HP DM3 instruction

Remove the system board:

1.Disconnect the RJ-45 connector (1) from the enclosure.

2.Disconnect the power connector (2) from the enclosure.

3.Remove the five Phillips PM2.5×4.0 screws (1) that secure the system board to the base enclosure.

68	Chapter 4 Removal and replacement procedures

Image 76

HP DM3 manual

Contents

HP Pavilion dm3 Entertainment PC Page Safety warning notice Iv Safety warning notice Table of contents Setup Utility Bios Power cord set requirements Viii Product description ChipsetGraphics Panels Category Description Hard drives Optical drivesWebcam Audio Power requirements Operating system PreinstalledCategory Description External media card Ports Serviceability End-user replaceable parts Microsoft Office preinstalled onCategory Description Top components External component identificationDisplay components Keys Component Function Lights Component Description TouchPad components Front components Left-side components Right-side components Power Options Control Panel System and Security Bottom components Or region. If you replace the module and then receive a Wireless antennas Into external power Additional hardware components Illustrated parts catalog Serial number label Serial number label 600823-001 Computer major components618438-001 Front LED board Bluetooth moduleFan USB/Power switch board with cable Power and RJ-45 connector and cableBattery 6C 57WHr 2.58Ah LI FD06057 20a Hard drive bay access cover Plastics kit Cable kit Description Spare part number Cable kit Mass storage devices Power cords Miscellaneous partsDescription Spare part number AC adapter Screw Kit Sequential part number listing Spare part Description Number 1M L2 cache includes replacement thermal material Sequential part number listing 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 Component replacement procedures Serial number label Removal and replacement procedures Computer feet Battery SIM Hard drive Page Page Wwan module Page Wlan module Page Page Memory module Page RTC battery Page Keyboard Country or region Spare part numberPage Page Top cover Page Page Bluetooth module Description Spare part Number Bluetooth module 537921-001 Display assembly Page Page Page Page Page Speakers Front LED board USB/power switch board Page System board Page Page Power and RJ-45 cable Fan Description Spare part Number Fan 611219-001Page 581187-001 Heat sink581186-001 Page Setup Utility Bios Starting Setup Utility Changing the language of Setup Utility Using Setup UtilityNavigating and selecting in Setup Utility Restoring default settings in Setup Utility Display system information Setup Utility menus Exiting Setup UtilityMain menu Security menu System Configuration menu Diagnostics menu Determining the Bios Updating the BiosDownloading a Bios update Page Specifications Computer specifications Inch display specifications Hard drive specifications Applicable disc Read Write Access timeCache buffer Data transfer rate RAM Backup and recovery Creating recovery discs Backing up your information Using Windows Backup and Restore Using system restore points Performing a recovery Recovering from the recovery discs Select Start All Programs Recovery Manager Recovery Manager Connector pin assignments Pin SignalAudio-in microphone Audio-out headphone External monitor Hdmi RJ-45 network Universal Serial Bus Power cord set requirements Requirements for all countries Requirements for specific countries and regions Country/region Accredited agency Applicable note number Recycling BatteryDisplay Page Page Page Page Page Index Jacks SSD