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Compaq N160 manual Maintenance and Service Guide

Models: N160

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Troubleshooting Disassembly Sequence Chart Pin Signal Password Power cord, 2 wire Maintenance Cables and Connectors Fan Assembly Battery packs How to

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Maintenance and Service Guide

C–19

Page 150 Page 152

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Compaq N160 manual Maintenance and Service Guide

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Contents

Maintenance and Service Guide Page Contents Illustrated Parts Catalog Screw Listing Index Product Description Key ModelsKey Description Options Nafta N16 100 Arabic 470024-098 Latin America Compaq Notebook Evo N160 Models and Model Naming Conventions Compaq Notebook Evo N160 Models and Model Naming Conventions Compaq Notebook Evo N160 Models and Model Naming Conventions Features Maintenance and Service Guide Clearing a Password Power Management Front and Right Side Components Computer External Components Component Function Front and Right Side Components Rear Panel and Left Side Components Rear Panel and Left Side Components Built-in microphone Keyboard components are shown in -4 and described in Table Fn key Keyboard Components Top Components Top Components Top Components Bottom Components Bottom Components Bottom Components Design Overview Using the PhoenixBIOS Setup Utility Troubleshooting Troubleshooting Flowcharts Overview Troubleshooting FlowchartsSection Description Working? Initial Troubleshooting No Power, Part From Section No Power, Part Internal Go to Section No Power Part From Section No Power, Part Open Computer No Video, Part From Section No Video, Part Remove Nonfunctioning Docking Station if applicable Switch box No Operating System OS Loading No OS Loading from Hard Drive, Part From Section System Files on hard Drive? Install OS Reboot No OS Loading from Diskette Drive No OS Loading from CD- or DVD-ROM Drive Undock No Audio, Part From Section No Audio, Part Nonfunctioning Device Nonfunctioning Keyboard Nonfunctioning Pointing Device Network or Modem Connection Problems Serial Number Location Illustrated Parts Catalog Computer System Major Components Computer System Major Components Plastics and Hardware Kit, includes Spare Parts Computer System Major ComponentsSpare Part Description Number Display Computer System Major Components Hard drives Mini PCI communications boardsSystem board Sub I/O board Computer System Major Components Modular media bay device Battery packsDescription Number Speakers Base enclosure Plastics and Hardware Kit Components Spare Part Number Plastics and Hardware Kit Components Mass Storage Devices Mass Storage DevicesDescription Number Hard drives Spare Parts Miscellaneous not illustrated Miscellaneous Description Number AC adapters Power cord, 2 wirePower cord, 3 wire External battery charger Tools Required Removal and Replacement Preliminaries Cables and Connectors Service ConsiderationsPlastic Parts Preventing Damage to Removable Drives Preventing Electrostatic Damage Packaging and Transporting Precautions Workstation Precautions Grounding Equipment and Methods Material Use Voltage Protection Level Typical Electrostatic Voltage LevelsStatic-Shielding Materials Relative Humidity Event 10% 40% 55% Removal and Replacement Procedures Serial Number Disassembly Sequence Chart Disassembly Sequence ChartSection Description # of Screws Removed Removing the Battery Pack Preparing the Computer for Disassembly Reverse the above procedure to install the hard drive Removing the Hard Drive from the Hard Drive Sleeve Removing a Modular Media Bay Device Removing the Memory Expansion Compartment Cover Memory Expansion Board Removing a Memory Expansion Board Replacing the Computer Feet Computer Feet Removing the Switch Cover Screws Switch Cover Reverse the above procedure to install the switch cover Keyboards Spare Part Number Information Keyboard 11. Releasing the Keyboard Maintenance and Service Guide Fan Assembly Spare Part Number Information Fan Assembly Reverse the above procedure to install the fan assembly Processors Spare Part Number Information Processor Reverse the above procedure to install the processor Displays Spare Part Number Information Display 15. Removing the Hinge Covers and Display Screws 16. Disconnecting the Display Cables Reverse the above procedure to install the display Top Cover Spare Part Number Information Top Cover Turn the computer top side up with the front facing you Removal and Replacement Procedures Lift the top cover straight up to remove it Figure Speaker Assembly Spare Part Number Information Speaker Assembly 21. Removing the Speaker Assemblies 22. Removing the Disk Cell RTC Battery Disk Cell RTC Battery Mini PCI Communications Boards Spare Part Number Information Mini PCI Communications Board 23. Removing the Mini PCI Communications Board Sub I/O Board Spare Part Number Information Sub I/O BoardSub I/O board 251381-001 24. Removing the Right Display Support 25. Removing the Sub I/O Board System Board Spare Part Number Information System BoardSystem board 251368-001 26. Removing the Hard Drive Bracket 27. Removing the Left Display Support and System Board Screw 28. Removing the System Board Computer Vibration Shock Inch XGA, TFT Display Height 20.28 cm Depth 10.64 27.03 cm Width 13.3 33.79 cm Hard Drives Transfer rate 30.0 GB 20.0 GB 15.0 GB Physical configurationBuffer size3 Disk rotational speed rpm Diskette Drive CD-ROM Drive Disk thickness Track pitch DVD-ROM DriveAudio output level Center hole diameter CD-RW DriveDisk thickness Energy Cell, Li ion Battery PackPower supply input AC Adapter Hardware DMA System Function System DMA Hardware IRQ System Function System Interrupts System I/O Addresses 16F Unused VGA Size Memory Address System Function System Memory Map Table A-1 RJ-45 Network Interface Pin Signal Table A-3 Universal Serial Bus Table A-2 RJ-11 Modem Table A-4 Video Table A-5 Parallel Table A-6 External Monitor Table A-8 Microphone Pin Signal Audio outPin Signal Audio Table A-7 Stereo Speaker/Headphone General Requirements Conductor Power Cord Set Country-Specific Requirements Conductor Power Cord Set RequirementsCountry Accredited Agency Applicable Note Number Power Cord Set Requirements Table C-1 Phillips M3 × 8.0 Screw Where usedHead Color Qty Length Thread Width Table C-2 Phillips M3.0 × 4.0 Screw Color Qty Length Thread Width Black Where usedHead Table C-3 Phillips M2.0 × 5.0 Screw Color Qty Length Thread Width Silver Where used Table C-3 Phillips M2.0 × 5.0 Screw Table C-3 Phillips M2.0 × 5.0 Screw Table C-4 Phillips M2.0 × 9.0 Screw Table C-4 Phillips M2.0 × 9.0 Screw Table C-4 Phillips M2.0 × 9.0 Screw Table C-4 Phillips M2.0 × 9.0 Screw Table C-4 Phillips M2.0 × 9.0 Screw Table C-5 Phillips M2.0 × 10.5 Screw Color Qty Length Thread Width Silver 10.5 Where used Table C-5 Phillips M2.0 × 10.5 Screw Table C-6 Phillips M2.0 × 12.0 Screw Color Qty Length Thread Width Black 12.0 mm Where used Table C-7 Phillips M2.0 × 6.5 Screw Table C-7 Phillips M2.0 × 6.5 Screw Table C-7 Phillips M2.0 × 6.5 Screw Table C-7 Phillips M2.0 × 6.5 Screw Table C-8 Phillips M2.0 × 5.0 Screw Color Qty Length Thread Width Gold Where used Maintenance and Service Guide Index Index-2 Index-3 Index-4 Pin assignments A-2 RJ-11 P55 adapter spare part Index-6

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