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HP R3070US Front Tray Cover, Spare Part Number Information, Removing the front tray cover screws

Models: R3015AP R3001AP R3003US R3003XX

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Removal and Replacement Procedures

5.8 Front Tray Cover

Spare Part Number Information

Front tray cover	347432-001

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.Turn the upper chassis upside down with the docking connector and cable facing away from you.

5.Cut all tie-wraps 1 that bundle the Expansion Base cables and secure the RJ-11 modem cable to the chassis.

6.Remove the four PM2.0×4.0 screws 2 that secure the front tray cover to the chassis.

Removing the front tray cover screws

5–14	Maintenance and Service Guide

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HP R3070US, R3065US, R3060US, R3050US Front Tray Cover, Spare Part Number Information, Removing the front tray cover screws

Contents

January Maintenance and Service GuideHP Notebook Expansion Base Document Part NumberFirst Edition January Document Part Number Maintenance and Service Guide HP Notebook Expansion Base1 Product Description Contents2 Troubleshooting 4 Removal and Replacement PreliminariesC Screw Listing Index 5 Removal and Replacement Procedures6 Specifications A Connector Pin Assignments B Power Cord Set RequirementsHP Notebook Expansion Base Product Description1.1 Features Product Description 1.2 External ComponentsMaintenance and Service Guide Front componentsProduct Description Front ComponentsComponent FunctionComponent Right-Side ComponentsMaintenance and Service Guide Right-side componentsRear components Maintenance and Service GuideProduct Description Function Rear Panel ComponentsMaintenance and Service Guide ComponentFunction Left-Side ComponentsLeft-Side Components ComponentComponent 1.3 Wireless AccessoriesWireless Accessories Maintenance and Service Guide1.4 Design Overview Before Replacing Parts TroubleshootingSolution Problems and SolutionsPower Problems and Solutions ProblemTroubleshooting External Device Problems and SolutionsProblem Solution3.1 Serial Number Location Illustrated Parts CatalogIllustrated Parts Catalog 3.2 HP Notebook Expansion Base Major ComponentsMaintenance and Service Guide HP Notebook Expansion Base major componentsSpare Parts HP Notebook Expansion Base Speaker assemblyPower supply and shield Maintenance and Service GuideHP Notebook Expansion Base miscellaneous components Maintenance and Service GuideIllustrated Parts Catalog Maintenance and Service Guide Spare Parts HP Notebook Expansion Base Miscellaneous ComponentsWireless mouse 3 Wireless keyboardSpare Part Spare Parts HP Notebook Expansion BaseMiscellaneous Components not illustrated Power cord4.2 Service Considerations Removal and Replacement Preliminaries4.1 Tools Required Cables and Connectors 4.3 Preventing Electrostatic DamagePlastic Parts 4.4 Packaging and Transporting Precautions 4.5 Workstation Precautions 4.6 Grounding Equipment and Methods Static-Shielding Materials Typical Electrostatic Voltage LevelsRemoval and Replacement Procedures Serial number location 5.1 Serial NumberRemoval and Replacement Procedures Maintenance and Service GuideMaintenance and Service Guide 5.2 Disassembly Sequence ChartDisassembly Sequence Chart Removal and Replacement Procedures5.3 Preparing the HP Notebook Expansion Base for Disassembly Spare Part Number Information 5.4 Base Plate5.5 Upper Chassis Removing the rear cover Removal and Replacement ProceduresMaintenance and Service Guide 7. Slide the rear cover toward you 2 and remove itRemoval and Replacement Procedures 2 2-wire RJ-11 modem cable 3 50-pin cable 4 6-wire cable5 4-wire power cable Disconnecting the cables from the system board11. Lift the upper chassis straight up 3 and remove it Reverse the above procedure to install the upper chassisRemoval and Replacement Procedures Maintenance and Service GuideRemoving the power supply screws 5.6 Power SupplySpare Part Number Information 6. Turn the base enclosure right-side up with the rear facing you Spare Part Number Information 5.7 System BoardRemoving the system board screws and standoffs 9. Remove the system board from the base enclosure Reverse the above procedure to install the system boardRemoval and Replacement Procedures Maintenance and Service GuideSpare Part Number Information 5.8 Front Tray CoverRemoving the front tray cover screws Reverse the above procedure to install the front tray cover Spare Part Number Information 5.9 Back PanelRemoving the back panel Spare Part Number Information 5.10 Expansion CableRemoving the expansion cable clamps and expansion cable Removing the speaker assembly screws 5.11 Speaker AssemblySpare Part Number Information Maintenance and Service Guide Reverse the above procedure to install the speaker assemblyRemoving the speaker assembly Removal and Replacement ProceduresSpare Part Number Information 5.12 Front CaseRemoving the front case Weight SpecificationsHP Notebook Expansion Base DimensionsMaintenance and Service Guide Internal AC AdapterSpecifications Power supplySignal Connector Pin AssignmentsTable A-1 RJ-45 Network Interface SignalSignal Table A-2 RJ-11 ModemTable A-3 Universal Serial Bus Connector Pin AssignmentsSignal Table A-4S-Video Table A-5 Audio Line-OutSignal Table A-6 SerialConnector Pin Assignments SignalSignal Table A-7 S/PDIF Audio Line-OutVideo Connector Pin Assignments3-Conductor Power Cord Set Power Cord Set RequirementsGeneral Requirements Applicable Note 3-Conductor Power Cord Set RequirementsCountry-Specific Requirements Power Cord Set RequirementsApplicable Note 3-Conductor Power Cord Set Requirements ContinuedPower Cord Set Requirements Maintenance and Service GuideMaintenance and Service Guide Screw ListingHead Table C-1 Phillips PM2.5×17.0 ScrewWhere used Maintenance and Service GuidePhillips PM2.0×6.0 Screw Where usedMaintenance and Service Guide Table C-2Head Table C-2 Phillips PM2.0×6.0 Screw ContinuedWhere used Maintenance and Service GuideTable C-2 Where usedMaintenance and Service Guide Phillips PM2.0×6.0 Screw ContinuedHead Table C-4 HM5.0×9.0 StandoffWhere used Maintenance and Service GuidePhillips PM2.0×4.0 Screw Where usedMaintenance and Service Guide Table C-5Head Table C-5 Phillips PM2.0x4.0 Screw ContinuedWhere used Maintenance and Service GuidePhillips PM2.0×4.0 Screw Continued Where usedMaintenance and Service Guide Table C-5Head Table C-5 Phillips PM2.0×4.0 Screw ContinuedWhere used Maintenance and Service GuidePhillips PM2.0×4.0 Screw Continued Where usedMaintenance and Service Guide Table C-5Head Table C-6 Phillips PM2.0×2.0 ScrewWhere used Maintenance and Service GuideIndex