HP R3065US, R3070US, R3060US, R3050US, R3001 Reverse the above procedure to install the system board

Page 42

Removal and Replacement Procedures

8.Swing the top left edge of the system board clockwise 1 until the audio connector 2 disengages from the hole 3 in the base enclosure.

9.Remove the system board from the base enclosure 4.

Removing the system board

Reverse the above procedure to install the system board.

Maintenance and Service Guide

5–13

Page 41 Page 43
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Contents Maintenance and Service Guide Page Contents Screw Listing Index Product Description Features External Components Front Components Component FunctionRight-Side Components Rear components Rear Panel Components Left-Side Components Wireless Accessories Wireless AccessoriesDesign Overview Troubleshooting Before Replacing PartsProblems and Solutions Power Problems and SolutionsProblem Possible Cause Solution External Device Problems and Solutions Illustrated Parts Catalog Serial Number LocationHP Notebook Expansion Base Major Components Spare Part Description NumberHP Notebook Expansion Base miscellaneous components Receiver Power cord Item Description NumberRemoval and Replacement Preliminaries Service ConsiderationsTools Required Preventing Electrostatic Damage Plastic PartsPackaging and Transporting Precautions Workstation Precautions Grounding Equipment and Methods Event 10% 40% 55% Typical Electrostatic Voltage LevelsStatic-Shielding Materials Material Use Voltage Protection LevelRemoval and Replacement Procedures Serial Number # of Screws Disassembly Sequence ChartDisassembly Sequence Chart Section Description RemovedPreparing the HP Notebook Expansion Base for Disassembly Base Plate Spare Part Number InformationUpper Chassis Removing the rear cover Disconnecting the cables from the system board Reverse the above procedure to install the upper chassis Power Supply Reverse the above procedure to install the power supply System Board Reverse the above procedure to install the system board Front Tray Cover Reverse the above procedure to install the front tray cover Back Panel Expansion Cable Speaker Assembly Reverse the above procedure to install the speaker assembly Front Case Specifications HP Notebook Expansion BasePower supply Internal AC AdapterConnector Pin Assignments Table A-1 RJ-45 Network InterfaceTable A-2 RJ-11 Modem Table A-3 Universal Serial BusTable A-4 Video Table A-5 Audio Line-OutTable A-6 Serial Table A-7 Pdif Audio Line-Out Table A-8Power Cord Set Requirements Conductor Power Cord SetGeneral Requirements Applicable Note Conductor Power Cord Set RequirementsCountry-Specific Requirements Country Accredited Agency NumberBSI Screw Listing Table C-1 Phillips PM2.5×17.0 Screw HeadColor Qty Length Thread Width Table C-2 Phillips PM2.0×6.0 Screw Table C-2 Phillips PM2.0×6.0 Screw Table C-2 Table C-4 HM5.0×9.0 Standoff Table C-5 Phillips PM2.0×4.0 Screw Table C-5 Phillips PM2.0x4.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Table C-6 Phillips PM2.0×2.0 Screw Index Index Maintenance and Service Guide Index-3
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