HP BJ840USABA, FN010UTABA instruction

2.Remove the following:

(1)Two round rubber screw covers. Screw covers are available in the Rubber Kit, spare part number 482966-001.

(2)Two wedge-shaped rubber screw covers. Screw covers are available in the Rubber Kit, spare part number 482966-001.

(3)Four Torx T8M2.5×7.0 screws that secure the display assembly to the computer.

3.Turn the computer right-side up, with the front toward you.

4.Open the computer as far as possible.

5.Disconnect the display panel cable (1) from the system board.

6.Disconnect the microphone cable (2) from the system board.

7.Remove the wireless antenna cables (3) from the clips and routing channels built into the top cover.

8.Disconnect the webcam cable (1) from the system board.

86	Chapter 4 Removal and replacement procedures

Image 96

HP BJ840USABA, FN010UTABA manual

Contents

HP EliteBook 6930p Notebook PC Page MSG revision history Revision Publication date Iv MSG revision history Safety warning notice Vi Safety warning notice Table of contents Computer Setup 103 Specifications 109 Recycling 159 Product description ProcessorsChipset Panels Memory Hard drives Upgrade bay Audio/videoModem Wireless Integrated Wlan options by way of wireless module Integrated Wwan options by way of wireless moduleExternal media Cards Power KeyboardPointing Devices Operating Preinstalled System Restore media Serviceability Customer service replaceable CSR parts CertifiedWeb support External component identification Top componentsDisplay Component Function Antennae Component Description Button, switches, and fingerprint reader Control Panel System and MaintenancePower Options Also press the left side of the volume slider to decrease VolumeKeys Lights Pointing devices Top components Front components Rear components Right-side components Left-side components Bottom components External component identification Illustrated parts catalog Serial number location Computer major components Illustrated parts catalog Display assembly internal components Display bezels Power button board includes cableDescription Spare part number Webcam Pointing stick rubber caps not illustrated Cable Kit Modem modulesWlan modules Broadcom BCM4312 802.11b/g Wlan modules RTC battery Fingerprint reader board includes cable Upgrade bay device cradle SpeakerBatteries Base enclosure HP un2400 Mobile Broadband Wwan module Plastics Kit Description Spare part number Plastics Kit 487429-001 Cable Kit Description Spare part number Cable Kit 487432-001 Mass storage devices 320-GB, 7200-rpm 531969-001 250-GB, 7200-rpm 495059-001 Miscellaneous parts AC adapters Description Spare part number Screw Kit 486305-001 Sequential part number listing Spare part Description Number Cable Stick cable 483203-001 Docking station 487428-001 Capacitative board includes cable 495059-001 250-GB, 7200-rpm hard drive includes bracket Spare part Description Number Removal and replacement procedures Preliminary replacement requirementsService considerations Tools required Cables and connectors Grounding guidelines Electrostatic discharge damage Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection level Unknown user password Component replacement procedures Service tag Computer feet Battery SIM Display inverter Description Spare part number Display inverter 487431-001Page Bluetooth module Description Spare part number Bluetooth module 483113-001Page Hard drive Page Page Optical drive Upgrade bay device Page Expansion memory module Wwan module Page Keyboard Country or region Spare part numberPage Primary memory module Page Modem module Wlan module Description Spare part number Page RTC battery Description Spare part number RTC battery 482963-001 Switch cover Page Power button board Fan Description Spare part number Fan 487436-001 Heat sink Page Page Page Page Processor Page Display assembly Page Page Page Page Top cover Page TouchPad Page Fingerprint reader board Bluetooth module cable Speaker Description Spare part number Speaker 486308-001 Audio/ExpressCard assembly Modem module cable Remove the battery see Battery on Remove the following System board Page Page Computer Setup Starting Computer SetupUsing Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup Computer Setup menus File menuSecurity menu Select To do this Diagnostics menu System Configuration menu Enable/disable HP QuickLook enabled by default Specifications Computer specifications Inch, Wxga display specifications Hard drive specifications DVD±RW and CD-RW Double-Layer Combo Drive specifications Access timeApplicable disc Read Write DVD/CD-RW Combo Drive specifications Applicable disc Read Write DVD-ROM Drive Applicable discCache buffer System DMA specifications Hardware DMA System function System interrupt specifications Hardware IRQ System function System I/O address specifications Address hex System function shipping configuration VGA System memory map specifications Size Memory address System function Screw listing Phillips PM2.0×5.0 captive screw Color Quantity Length Thread Head diameter Black Phillips PM2.5×11.0 captive screw Color Quantity Length Thread Head diameter Black 11.0 mm Phillips PM3.0×4.0 screw Color Quantity Length Thread Head diameter Silver Phillips 2.5×9.0 captive screw Phillips PM2.0×3.0 screw Phillips PM2.5×4.0 screw Where used Page Phillips PM2.0×3.0 broad-head screw Color Quantity Length Thread Head diameter Black Torx8 T8M2.5×7.0 screw Page Phillips PM2.5×7.0 screw Page Color Quantity Length Thread Head diameter Silver 11.0 mm Phillips PM2.0×5.0 screw Backup and recovery in Windows Vista Overview Creating recovery discs Backup tips Backing up your information Scheduling an automatic backup Backing up individual files or folders Creating system restore points Performing a recovery Recovering individual files Recovering information using f8 recovery tools Restoring the computer to a previous state Click Windows Complete PC Restore Recovering the entire hard drive using f11 Recovering information using Recovery Manager Select Repair your computer Backup and recovery in Windows When to back up Backup suggestions Creating recovery points Backing up all files and foldersPage Scheduling backups Initiating a recovery in Windows Connector pin assignments 1394Pin Assignment Pin Signal Audio-in microphoneAudio-out headphone External monitor RJ-11 modem RJ-45 network Universal Serial Bus Power cord set requirements Requirements for all countries and regions Requirements for specific countries and regions Country/region Accredited agency Applicable note number Battery RecyclingDisplay Page Page Page Page Page Symbols/Numerics 1394 port Index Computer Setup Accessing 103 Jacks 100 Automatic DriveLock Thermal material, replacement Tools required