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HP X1012QV, X1027AP, X1026AP, X1023AP, X1020EA, X1018CL, X1012EA RTC Battery, Removing the RTC battery

Models: X1078AP X1086AP X1062AP X1210AP X1042AP X1002US X1089AP X1028AP X1050US

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Removal and Replacement Procedures

5.7RTC Battery

✎The RTC battery and RTC battery cover are included in the Miscellaneous Doors/Covers Kit, spare part number 336984-001.

1.Prepare the notebook for disassembly (Section 5.3).

2.Turn the notebook upside down, with the front facing you.

3.Insert a flat-bladed tool into the notch 1 on the front edge of the RTC battery cover and separate the front edge of the cover from the notebook.

4.Remove the RTC battery from the socket on the system board 2.

Removing the RTC battery

Reverse the above procedure to install an RTC battery.

Maintenance and Service Guide

5–13

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HP X1012QV, X1027AP, X1026AP, X1023AP, X1020EA, X1018CL, X1012EA, X1015US, X1010EA, X1010AL RTC Battery, Removing the RTC battery

Contents

Notebook PC Maintenance and Service GuideHP Pavilion Widescreen Notebook zt3000 HP Compaq Business Notebook nx7000 Compaq Presario WidescreenFirst Edition July Document Part Number Maintenance and Service Guide HP Pavilion Widescreen Notebook zt3000HP Compaq Business Notebook nx7000 Compaq Presario Widescreen Notebook PC Second Edition October3 Illustrated Parts Catalog Contents2 Troubleshooting 1 Product Description5 Removal and Replacement Procedures 4 Removal and Replacement PreliminariesContents B Power Cord Set Requirements 6 Specifications A Connector Pin AssignmentsC Screw Listing Index Product Description Description 1.1 ModelsHP Pavilion zt3000, HP Compaq nx7000 and Compaq Presario Model Naming ConventionsHP Pavilion zt3000, HP Compaq nx7000 Maintenance and Service Guideand Compaq Presario HP Pavilion zt3000 ModelsProduct Description HP Pavilion zt3000 Models ContinuedPeople’s Republic HP Pavilion zt3000 Models Continued Maintenance and Service GuideProduct Description Product Description HP Compaq nx7000 ModelsHP Compaq nx7000 Models Continued Maintenance and Service GuideProduct Description HP Compaq nx7000 Models ContinuedHP Compaq nx7000 Models Continued Maintenance and Service GuideProduct Description HP Compaq nx7000 Models Continued1-10 HP Compaq nx7000 Models Continued Maintenance and Service Guide1-11 Product Description HP Compaq nx7000 Models Continued1-12 1-13 Maintenance and Service GuideCompaq Presario X1000 Models Product DescriptionProduct Description Compaq Presario X1000 Models Continued1-14 1-15 Maintenance and Service GuideCompaq Presario X1000 Models Continued Product DescriptionProduct Description Compaq Presario X1000 Models Continued1-16 1-17 Maintenance and Service GuideCompaq Presario X1000 Models Continued Product DescriptionProduct Description Compaq Presario X1000 Models Continued1-18 1-19 Maintenance and Service GuideCompaq Presario X1000 Models Continued Product DescriptionProduct Description Compaq Presario X1000 Models Continued1-20 1-21 Maintenance and Service GuideCompaq Presario X1000 Models Continued Product Description1.2 Features Support for the following optical drives 1.3 Clearing a Password 1.4 Power Management Product Description 1.5 External ComponentsMaintenance and Service Guide Front and Left-Side ComponentsFunction Maintenance and Service GuideFront and Left-Side Components ComponentFunction Maintenance and Service GuideRear Panel and Right-Side Components ComponentProduct Description Maintenance and Service GuideComponent Function1-30 Maintenance and Service GuideKeyboard Components Product Descriptionnum lk key Maintenance and Service GuideComponent FunctionProduct Description Top ComponentsComponent FunctionFunction Maintenance and Service GuideTop Components Continued ComponentFunction Bottom ComponentsBottom Components ComponentFunction Maintenance and Service GuideBottom Components Continued Component1.6 Design Overview 2.1 Computer Setup and Diagnostics Utilities TroubleshootingUsing Computer Setup Select Selecting from the File MenuMaintenance and Service Guide File MenuSelect Selecting from the Security MenuTroubleshooting Security MenuSelect Selecting from the Advanced MenuTroubleshooting Maintenance and Service GuideTo Do This TroubleshootingAdvanced Menu Continued SelectTroubleshooting 2.2 Troubleshooting FlowchartsTroubleshooting Flowcharts Overview FlowchartGo to Flowchart No Power Flowchart 2.1-Initial TroubleshootingFlowchart 2.8, Nonfunctioning Port Replicator Flowchart 2.2-No Power, PartPower up 2. Ensure that the AC power source is active2-10 Flowchart 2.3-No Power, PartTroubleshooting power supply if applicableactive? Flowchart 2.4-No Power, PartContinued from Flowchart 2.3, No Power, Part power corditems Flowchart 2.5-No Power, PartTroubleshooting 2-12Flowchart 2.6-No Video, Part Maintenance and Service Guide Flowchart 2.7-No Video, PartTroubleshooting Continued from Flowchart No Video, Part Remove2-15 Flowchart 2.8-Nonfunctioning Port Replicator if applicableTroubleshooting Maintenance and Service GuideTroubleshooting Flowchart 2.9-No Operating System OS Loading2-16 Check the Setup utility for correct booting order Flowchart 2.10-No OS Loading, Hard Drive, PartTroubleshooting Maintenance and Service GuideSystem Restore Flowchart 2.11-No OS Loading, Hard Drive, PartFlowchart 2.12-No OS Loading, Hard Drive, Part Troubleshooting Flowchart 2.13-No OS Loading, CD- or DVD-ROM Drive2-20 2-21 Flowchart 2.14-No Audio, PartTroubleshooting Maintenance and Service Guide2-22 Flowchart 2.15-No Audio, PartTroubleshooting driver in OS configured?Reseat device Flowchart 2.16-Nonfunctioning DeviceTroubleshooting Maintenance and Service Guide2-24 Flowchart 2.17-Nonfunctioning KeyboardTroubleshooting Maintenance and Service GuideReseat internal pointing device connector Flowchart 2.18-Nonfunctioning Pointing DeviceTroubleshooting Maintenance and Service GuideReplace jack or have jack activated Flowchart 2.19-No Network/Modem ConnectionTroubleshooting 2-263.1 Serial Number Location Illustrated Parts CatalogIllustrated Parts Catalog 3.2 Notebook Major ComponentsMaintenance and Service Guide Notebook Major ComponentsIllustrated Parts Catalog Maintenance and Service GuideItem Description NumberNotebook Major Components Maintenance and Service GuideIllustrated Parts Catalog Description Bluetooth wireless communications boardMaintenance and Service Guide Spare PartNotebook Major Components Maintenance and Service GuideIllustrated Parts Catalog Spare Part PC Card assembly not illustratedLeft and right wireless antennae with cables Maintenance and Service GuideNotebook Major Components Maintenance and Service GuideIllustrated Parts Catalog Description Battery pack, 8-cell, 4.4-wHMaintenance and Service Guide Spare PartIllustrated Parts Catalog 3.3 Miscellaneous Plastics Kit ComponentsMaintenance and Service Guide Miscellaneous Plastics Kit ComponentsMiscellaneous Plastics Kit Components Spare Part Number Item Description 3.4 Miscellaneous Cable Kit ComponentsMaintenance and Service Guide Miscellaneous Cable Kit ComponentsItem Description 3.5 Miscellaneous Doors/Covers Kit ComponentsMaintenance and Service Guide Miscellaneous Doors/Covers Kit ComponentsNumber 3.6 Mass Storage DevicesMass Storage Devices Item DescriptionDescription 3.7 MiscellaneousPower cords Maintenance and Service GuideDescription Power cordsSpare Part Information Continued Miscellaneous not illustrated4.1 Tools Required Removal and Replacement PreliminariesCables and Connectors 4.2 Service ConsiderationsPlastic Parts 4.3 Preventing Damage to Removable Drives 4.4 Preventing Electrostatic Damage 4.5 Packaging and Transporting Precautions4.6 Workstation Precautions 4.7 Grounding Equipment and Methods Material Removal and Replacement PreliminariesMaintenance and Service Guide EventRemoval and Replacement Procedures Serial Number Location 5.1 Serial NumberRemoval and Replacement Procedures Maintenance and Service Guide# of Screws 5.2 Disassembly Sequence ChartRemoval and Replacement Procedures Maintenance and Service GuideSpare Part Number Information 5.3 Preparing the Notebook for DisassemblyRemoving the Battery Pack c. Lift the front edge of the battery pack up and swing it backd. Remove the battery pack Reverse the above procedure to install the battery pack5. Remove the hard drive by following these steps f. Remove the hard drive shield 2 and connector 3 from the hard drive Replacing the Notebook Feet 5.4 Notebook Feet5.5 Memory Expansion Board 7. Pull the board away from the socket at a 45-degree angle Reverse the above procedure to install a memory expansion boardRemoval and Replacement Procedures Maintenance and Service GuideRemoving the Mini PCI Compartment Cover 5.6 Mini PCI Communications Board8. Pull the board away from the socket at a 45-degree angle Removing the RTC battery 5.7 RTC BatteryRemoving the Optical Drive 5.8 Optical DriveRemoving the Keyboard Screws 5.9 KeyboardRemoval and Replacement Procedures Maintenance and Service Guide5. Open the notebook Removal and Replacement ProceduresMaintenance and Service Guide 4. Turn the notebook right-side up with the front facing you9. Remove the keyboard Removing the Switch Cover 5.10 Switch CoverRemoving the Speaker Cover Screws 5.11 Speaker Cover7. Slide the speaker cover back 2 to disengage it from the notebook Reverse the above procedure to install the speaker coverRemoval and Replacement Procedures Maintenance and Service GuideRemoving the Fan 5.12 Fan5.13 Heat Sink Removing the Thermal Grease From the Heat Sink and Processor Reverse the above procedure to install the heat sinkRemoval and Replacement Procedures Maintenance and Service Guide5-24 5.14 ProcessorRemoval and Replacement Procedures Spare Part Number Information3. Lift the processor straight up 2 and remove it Reverse the above procedure to install the processorRemoval and Replacement Procedures Maintenance and Service Guide5-26 5.15 Display AssemblyRemoval and Replacement Procedures Spare Part Number Information5. Disconnect the display video cable 2 from the system board Disconnecting the Display CableRemoval and Replacement Procedures Maintenance and Service Guide7. Remove the following screws Removal and Replacement Procedures 10. Lift the display assembly straight up and remove itReverse the above procedure to install the display assembly Removing the Display AssemblySpare Part Number Information 5.16 Top CoverThree PM2.5×9.5 screws 1 along the front edge of the notebook Removal and Replacement ProceduresMaintenance and Service Guide 5. Remove the following screws6. Turn the notebook right-side up with the rear panel facing you Disconnecting the Bluetooth Wireless Module and Speaker Cables 11. Position the notebook so the front faces forward 14. Remove the top cover Reverse the above procedure to install the top coverRemoval and Replacement Procedures Maintenance and Service GuideBluetooth wireless communications board 5.17 Bluetooth Board338134-01 3. Disconnect the Bluetooth board cable 1 from the Bluetooth board Spare Part Number Information 5.18 SD Card Slot Board and Cable2. Disconnect the SD Card slot board cable 1 from the system board 5-40 5.19 VGA Board and ShieldRemoval and Replacement Procedures Spare Part Number Information4. Remove the VGA board and shield Replacing the Thermal Pads on the VGA Board and Shield 5.20 Modem and CableSpeaker cover Section Display assembly Section Top cover Section Spare Part Number Information 5.21 System BoardRemoving the System Board Screws Removal and Replacement ProceduresMaintenance and Service Guide 2. Disconnect the SD Card slot board cable 1 from the system board4. Lift the right side of the system board approximately Temperature SpecificationsDimensions Stand-alone power requirementsShock SpecificationsNotebook Continued Relative humidity noncondensingMaintenance and Service Guide SpecificationsDimensions Pixel resolutionNumber of colors SpecificationsDimensions Pixel resolutionMaintenance and Service Guide SpecificationsDimensions Pixel resolution80-GB SpecificationsDimensions temperatureDimensions SpecificationsWeight Power supplyCenter hole diameter SpecificationsAccess time Applicable discApplicable disc SpecificationsAccess time Maintenance and Service GuideCenter hole diameter SpecificationsAccess time Applicable discApplicable disc SpecificationsAccess time Maintenance and Service GuideFunction SpecificationsHardware SystemSystem SpecificationsMaintenance and Service Guide HardwareSystem Function shipping configurationSpecifications I/O AddressI/O Address shipping configurationSpecifications Maintenance and Service GuideSystem Function shipping configurationSpecifications I/O AddressMaintenance and Service Guide Connector Pin AssignmentsSignal SignalSignal Connector Pin AssignmentsSignal SignalMaintenance and Service Guide Connector Pin AssignmentsSignal SignalSignal Connector Pin AssignmentsSignal SignalMaintenance and Service Guide Connector Pin AssignmentsSignal Signal3-Conductor Power Cord Set Power Cord Set RequirementsGeneral Requirements Country Country-Specific RequirementsPower Cord Set Requirements Applicable NoteCountry Power Cord Set RequirementsMaintenance and Service Guide Applicable NoteMaintenance and Service Guide Screw ListingLength Where usedHead ColorPhillips PM2.5×7.0 Screw Locations Where usedMaintenance and Service Guide Head Color Qty. Length Thread WidthColor Where usedMaintenance and Service Guide HeadPhillips PM2.5×7.0 Screw Locations Where usedMaintenance and Service Guide Head Color Qty. Length Thread WidthColor Where usedMaintenance and Service Guide HeadPhillips PM2.5×5.0 Screw Where usedMaintenance and Service Guide Table C-4Phillips PM2.5×5.0 Screw Locations Where usedMaintenance and Service Guide Head Color Qty. Length Thread WidthPhillips PM2.5×5.0 Screw Locations Where usedMaintenance and Service Guide Head Color Qty. Length Thread WidthPhillips PM2.5×5.0 Screw Locations Where usedMaintenance and Service Guide Head Color Qty. Length Thread WidthPhillips PM2.5×5.0 Screw Location Where usedMaintenance and Service Guide Head Color Qty. Length Thread WidthPhillips PM2.5×5.0 Screw Locations Where usedMaintenance and Service Guide Head Color Qty. Length Thread WidthPhillips PM2.5×5.0 Screw Location Where usedMaintenance and Service Guide Head Color Qty. Length Thread WidthLength Where usedHead ColorPhillips PM2.5×15.0 Screw Continued Where usedMaintenance and Service Guide Table C-5Color Where usedMaintenance and Service Guide HeadPhillips PM2.5×3.0 Screw Where usedMaintenance and Service Guide Table C-6Length Where usedHead ColorPhillips PM2.0×9.0 Spring-Loaded Screw Where usedMaintenance and Service Guide Table C-8Color Where usedMaintenance and Service Guide HeadIndex Page Page Page Index-5