Compaq TC1000 manual Removing the Switch Board Cable

Page 118

Removal and Replacement Procedures

11.Release the ZIF connector 1 to which the switch board cable is attached and disconnect the cable 2 from the system board (Figure 5-23).

12.Release the ZIF connector 3 to which the switch board cable is attached and disconnect the cable 4 from the switch board.

✎The switch board cable is included in the Miscellaneous Cable Kit, spare part number 310673-001.

Figure 5-23. Removing the Switch Board Cable

5–28	Maintenance and Service Guide

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Contents Maintenance and Service Guide Page Contents Removal and Replacement Procedures Removal and Replacement PreliminariesIllustrated Parts Catalog Screw Listing Index Maintenance and Service Guide Product Description Product Description Key ModelsCompaq Tablet PC TC1000 Naming Conventions Key Description OptionsCompaq Tablet PC TC1000 Models 470045-153 470046-345 CTC1000 470046-342 CTC1000 Features Maintenance and Service Guide Clearing a Password Power Management Front Panel Components Tablet PC External ComponentsComponent Function Front Panel Components Top Side Components Top Side ComponentsTop Side Components Left Side Components Left Side ComponentsLeft Side Components Right Side Components Right Side ComponentsCtrl+alt+delete command Bottom Side Components Bottom Side ComponentsBottom Components Bottom ComponentsBottom Components Bottom Components Keyboard Components Keyboard Front Panel ComponentsKeyboard Front Panel Components 10. Keyboard Front Panel Components Keyboard Front Panel Components 11. Keyboard Rear Panel and Bottom Components Keyboard Rear Panel and Bottom Components Docking Station Components 12. Docking Station Front and Left Side ComponentsDocking Station Front and Left Side Components 13. Docking Station Rear Panel and Right Side Components Docking Station Rear Panel and Right Side Components Design Overview Troubleshooting Computer Setup and Diagnostics UtilitiesUsing Computer Setup File Menu Select To Do ThisSelecting from the Security Menu Security MenuSelecting from the Advanced Menu Advanced MenuAdvanced Menu Using Compaq Diagnostics Obtaining, Saving, or Printing Configuration InformationObtaining, Saving, or Printing Diagnostic Test Information Maintenance and Service Guide Troubleshooting Flowcharts Overview Troubleshooting FlowchartsFlowchart Description Flowchart 2.1-Initial Troubleshooting Is there power? Go to Section No PowerFlowchart 2.2-No Power, Part Power? Go to Section No Power Part Power up On AC ResetFlowchart 2.3-No Power, Part Flowchart 2.4-No Power, Part InternalFlowchart 2.5-No Power, Part From Section No Power, Part Open Tablet PCFlowchart 2.6-No Video, Part Flowchart 2.7-No Video, Part No Video, PartFlowchart 2.8-Nonfunctioning Docking Station if applicable Flowchart 2.9-No Operating System OS Loading Flowchart 2.10-No OS Loading from Hard Drive, Part Flowchart 2.11-No OS Loading from Hard Drive, Part Flowchart 2.12-No OS Loading from Hard Drive, Part Flowchart 2.13-No OS Loading from Diskette Drive Flowchart 2.14-No OS Loading from CD- or DVD-ROM Drive Flowchart 2.15-No Audio, Part UndockFlowchart 2.16-No Audio, Part Flowchart 2.17-Nonfunctioning Device Nonfunctioning Device ReseatFlowchart 2.18-Nonfunctioning Keyboard OK?Flowchart 2.19-Nonfunctioning Pointing Device Flowchart 2.20-No Network or Modem Connection Illustrated Parts Catalog Serial Number LocationTablet PC System Major Components Tablet PC Major ComponentsMiscellaneous Cable Kit, includes Spare Parts Tablet PC System Major ComponentsItem Description Number Display components Miscellaneous Plastic/Hardware Kit, includesTablet PC Major Components Battery pack, Li ion Switch boardWireless local area network LAN board Real time clock RTC batteryMiscellaneous Cable Kit Components Spare Part Number Miscellaneous Cable Kit ComponentsItem Description Miscellaneous Plastic/Hardware Kit Contents Miscellaneous Plastics/Hardware Kit ComponentsTablet PC TC1000 Keyboard KeyboardDescription Number Tablet PC TC1000 Keyboards Docking Station Optional Docking StationCompaq Tablet PC TC1000 Docking Station Components Docking Station Components Miscellaneous Spare Parts Miscellaneous not illustratedRemoval and Replacement Preliminaries Tools RequiredService Considerations Plastic PartsPreventing Damage to Removable Drives Packaging and Transporting Precautions Preventing Electrostatic DamageWorkstation Precautions Grounding Equipment and Methods Relative Humidity Event 10% 40% 55% Typical Electrostatic Voltage LevelsStatic-Shielding Materials Material Use Voltage Protection LevelRemoval and Replacement Preliminaries Removal and Replacement Procedures Serial Number Disassembly Sequence Chart Disassembly Sequence ChartSection Description Removed Preparing the Tablet PC for Disassembly Battery Pack Spare Part Number InformationReverse the preceding procedures to install the battery pack Removal and Replacement Procedures Removing the Mini PCI Communications Board Mini PCI Communications Board Spare Part Number InformationRemoving the Memory Expansion Board Memory Expansion Board Spare Part Number InformationRemoving the Hard Drive Cover Reverse the preceding procedures to install the hard drive Hard Drive Spare Part Number InformationReal Time Clock RTC Battery RTC Battery Spare Part Number InformationDisplay Panel Assembly Removing the Display Panel Assembly Screws Removal and Replacement Procedures 11. Removing the Display Panel Assembly 12. Removing the Display Panel Bracket 13. Disconnecting the Display Panel Cables 14. Removing the Display Panel 15. Removing the Digitizer 16. Removing the Bridge Battery Speaker Assembly Speaker Assembly Spare Part Number Information18. Removing the Speaker Cable Digitizer Cable 19. Removing the Digitizer CableSystem Board System Board Spare Part Number Information20. Removing the Keyboard Release Assembly 21. Installing the Keyboard Release Assembly 22. Removing the PC Card and CompactFlash Card Slot Devices 23. Removing the Switch Board Cable 24. Removing the System Board Screws Reverse the preceding procedures to install the system board Fan and Heat Sink Fan and Heat Sink Spare Part Number Information26. Removing the EMI Shield 27. Removing the Fan and Heat Sink Modem Cable 28. Removing the Modem CableSwitch Board Switch Board Spare Part Number InformationReverse the preceding procedures to install the switch board Docking Station Components Spare Part Number Information 30. Removing the Top Case Screws31. Removing the Top Case 32. Disconnecting the Docking Stand Cable 33. Removing the Docking Stand and Pivot Arm 34. Removing the Board Assembly Screws 35. Removing the Board Assembly Tablet PC Shock VibrationInch XGA, TFT Display Hard Drives Disk rotational speed 60 GB 30 GB Physical configurationBuffer size3 Transfer rateHeight Diskette sizeLight Bytes per sectorCenter hole diameter Disk diameter Track pitch Access timeApplicable disk Disk thicknessTrack pitch Audio output levelCenter hole diameter Cell, Li Ion Battery Pack External AC AdapterSystem DMA Hardware DMA System FunctionSystem Interrupts Hardware IRQ System FunctionSystem I/O Addresses 16F Unused VGA System Memory Map Size Memory Address System FunctionPin Signal Table A-1 RJ-45 Network InterfaceTable A-2 RJ-11 Modem Table A-3 Universal Serial BusTable A-4 External Monitor Table A-5 Stereo Speaker/Headphone Pin Signal Audio out GroundPin Signal Audio Ground Table A-6 MicrophonePower Cord Set Requirements Conductor Power Cord SetCountry-Specific Requirements Conductor Power Cord Set RequirementsCountry Accredited Agency Applicable Note Number Power Cord Set Requirements Power Cord Set Requirements Screw Listing Table C-1 Phillips M2.0 × 4.0 Screw Color Qty Length Thread Width Silver Where usedHead Figure C-2. Phillips M2.0 × 4.0 Screw Locations Table C-2 Torx M2.5 × 7.0 Screw Figure C-3. Torx M2.5 × 7.0 Screw LocationsFigure C-4. Torx M2.5 × 7.0 Screw Locations Figure C-5. Torx M2.5 × 7.0 Screw Locations Table C-3 Phillips M2.0 × 5.0 Screw Figure C-6. Phillips M2.0 × 5.0 Screw LocationsFigure C-7. Phillips M2.0 × 5.0 Screw Locations Figure C-8. Phillips M2.0 × 5.0 Screw Locations Table C-4 Phillips M2.0 × 3.5 Screw Figure C-9. Phillips M2.0 × 3.5 Screw LocationsFigure C-10. Phillips M2.0 × 3.5 Screw Locations Color Qty Length Thread Width Black Where used Table C-5 Phillips M2.5 × 5.0 ScrewColor Qty Length Thread Width Silver 12.0 mm Where used Table C-6 Phillips M2.5 × 12.0 ScrewTable C-7 Phillips M2.5 × 6.0 Screw Figure C-13. Phillips M2.5 × 6.0 Screw LocationsIndex Index-2 Index-3 Index-4 Index-5 Index-6 Index-7 Index-8

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