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Compaq N110 manual Disassembly Sequence Chart, Removal and Replacement Procedures

Models: N110 110

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Removal and Replacement Procedures

5.2 Disassembly Sequence Chart

Use the chart below to determine the section number to be referenced when removing computer components.

Table 5-1

Disassembly Sequence Chart

		# of Screws
Section	Description	Removed

5.3	Preparing the computer for disassembly	0

5.4	Computer feet	0

5.5	Mini PCI Communications Board	1

5.6	LED cover	0

5.7	Keyboard	2

5.8	Optical drive	1

5.9	Display	7

5.10	Heat sink	5

5.11	Processor	0

5.12	Top cover	15

5.13	Diskette drive	2

5.14	TouchPad	1

5.15	Hard drive	3
	Hard drive bracket

5.16	Disk cell Real Time Clock (RTC) battery	0

5.17	Fan	2
	Fan bracket

5.18	System board	7
	Optical drive alignment rail

Maintenance and Service Guide

5–3

Page 71

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Compaq N110 manual Disassembly Sequence Chart, Removal and Replacement Procedures, Maintenance and Service Guide

Contents

Document Part Number DecemberMaintenance and Service Guide Compaq Armada 110 and Compaq Evo N110Document Part Number Maintenance and Service Guide Third Edition December1 Product Description Contents2 Troubleshooting 3.3 Plastics Kit Components 3.4 Hardware Kit Components 4 Removal and Replacement Preliminaries3 Illustrated Parts Catalog 3.1 Serial Number Location 3.2 Computer System Major ComponentsC Screw Listing Index 5 Removal and Replacement Procedures6 Specifications A Connector Pin Assignments B Power Cord Set RequirementsFigure 1-1 Compaq Armada 110 and Evo N110 1.1 Models and FeaturesProduct Description Maintenance and Service GuideProduct Description ModelsComputer models are shown in Table1-1 Compaq Armada 110 and Evo N110 Models and Model Naming ConventionsProduct Description Maintenance and Service GuideCompaq Armada 110 and Evo N110 Models and Model Naming Conventions ContinuedProduct Description Compaq Armada 110 and Evo N110Models and Model Naming Conventions Continued Product Description Maintenance and Service GuideCompaq Armada 110 and Evo N110 Models and Model Naming Conventions ContinuedFeatures Displays, varying by computer model 1.2 Security Timeout Settings 1.3 Power ManagementEnabling Power Savings Standby Setting StandbyHibernation Display and Left Side Components 1.4 Computer External ComponentsMaintenance and Service Guide Figure 1-2 Display and Left Side Components1-12 Figure 1-3 Right Side and Rear Panel ComponentsRight Side and Rear Panel Components Product DescriptionProduct Description Maintenance and Service Guidea mouse. When this connector is used, both Right Side and Rear Panel Components Continued1-14 Maintenance and Service GuideFigure 1-4 Keyboard Components Product DescriptionCaps lock key Maintenance and Service GuideKeyboard Components Fn keyProduct Description Maintenance and Service GuideFigure 1-5 Top Components Top ComponentsProduct Description Maintenance and Service GuideTop Components Continued On Scroll lock is on1-18 Maintenance and Service GuideFigure 1-6 Bottom Components Product DescriptionProduct Description Maintenance and Service GuideBottom Components 1.4 Design Overview Troubleshooting Troubleshooting Using the PhoenixBIOS Setup UtilityMaintenance and Service Guide Troubleshooting Flowcharts for Portable ComputersTroubleshooting Flowcharts Overview TroubleshootingBeeps LEDs, or error Messages? 2.1 Initial TroubleshootingIs there power? Go to Section No Powerin docking 2.2 No Power, PartPower up Power up in docking station?Maintenance and Service Guide 2.3 No Power, PartTroubleshooting power supply, if applicable2.4 No Power, Part damaged items 2.5 No Power, PartTroubleshooting damaged2.6 No Video, Part 2-10 2.7 No Video, PartTroubleshooting Maintenance and Service GuideMaintenance and Service Guide 2.8 Non-Functioning Docking Station if applicableTroubleshooting Maintenance and Service Guide 2.9 No Operating System OS LoadingTroubleshooting Reseat power cord in docking station and power outlet Hard drivepriority through the setup utility and reboot 2.10 No OS Loading from Hard Drive, PartCheck the setup utility for correct booting order Boot from diskette?2.11 No OS Loading from Hard Drive, Part 2.12 No OS Loading from Hard Drive, Part 2. Replace 2.13 No OS Loading from Diskette Drive1. Replace Maintenance and Service Guide 2.14 No OS Loading from CD- or DVD-ROM DriveTroubleshooting 2-18 2.15 No Audio, PartTroubleshooting N Replace audio 2.16 No Audio, PartTroubleshooting Maintenance and Service GuideNon Functioning Device Reseat device 2.17 Non-Functioning DeviceTroubleshooting Maintenance and Service Guide2-21 2.18 Non-Functioning KeyboardTroubleshooting Maintenance and Service Guide2-22 2.19 Non-Functioning Pointing DeviceTroubleshooting Maintenance and Service Guide2-23 2.20 Network or Modem ConnectionTroubleshooting Maintenance and Service Guide3.1 Serial Number Location Illustrated Parts CatalogIllustrated Parts Catalog 3.2 Computer System Major ComponentsMaintenance and Service Guide Figure 3-2 Computer System Major ComponentsIllustrated Parts Catalog Maintenance and Service GuideSpare Parts Computer System Major Components Illustrated Parts Catalog Maintenance and Service GuideComputer System Major Components continued Illustrated Parts Catalog Maintenance and Service GuideSpare Parts Computer System Major Components Continued Illustrated Parts Catalog Maintenance and Service GuideComputer System Major Components continued Spare Part Maintenance and Service GuideSpare Parts Computer System Major Components Continued Illustrated Parts CatalogPlastics Kit Components Spare Part Number 3.3 Plastics Kit ComponentsMaintenance and Service Guide Figure 3-3 Plastics Kit ComponentsHardware Kit Components Spare Part Number 3.4 Hardware Kit ComponentsMaintenance and Service Guide Figure 3-4 Hardware Kit ComponentsCable Kit Components Spare Part Number 3.5 Cable Kit ComponentsMaintenance and Service Guide Figure 3-5 Cable Kit ComponentsMass Storage Devices 3.6 Mass Storage DevicesMaintenance and Service Guide Figure 3-6 Mass Storage Devices3-12 3.7 MiscellaneousSpare Parts Miscellaneous not illustrated Illustrated Parts CatalogIllustrated Parts Catalog Maintenance and Service GuideSpare Parts Miscellaneous not illustrated Continued 4.1 Tools Required Removal and Replacement Preliminaries4.2 Service Considerations Plastic Parts Cables and Connectors4.3 Preventing Damage to Removable Drives Avoid dropping drives from any height onto any surface 4.4 Preventing Electrostatic Damage 4.5 Packaging and Transporting Precautions4.6 Workstation Precautions 4.7 Grounding Equipment and Methods Non-conductive plastic bags, tubes, or boxes Metal tote boxes Removal and Replacement Procedures Figure 5-1 Serial Number Location 5.1 Serial NumberRemoval and Replacement Procedures Maintenance and Service GuideMaintenance and Service Guide 5.2 Disassembly Sequence ChartDisassembly Sequence Chart Removal and Replacement Procedures5.3 Preparing the Computer for Disassembly Computer Feet Spare Part Number Information 5.4 Computer FeetRemoval and Replacement Procedures Maintenance and Service Guide5.5 Mini PCI Communication Board 5. Remove the mini PCI compartment cover Figure 5-5 Removing the LED Cover 5.6 LED CoverKeyboard Spare Part Number Information 5.7 KeyboardRemoval and Replacement Procedures Maintenance and Service GuideFigure 5-6 Removing the Keyboard Screws Maintenance and Service Guide Reverse the above procedure to install the keyboardFigure 5-7 Disconnecting the Keyboard Cable Removal and Replacement ProceduresOptical Drives Spare Part Number Information 5.8 Optical DriveRemoval and Replacement Procedures Maintenance and Service Guide4. Slide the optical drive out of the base enclosure Display Spare Part Number Information 5.9 Display5. Lift the hinge covers straight up to remove them 6. Position the computer with the front facing you Maintenance and Service Guide Reverse the above procedure to install the displayFigure 5-11 Installing the Display Screws Removal and Replacement ProceduresHeat Sink Spare Part Number Information 5.10 Heat Sink5-19 Removal and Replacement ProceduresMaintenance and Service Guide Figure 5-12 Removing the Heat Sink Screws4. Pull the heat sink away from the base enclosure at a Follow these steps to replace a damaged thermal pad 5-22 5.11 ProcessorRemoval and Replacement Procedures Processor Spare Part Number InformationFigure 5-14 Removing the Processor Top Cover Spare Part Number Information 5.12 Top Cover5-25 Removal and Replacement ProceduresMaintenance and Service Guide Figure 5-15 Removing the Top Cover Screws4. Turn the computer top side up with the front facing you Diskette Drive Spare Part Number Information 5.13 Diskette Drive5. Remove the diskette drive from the top cover TouchPad Spare Part Number Information 5.14 TouchPadRemoval and Replacement Procedures Maintenance and Service Guide4. Lift the TouchPad bracket up and remove it from the top cover Removal and Replacement ProceduresMaintenance and Service Guide 3. Slide the TouchPad bracket forward5. Remove the TouchPad board and cable from the top cover Figure Reverse the above procedure to install the TouchPadRemoval and Replacement Procedures Maintenance and Service Guide5-32 5.15 Hard DriveRemoval and Replacement Procedures Hard Drive Spare Part Number Information3. Remove the hard drive bracket 2 from the base enclosure Disk Cell RTC Battery Spare Part Number Information 5.16 Disk Cell Real Time Clock RTC BatteryMaintenance and Service Guide Reverse the above procedure to install the disk cell RTC batteryFigure 5-21 Removing the Disk Cell Battery Removal and Replacement ProceduresFan Spare Part Number Information 5.17 FanRemoval and Replacement Procedures Maintenance and Service Guide3. Disconnect the fan cable from the system board Reverse the above procedure to install the fanRemoval and Replacement Procedures Maintenance and Service Guide5-38 Removal and Replacement ProceduresMaintenance and Service Guide Figure 5-23 Routing the Fan CableSystem Board Spare Part Number Information 5.18 System BoardFigure 5-24 Removing the Exterior System Board Screws Removal and Replacement ProceduresMaintenance and Service Guide 4. Turn the base enclosure top side up with the front facing you7. Remove the optical drive alignment rail 9. Make sure the PC Card eject button 1 is fully depressed Figure Reverse the above procedure to install the system boardRemoval and Replacement Procedures Maintenance and Service Guide5-43 Removal and Replacement ProceduresMaintenance and Service Guide Figure 5-27 Routing the Microphone CableComputer SpecificationsThis chapter provides physical and performance specifications Maintenance and Service GuideShock SpecificationsComputer Continued Relative Humidity non-condensing14.1-inch XGA, TFT Display SpecificationsMaintenance and Service Guide 12.1-inch SVGA, TFT Display Specifications10.0-GB Hard Drive SpecificationsLogical configuration Maintenance and Service Guide20.0 GB SpecificationsPhysical configuration 10.0-GB Hard Drive ContinuedDiskette size SpecificationsMaintenance and Service Guide Diskette DriveCD-ROM Drive SpecificationsDVD-ROM Drive SpecificationsMaintenance and Service Guide 6-10 SpecificationsAC Adapter Maintenance and Service Guide Battery PacksSpecifications System Function SpecificationsSystem DMA Hardware DMASystem Interrupts SpecificationsMaintenance and Service Guide 6-14 SpecificationsSystem I/O Addresses System I/O Addresses Continued SpecificationsMaintenance and Service Guide 6-16 SpecificationsSystem I/O Addresses Continued System Memory Map SpecificationsMaintenance and Service Guide Table A-2 Microphone Connector Pin AssignmentsMaintenance and Service Guide Table A-1 Stereo Speaker/HeadphoneTable A-4 RJ-11 Modem Connector Pin AssignmentsTable A-3 Keyboard/Mouse Table A-6 Universal Serial Bus Connector Pin AssignmentsMaintenance and Service Guide Table A-5 RJ-45 Network InterfaceTable A-7 Serial Connector Pin AssignmentsMaintenance and Service Guide Table A-8 External Monitor Connector Pin AssignmentsMaintenance and Service Guide Table A-9 Parallel Connector Pin AssignmentsGeneral Requirements Power Cord Set Requirements3-Conductor Power Cord Set 3-Conductor Power Cord Set Requirements-By Country Country-Specific Requirements1. The flexible cord must be HAR Type HO5VV-F Table C-1 M2.5 × 5 Screw Screw ListingMaintenance and Service Guide Screw Listing Maintenance and Service GuideTable C-2 M2.5 × 4.5 Screw Screw Listing Maintenance and Service GuideTable C-2 M2.5 × 4.5 Screw Continued Screw Listing Table C-2 M2.5 × 4.5 Screw ContinuedScrew Listing Maintenance and Service GuideTable C-2 M2.5 × 4.5 Screw Continued Screw Listing Table C-2 M2.5 × 4.5 Screw ContinuedScrew Listing Maintenance and Service GuideTable C-3 M2.5 × 7 Screw Screw Listing Table C-3 M2.5 × 7 Screw ContinuedScrew Listing Maintenance and Service GuideTable C-3 M2.5 × 7 Screw Continued C-10 Table C-4 M2.5 × 5.5 ScrewScrew Listing Index Page Page Page Index-5 Index-6