 captive screwPhillips PM3.0×3.0 screw ColorQuantity LengthBlack Phillips PM2.0×3.0 screw ColorQuantity LengthBlack Phillips PM2.0×4.0 screw ColorQuantity LengthBlack Phillips PM2.0×4.0 screw Phillips PM2.5×9.0 screw Where usedColor QuantityWhere used 4 screws that secure the display assembly to the computer Where used Ten screws that secure the top cover to the base enclosurePhillips PM2.5×9.0 screw Phillips PM2.5×4.0 screw ColorQuantity LengthWhere used 2 screws that secure the top cover to the base enclosure Where used One screw that secures the USB board to the base enclosurePhillips PM2.5×4.0 screw Where used 2 screws that secure the speakers to the base enclosure Where used One screw that secures the fan to the base enclosure106 Chapter 7 Screw listing Phillips PM2.5×7.0 screw Silver Phillips PM2.0×4.0 screw ColorQuantity LengthPhillips PM2.5×6.0 captive screw ColorQuantity Length8 Backup and recovery Recovering system informationWhen to back up Backing up your informationUsing system restore points Backup suggestionsWhen to create restore points Create a system restore point112 Chapter 8 Backup and recovery Creating recovery discs Restore to a previous date and time1. Select Start All Programs Recovery Manager Recovery Manager 3. Click Recovery disc creation, and then click NextPerforming a recovery Recovering from the recovery discsRecovering from the partition on the hard drive Select Start All Programs Recovery Manager Recovery Manager9 Connector pin assignments Audio-out headphoneAudio-in microphone SignalExternal monitor 116 Chapter 9 Connector pin assignmentsSignal RJ-11 modem RJ-45 networkSignal SignalS-Video-out Universal Serial Bus118 Chapter 9 Connector pin assignments Signal10 Power cord set requirements Requirements for all countries or regionsRequirements for specific countries or regions 120 Chapter 10 Power cord set requirementsCountry/region Accredited agencyBattery 11 RecyclingDisplay Perform the following steps to disassemble the display assembly 3. Remove the display bezel122 Chapter 11 Recycling 6. Remove the display panel assembly 2 from the display enclosure 7. Turn the display panel assembly upside downDisplay 10. Remove the display panel frame 2 from the display panel 12. Lift the top edge of the backlight cover 2 and swing it outward13. Remove the backlight cover 14. Turn the display panel right-side up16. Turn the display panel upside down 17. Remove the backlight frame from the display panelDisplay 18. Remove the backlight from the backlight frame 19. Disconnect the display cable 1 from the LCD panel21. Release the LCD panel 3 from the display rear panel 23. Remove the LCD panel 24. Recycle the LCD panel and backlightIndex function keys key componentsleft-side components Page contents static-shielding materialsS-Video-out jack system DMA