HP R3050US, R3065US, R3070US, R3060US, R3056RS, R3050EA, R3060EA, R3057EA, R3040EA, R3038CL Back Panel

Page 45

Removal and Replacement Procedures

5.9 Back Panel

Spare Part Number Information

Back panel with RJ-11 cable

347433-001

 

 

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.Position the upper chassis right-side up with the speakers facing you.

✎Make sure that the back panel is supported before performing the following steps.

6.Remove the four PM2.0×4.0 screws 1 that secure the back panel to the chassis.

7.Remove the back panel with the RJ-11 cable attached 2.

Removing the back panel

Reverse the above procedure to install the back panel.

5–16

Maintenance and Service Guide

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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 TroubleshootingProblems and Solutions Power 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 cordRemoval and Replacement Preliminaries Service ConsiderationsTools 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-OutPower Cord Set Requirements Conductor Power Cord SetGeneral Requirements Country-Specific Requirements Conductor Power Cord Set RequirementsApplicable Note 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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