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HP NX6120 manual 104

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Removal and Replacement Procedures

3.Remove the 2 T8M2.0×9.0 screws that secure the keyboard to the notebook.

Removing the Keyboard Screws

5–20	Maintenance and Service Guide

Contents

Maintenance and Service Guide Page Contents 5 Removal and Replacement Procedures 6 Specifications AConnector Pin Assignments BPower Cord Set Requirements CScrew Listing Product Description 1.1Features Page 1.2Resetting the Notebook 1.3 Power Management 1.4 External Components Front Components (Continued) Page Right-SideComponents Left-SideComponents Left-SideComponents (Continued) Page Rear Panel Components Page Standard Keyboard Components Page Top Components, Part 1 (Continued) Page Page Bottom Components Bottom Components (Continued) 1.5 Design Overview Troubleshooting 2.1Computer Setup Using Computer Setup Selecting from the Main Menu Selecting from the Security Menu Selecting from the Advanced Menu Selecting from the Tools Menu 2.2 Troubleshooting Flowcharts Troubleshooting Flowcharts Overview (Continued) Flowchart 2.1—InitialTroubleshooting Flowchart 2.2—NoPower, Part Flowchart 2.3—NoPower, Part Flowchart 2.4—NoPower, Part Flowchart 2.5—NoPower, Part Flowchart 2.6—NoVideo, Part Flowchart 2.7—NoVideo, Part Flowchart 2.8—NonfunctioningDocking Device (if applicable) Flowchart 2.9—NoOperating System (OS) Loading Flowchart 2.10—NoOS Loading, Hard Drive, Part Flowchart 2.11—NoOS Loading, Hard Drive, Part Flowchart 2.12—NoOS Loading, Hard Drive, Part Flowchart 2.13—NoOS Loading, Diskette Drive Flowchart 2.14—NoOS Loading, Optical Drive Flowchart 2.15—NoAudio, Part Flowchart 2.16—NoAudio, Part Flowchart 2.17—NonfunctioningDevice Flowchart 2.18—NonfunctioningKeyboard Flowchart 2.19—NonfunctioningPointing Device Flowchart 2.20—NoNetwork/Modem Connection Illustrated Parts Catalog 3.1 Serial Number Location 3.2 Notebook Major Components Spare Parts: Notebook Major Components Page Spare Parts: Notebook Major Components (Continued) Page Page Page Page Page Page 3.3 Miscellaneous Plastics Kit 3.4 Miscellaneous Cable Kit 3.5 Mass Storage Devices 3.6 Miscellaneous (Not Illustrated) Spare Part Information (Continued) Page 3.7 Sequential Part Number Listing Sequential Part Number Listing (Continued) Page Page Page Page Page Removal and Replacement Preliminaries 4.1 Tools Required 4.2 Service Considerations Plastic Parts Cables and Connectors 4.3Preventing Damage to Removable Drives 4.4 Preventing Electrostatic Damage 4.5Packaging and Transporting Precautions 4.6 Workstation Precautions 4.7Grounding Equipment and Methods Page Typical Electrostatic Voltage Levels Static-ShieldingMaterials Removal and Replacement Procedures 5.1 Serial Number 5.2 Disassembly Sequence Chart Disassembly Sequence Chart (Continued) 5.3Preparing the Notebook for Disassembly Page Page Hard Drive Spare Part Number Information Page 5.4 Notebook Feet 5.5 Bluetooth Board 5.6 External Memory Module Page Page 5.7 Mini PCI Communications Card Page 5.8 Optical Drive Page 5.9Keyboard Page Page Page Page 5.10 Switch Cover Page 5.11 LED Board Page 5.12 Fan 5.13 Heat Sink Page 5.14 Processor Page 5.15 Modem Board 5.16 Internal Memory Module Page 5.17 RTC Battery 5.18 Display Assembly Page Page 5.19 Top Cover Page Page Page Page 5.20 Speaker Page Page 5.21 Digital Media Board Page 5.22 USB/Audio Board Page 5.23 System Board Page Page 5.24 Serial Connector Module Page Specifications Notebook (Continued) 15.0-inch,SXGA+WVA, TFT Display 15.0-inch,XGA, TFT Display 14.1-inch,XGA, TFT Display Hard Drives Hard Drives (Continued) Primary 6-cell, Li-IonBattery Pack DVD-ROMDrive DVD/CD-RWCombo Drive DVD/CD-RWCombo Drive (Continued) DVD±RW and CD-RWCombo Drive DVD±RW and CD-RWCombo Drive (Continued) CD-ROMDrive CD-ROMDrive (Continued) System DMA System Interrupts System Interrupts (Continued) System I/O Addresses System I/O Addresses (Continued) Page System Memory Map Connector Pin Assignments Table A-2 Audio-In(Microphone) Table A-3 Universal Serial Bus Table A-4 Serial Table A-5 Parallel Port Table A-6 S-Video-Out Table A-7 External Monitor Table A-8 RJ-11(Modem) Table A-9 RJ-45(Network) Power Cord Set Requirements 3-ConductorPower Cord Set General Requirements Country-SpecificRequirements 3-ConductorPower Cord Set Requirements (Continued) Screw Listing Table C-1 Phillips PM2.0×4.0 Screw Table C-2 Phillips PM2.5×13.0 Spring-loadedHard Drive Retention Screw Table C-3 Phillips PM2.5×4.0 Shoulder Screw, Phillips PM2.5×4.0 Screw and Phillips 1.5×3.5 Screw Table C-4 Torx8 M2.0×9.0 Screw Torx8 M2.0×9.0 Screw (Continued) Page Page Page Page Table C-5 Torx8 M2.0×2.0 Screw Table C-6 Phillips PM1.5×4.0 Screw Table C-7 Phillips PM2.0×7.0 Screw Table C-8 Phillips PM2.0×8.0 Shoulder Screw Table C-9 Phillips PM2.0×3.0 Screw Table C-10 Torx8 M2.0×4.0 Screw Torx8 M2.0×4.0 Screw (Continued) Page Table C-11 Hex Socket HM5.0×9.0 Screw Lock Hex Socket HM5.0×9.0 Screw Lock (Continued) Index

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