Computer System Major Components | Compaq N150 manual

Illustrated Parts Catalog

Computer System Major Components (continued)

3–4	Maintenance and Service Guide

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Compaq N150 manual Computer System Major Components

Contents

Maintenance and Service Guide Page Contents Illustrated Parts Catalog Screw Listing Index Models and Features Product Description Key Description Options ModelsKey T4X Taiwan Features Serial Power Management Component Function External Computer ComponentsFront and Left Side Panel Components Front and Left Side Panel Components Right Side and Rear Panel Components Right Side and Rear Panel Components Right Side and Rear Panel Components Keyboard components are shown in -4 and described in Table Keyboard Components Fn key Top Components Top Components Top Components Bottom Components Bottom Components Bottom Components Design Overview Troubleshooting Using the PhoenixBIOS Setup Utility Section Description Troubleshooting FlowchartsTroubleshooting Flowcharts Overview Initial Troubleshooting No Power, Part From Section No Power, Part Power outlet From Section No Power, Part Open Computer No Video, Part From Section No Video, Part Remove Reseat power Cord in docking Station Power outlet Non Functioning Docking Station if applicable 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 No Audio, Part Undock From Section No Audio, Part Non Functioning Device Non Functioning Keyboard Non Functioning Pointing Device Network or Modem Connection Illustrated Parts Catalog Serial Number Location Computer System Major Components Computer System Major Components Computer System Major Components Computer System Major Components Description Number Speakers PC Card assemblyDisk cell RTC battery Heat sink Computer System Major Components Media Bay devices Battery packsItem Description Number Mini PCI Communications Boards Base enclosure Item Description Miscellaneous Plastics Kit ComponentsMiscellaneous Plastics Kit Components Spare Part Number Miscellaneous Hardware Kit Components Miscellaneous Hardware Kit Components Spare Part Number Cable Kit Components Cable Kit Components Spare Part Number Description Number Diskette drive 239035-001 Hard drives Mass Storage DevicesMass Storage Devices Optical drives Miscellaneous Miscellaneous Spare Parts not illustrated 50W slim AC adapter Power cord, black, 6 feetDescription Number External AC adapter Logo kit Service Considerations Tools Required Plastic Parts Cables and ConnectorsPreventing Damage to Removable Drives Maintenance and Service Guide Packaging and Transporting Precautions Preventing Electrostatic Damage Workstation Precautions Grounding Equipment and Methods Relative Humidity Event 10% 40% 55% Typical Electrostatic Voltage LevelsStatic-Shielding Materials Material Use Voltage Protection Level Removal and Replacement Procedures Serial Number # of Screws Disassembly Sequence ChartDisassembly Sequence Chart Section Description Removed Preparing the Computer for Disassembly Computer Feet Hinge Covers Removing the Hinge Covers Keyboard Keyboard Cover Spare Part Number Information Remove the two pewter M2.5 × 7.0 screws that secure Display Display Spare Part Number Information Reverse the above procedure to install the display EMI Shield Removing the EMI Shield Top Cover Top Cover Spare Part Number Information Removing the Top Cover Screws Disconnecting Top Cover Connectors 10. Removing the Top Cover TouchPad TouchPad Spare Part Number Information 11. Removing the TouchPad Screws Remove the TouchPad bracket and TouchPad from the top cover Speakers Speakers Spare Part Number Information 13. Routing the Speaker Cables 14. Removing the Speakers Microphone Reverse the above procedure to install the microphone Display Lid Switch Board 16. Removing the Display Lid Switch Board Heat Sink Heat Sink Reverse the above procedure to install the heat sink Infrared Board Infrared Board Spare Part Number Information Board to the base enclosure System Board System Board Spare Part Number Information 19. Removing the System Board Screwlocks 20. Removing the System Board Screws 21.Lifting the System Board Reverse the above procedure to install the system board PC Card Assembly PC Card Assembly Spare Part Number Information Reverse the above procedure to install the PC Card assembly Mini PCI Board Mini PCI Board Spare Part Number Information Reverse the above procedure to install the mini PCI board Disk Cell RTC Battery Disk Cell RTC Battery Spare Part Number Information 25. Removing the Disk Cell RTC Battery AC Adapter Power Requirements DimensionsStandalone Battery Power Requirements Temperature Vibration Relative Humidity non condensingShock Inch XGA, TFT Display 15 GB 10 GB User capacity per drive1 Logical configurationHard Drives Interface type Disk rotational speed 15 GB 10 GB Physical configurationBuffer size3 Transfer rate Diskette Drive CD-ROM Drive Audio output level DVD-ROM DriveDisk thickness Track pitch Weight Power supply input AC Adapter Environmental requirements Battery PacksEnergy System DMA Hardware DMA System Function System Interrupts Hardware IRQ System Function System I/O Addresses 16F Unused VGA System Memory Map Size Memory Address System Function Table A-1 Stereo Speaker/Headphone Pin Signal Audio out GroundPin Signal Audio Ground Table A-2 Microphone Table A-4 RJ-11 Modem Pin SignalTable A-3 External Keyboard/Mouse Table A-5 RJ-45 Network Interface Table A-6 Universal Serial Bus Table A-7 Serial Table A-8 External Monitor Table A-9 Parallel Conductor Power Cord Set General Requirements Country Accredited Agency Applicable Note Number Conductor Power Cord Set Requirements-By CountryCountry-Specific Requirements Maintenance and Service Guide Screw Listing Color Qty Length Thread Width Pewter M2.5 Table C-1 M2.5 × 7.0 ScrewHead Table C-1 M2.5 × 7.0 Screw Table C-1 M2.5 × 7.0 Screw Head Color Qty Length Thread Width Table C-2 M2.5 × 8.0 Screw Color Qty Length Thread Width Silver M2.5 Table C-3 M2 × 5.5 Screw Color Qty Length Thread Width Silver Color Qty Length Thread Width Black M2.5 Where used Table C-4 M2.5 × 4.5 Screw Table C-4 M2.5 × 4.5 Screw Table C-4 M2.5 × 4.5 Screw Table C-4 M2.5 × 4.5 Screw Table C-5 M2 × Table C-6 M2.5 × 4.0 Screw Head Table C-7 M2.5 × 3.0 Screw Table C-8 M2 × 6.0 Screw Color Qty Length Thread Width Silver Where used Table C-9 M1 × 4.0 Screw Table C-10 M2 × 4.0 Screw Table C-10 M2 × 4.0 Screw Table C-11 M2 × 14.5 Screw Table C-12 M2 × 5.0 Screw Table C-13 Mm Screwlock Head Color Qty Length Socket Width Index Index-2 Index-3 Spare part number Index-5 Troubleshooting