HP 4 B5T04UA, 4 B5T03UA manual

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Remove the base enclosure:

1.Turn the computer face down, remove the 12 Phillips PM 7.5 millimeter long screws.

2.Remove the bottom enclosure.

NOTE: To remove the bottom enclosure, use a thin, non-conductive tool such as the HP Tool Shroud separator, available on the HP website.

34 Chapter 4 Removal and replacement procedures

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Contents HP Envy First Edition April Document Part Number Safety warning notice Iv Safety warning notice Table of contents Computer specifications Inch display specifications Vii Viii Product description Optical drive WirelessCategory Description Hard drives Audio and videoServiceability End-user replaceable part AC adapter Power requirements Supports the following HP AC adaptersOperating system Preinstalled Category Description Keyboard/pointingComponent Description External component identificationDisplay Communication and Chat CyberLink YouCamButton, speakers, and subwoofer Keys Fn keyLights User GuideTouchPad Left sideSee the User Guide Regulatory, Safety and Environmental Notices Right sideBottom Service tag Illustrated parts catalogDescription Function Computer major components Computer major componentsComponent Spare part Number Power button board RTC battery Power connector cable includes bracketPower connector cable bracket Component Spare part NumberFan BatteryFan Heat sink USB/Audio boardSubwoofer included in Speaker Kit Base enclosureMass storage devices Component Spare part number Hard drive 7mm SataHard drive mSATA solid-state drive Component Spare part number AC adapter non-smart Miscellaneous partsSequential part number listing Screw KitIllustrated parts catalog Sequential part number listing Illustrated parts catalog Sequential part number listing Illustrated parts catalog Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredGrounding guidelines Drive handlingTypical electrostatic voltage levels Event 10% 40% 55%Packaging and transporting guidelines Component replacement procedures Material Use Voltage protection levelService label Display panel Description Spare part numberPage Base enclosure Page Battery Page Hard drive Page Page RTC battery Description Spare part number RTC battery 686922-001Memory module Page Wlan module Page TouchPad module Fan Description Spare part number Fan with foil 691641-001System board Removal and replacement procedures Wlan module see Wlan module on Hard drive see Hard drive on Page Heat sink RJ-45 module cover Media card reader assembly smart card reader Subwoofer Description Spare part number Subwoofer 686586-001Security bracket USB/Audio board Description Spare part number USB/Audio board 686584-001Power connector cable Speakers Power button board Description Spare part number Power button board 688000-001Keyboard For use in country or region Spare part numberFor use in country or region Spare part number Page Top cover Wlan antenna cables Description Spare part numbers Wlan antennas 686573-001Display panel cable assembly Webcam assembly Description Spare part numbers Webcam assembly 686587-001Display hinges and hinge covers Page Starting Setup Utility Setup Utility Bios and System DiagnosticsUsing Setup Utility Changing the language of Setup UtilityNavigating and selecting in Setup Utility Displaying system informationRestoring factory settings in Setup Utility Exiting Setup UtilityUpdating the Bios Determining the Bios version Using System Diagnostics Specifications Computer specificationsInch display specifications Metric Contrast ratio Pixel resolutionTotal power consumption Viewing angle BrightnessBackup and recovery Creating restore mediaRestoring the system Performing a system recovery Using the dedicated recovery partitionClick System Recovery in the HP Recovery Manager window Backing up and recovering your information Restoring using the restore mediaChanging the computer boot order Using Windows Backup and Restore Using Windows system restore points When to create restore pointsRequirements for specific countries and regions Power cord set requirementsRequirements for all countries Country/region Accredited agency Applicable note numberJIS Recycling Index Hdmi