HP DV3 manual

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

8.Remove the keyboard.

9.Disconnect the power button board cable (1) from the system board.

10.Release the ZIF connector to which the LED board cable is connected, and disconnect the cable (2) from the system board.

11.Remove the switch cover.

Reverse this procedure to install the keyboard and switch cover.

42 Chapter 4 Removal and replacement procedures

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Contents HP Pavilion dv3 Entertainment PC First Edition December Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Power cord set requirements 102 Product description Category DescriptionCamera WirelessOptical drives MicrophoneServiceability End-user replaceable parts Power requirementsOperating system Preinstalled DockingDisplay components External component identificationTop components Component DescriptionPanel System and Maintenance Power Options Buttons and fingerprint reader select models onlyKeys Fn key Lights TouchPad Hardware and Sound MouseFront components Right-side componentsLeft-side components Bottom components Illustrated parts catalog Serial number locationComputer major components Description Spare part numberKeyboard Power connectorRTC battery TouchPad on/off button boardWlan module BatteryBluetooth module Memory moduleDisplay assembly components Display assembly componentsDisplay Screw Kit not illustrated Display hinge coversDisplay enclosure Plastics Kit Item Description Spare part number Plastics Kit 506953-001Mass storage devices PFC HP Smart Adapter Power cordMiscellaneous parts Screw KitSequential part number listing Spare part Description NumberSequential part number listing Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredCables and connectors Event 10% 40% 55% Grounding guidelinesTypical electrostatic voltage levels Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelUnknown user password Component replacement procedures Serial numberComputer feet Battery Wlan module Page Optical drive Memory module Page Hard drive Page Keyboard and switch cover Page Page Display assembly Page Page Page Page Page Cable Top cover506241-001 Page Fingerprint reader board System board Page Speakers Description Spare part number Speakers 506955-001Bluetooth module Page RTC battery Fan/heat sink assembly Page Processor Page Changing the language of the Setup Utility Setup UtilityStarting the Setup Utility Displaying system information Navigating and selecting in the Setup UtilityRestoring default settings in the Setup Utility Main menu Exiting the Setup UtilitySetup Utility menus Security menuPrimary Hard Disk Self Test System Configuration menuDiagnostics menu Metric SpecificationsComputer specifications Inch, WXGA, BrightView display specifications Hard drive specifications 500-GB 400-GB 320-GB 250-GB 160-GBApplicable disc Read Access timeTransfer mode WriteHardware DMA System function System DMA specificationsSystem memory map specifications Size Memory address System functionSystem interrupt specifications Hardware IRQ System functionSystem I/O address specifications Address hex System function shipping configurationVGA Color Quantity Length Thread Head diameter Black Screw listingPhillips PM2.0×2.0 broadhead screw Phillips PM2.0×3.0 captive screw Color Quantity Length Thread Head diameter SilverPhillips PM2.0×4.0 screw Phillips PM2.0×8.0 captive screw Phillips PM2.5×4.0 screw Page Phillips PM2.5×5.0 screw Page Where used Phillips PM2.5×6.0 captive screwPhillips PM2.5×7.0 screw Page Creating recovery discs Backup and recoveryRecovering system information When to back up Backing up your informationUsing system restore points When to create restore pointsPerforming a recovery Recovering from the recovery discsPage Audio-in microphone Connector pin assignmentsPin Signal Audio-out headphoneRed analog RJ-11 modem RJ-45 networkUniversal Serial Bus Power cord set requirements Requirements for all countries or regionsRequirements for specific countries or regions Country/region Accredited agency Applicable note numberDisplay BatteryRecycling Page Page Page Page Page Symbols/Numerics IndexPage Hdmi System DMA