HP R3057EA, R3065US, R3070US, R3060US, R3050US, R3056RS, R3050EA, R3060EA, R3040EA, R3038CL Front Case

Page 49

Removal and Replacement Procedures

5.12 Front Case

Spare Part Number Information

Front case (plastics kit)

347436-001

 

 

Upper chassis

347434-001

 

 

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 front tray cover (Section 5.8).

5.Remove the speaker assembly (Section 5.11).

6.Turn the chassis right-side up with the rear facing you. Rotate the top of the chassis toward you.

7.Remove the six PM2.0×5.0 screws 1 that secure the upper chassis front case to the chassis.

8.Slide the front case toward you 2 to disengage it from the chassis.

9.Remove the front case 3 from the chassis.

Removing the front case

Reverse the above procedure to install the front case.

5–20

Maintenance and Service Guide

Page 48 Page 50
Image 49
Page 48 Page 50
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 TroubleshootingPower Problems and Solutions Problems and SolutionsProblem Possible Cause Solution 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 cordService Considerations Removal and Replacement PreliminariesTools Required 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-OutConductor Power Cord Set Power Cord Set RequirementsGeneral Requirements Country-Specific Requirements Conductor Power Cord Set RequirementsApplicable Note Country Accredited Agency NumberBSI Screw Listing Head Table C-1 Phillips PM2.5×17.0 ScrewColor 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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