HP R3015AP, R3065US, R3070US, R3060US, R3050US, R3056RS, R3050EA, R3060EA, R3057EA, R3040EA System Board

Page 41

Removal and Replacement Procedures

5.7 System Board

Spare Part Number Information

System board

347437-001

 

 

1.Prepare the Expansion Base for disassembly (Section 5.3).

2.Remove the base plate (Section 5.4).

3.Remove the upper chassis (Section 5.5).

4.Remove the power supply (Section 5.6).

5.Position the base enclosure with the rear panel facing you.

6.Remove the three PM2.0×6.0 screws 1 that secure the system board to the base enclosure.

7.Use a 5.0-mm hex socket to remove the two HM5.0x9.0 standoffs 2 on either side of the serial connector.

Removing the system board screws and standoffs

5–12

Maintenance and Service Guide

Page 40 Page 42
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Contents Maintenance and Service Guide Page Contents Screw Listing Index Product Description Features External Components Component Function Front ComponentsRight-Side Components Rear components Rear Panel Components Left-Side Components Wireless Accessories Wireless AccessoriesDesign Overview Before Replacing Parts TroubleshootingProblem Possible Cause Solution Problems and SolutionsPower Problems and Solutions External Device Problems and Solutions Serial Number Location Illustrated Parts CatalogHP Notebook Expansion Base Major Components Description Number Spare PartHP Notebook Expansion Base miscellaneous components Receiver Item Description Number Power cordTools Required Removal and Replacement PreliminariesService Considerations Plastic Parts Preventing Electrostatic DamagePackaging and Transporting Precautions Workstation Precautions Grounding Equipment and Methods Static-Shielding Materials Typical Electrostatic Voltage LevelsEvent 10% 40% 55% Material Use Voltage Protection LevelRemoval and Replacement Procedures Serial Number Disassembly Sequence Chart Disassembly Sequence Chart# of Screws Section Description RemovedPreparing the HP Notebook Expansion Base for Disassembly Spare Part Number Information Base PlateUpper 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 HP Notebook Expansion Base SpecificationsInternal AC Adapter Power supplyTable A-1 RJ-45 Network Interface Connector Pin AssignmentsTable A-3 Universal Serial Bus Table A-2 RJ-11 ModemTable A-5 Audio Line-Out Table A-4 VideoTable A-6 Serial Table A-8 Table A-7 Pdif Audio Line-OutGeneral Requirements Power Cord Set RequirementsConductor Power Cord Set Country-Specific Requirements Conductor Power Cord Set RequirementsApplicable Note Country Accredited Agency NumberBSI Screw Listing Color Qty Length Thread Width Table C-1 Phillips PM2.5×17.0 ScrewHead 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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