HP V4332US, V4201XX, V4200, V4000T, V4209TU, V4203XX, V4322EA, V4354EA, V4275EA Removing the Heat Sink

Page 129

Removal and Replacement Procedures

✎The following screws should be removed and installed in the 1, 2, 3, 4 sequence stamped on the heat sink.

5.Remove the 4 Phillips PM2.0×12.0 spring-loaded shoulder screws 1 that secure the heat sink to the computer.

✎Due to the adhesive quality of the thermal paste located between the heat sink and processor, it may be necessary to move the heat sink from side to side to detach the heat sink from the processor.

6.Remove the heat sink 2.

Removing the Heat Sink

Maintenance and Service Guide

5–23

Image 129

Contents Maintenance and Service Guide Page Contents Illustrated Parts Catalog Removal and Replacement Procedures Contents Product Description Features Product Description Product Description Resetting the Computer Power Management External Components Front ComponentsComponent Function Right-Side Components, HP Pavilion dv4200 Right-Side Components, HP Pavilion dv4200 Product Description Component Function Left-Side Components, HP Pavilion dv4200 Audio-out headphone jack defeatured models only Left-Side Components, Compaq Presario V4200 HP Compaq nx7220 Component Function Standard Keyboard Components Component Function Fn key Standard Keyboard ComponentsTop Components, HP Pavilion dv4200 Top Components, HP Pavilion dv4200 Product Description Component Function TouchPad Components, HP Pavilion dv4200 TouchPad Components, Compaq Presario Bottom Components Thermal cover Provides access to the heat sink Processor Design Overview Computer Setup TroubleshootingAccessing Computer Setup Select To Do This File MenuSecurity Menu Selecting from the Security MenuTools Menu Selecting from the Tools MenuAdvanced Menu Selecting from the Advanced MenuTroubleshooting Flowcharts Overview Troubleshooting FlowchartsFlowchart 2.14-No OS Loading, Optical Drive Flowchart No Power Part Flowchart 2.1-Initial TroubleshootingFlowchart 2.2-No Power, Part Flowchart 2.3-No Power, Part External Flowchart 2.4-No Power, PartFlowchart 2.5-No Power, Part Flowchart 2.6-No Video, Part Flowchart No Video Part Flowchart 2.7-No Video, PartReseat power Cord in docking Device Power outlet Flowchart 2.8-Nonfunctioning Docking Device if applicableFlowchart 2.9-No Operating System OS Loading Loading Flowchart 2.10-No OS Loading, Hard Drive, PartFlowchart No OS Loading Hard Drive, Part Flowchart 2.11-No OS Loading, Hard Drive, PartFlowchart 2.12-No OS Loading, Hard Drive, Part Flowchart 2.13-No OS Loading, Diskette Drive Flowchart 2.14-No OS Loading, Optical Drive Flowchart 2.15-No Audio, Part Flowchart 2.16-No Audio, Part Cmos Flowchart 2.17-Nonfunctioning DeviceFlowchart 2.18-Nonfunctioning Keyboard Pointing device Not operating Properly Connect computer Flowchart 2.19-Nonfunctioning Pointing DeviceFlowchart 2.20-No Network/Modem Connection Serial Number Location Illustrated Parts CatalogComputer Major Components Item Description Number Spare Parts Computer Major ComponentsIllustrated Parts Catalog Keyboards Switch covers include LED board and LED board cableComputer Major Components, HP Pavilion dv4200 Description Number Top covers Spare PartTouchPad cable Miscellaneous Doors/Covers KitIllustrated Parts Catalog Heat sink assembly, includes PC Card assembly not illustratedItem Description Number System board shields System boardsComputer Major Components, HP Pavilion dv4200 Item Description Number Base enclosures Illustrated Parts Catalog Memory modules Item Description Number Mini PCI communications modulesComputer Major Components, HP Pavilion dv4200 Optical drives Item Description Number Battery packsIllustrated Parts Catalog Description Number Display Assembly Subcomponents HP Pavilion dv4200 Models Description Display Plastics Kit, includes Display Hinge Kit, includesDisplay Label Kit not illustrated Illustrated Parts Catalog Description Number Display Plastics Kit, includes Miscellaneous Doors/Covers Kit Spare Part Information Item Description Number Miscellaneous Plastics Kit Miscellaneous Doors/Covers Kit Spare Part InformationMiscellaneous Cable Kit Description Number Miscellaneous Cable Kit Miscellaneous Cable Kit Spare Part NumberMass Storage Devices USB digital drive not illustrated Mass Storage Devices Spare Part Number InformationPower cords Power supply, 65 wattMiscellaneous Not Illustrated Miscellaneous Not Illustrated Spare Part InformationAll-in-one media cable Wired headset with volume controlAudio Y cable USB travel mouseSequential Part Number Listing Sequential Part Number ListingSpare Part Number Description Sequential Part Number Listing Sequential Part Number Listing System board shield for use with Compaq Presario V4200 Sequential Part Number Listing Sequential Part Number Listing Sequential Part Number Listing Sequential Part Number Listing Sequential Part Number Listing Tools Required Removal and Replacement PreliminariesPlastic Parts Service ConsiderationsPreventing Damage to Removable Drives Preventing Electrostatic Damage Packaging and Transporting Precautions Use the following grounding precautions at workstations Workstation PrecautionsGrounding Equipment and Methods Static-Shielding Materials Typical Electrostatic Voltage LevelsRelative Humidity Event 10% 40% 55% Material Use Voltage Protection LevelRemoval and Replacement Procedures Serial Number Disassembly Sequence Chart Disassembly Sequence ChartSection Description # of Screws Removed Processor Battery Pack Spare Part Number Information Preparing the Computer for DisassemblyReverse the above procedure to install the battery pack Hard Drive Spare Part Number Information Hard DriveRemoving the Hard Drive Cover Removing the Hard Drive Removing the Hard Drive Frame Computer Feet Removal and Replacement Procedures Optical Drive Spare Part Number Information Optical DriveReverse the above procedure to install the optical drive Memory Module Spare Part Number Information Memory ModuleRemoving the Memory Module Compartment Cover Reverse the above procedure to install a memory module Mini PCI Communications Module Spare Part Number Information Mini PCI Communications ModuleRemoving a Mini PCI Communications Module RTC Battery Spare Part Number Information RTC BatteryHeat Sink Spare Part Number Information Heat SinkRemoving the Thermal Cover Removing the Heat Sink Reverse the above procedure to install the heat sink Processor Spare Part Number Information ProcessorReverse the above procedure to install the processor Switch Cover Spare Part Number Information Switch CoverRemoval and Replacement Procedures Releasing the Switch Cover Keyboard Spare Part Number Information KeyboardRemoving the Keyboard Screws Releasing the Keyboard Disconnecting the Keyboard Cable Removing the Switch Cover Display Assembly Spare Part Number Information Display AssemblyRemoving the Display Screws Removing the Wireless Antenna Cables Removing the Display Assembly Display Assembly Subcomponents Spare Part Number Information Removing the Display Bezel Screws, HP Pavilion dv4200 Models Removing the Display Bezel, HP Pavilion dv4200 Models Display Assembly Subcomponents Spare Part Number Information Removing the Display Hinges, HP Pavilion dv4200 Models Removing the Display Panel, HP Pavilion dv4200 Models Display Assembly Subcomponents Spare Part Number Information Display Assembly Subcomponents Spare Part Number Information Removal and Replacement Procedures Display Assembly Subcomponents Spare Part Number Information Display Assembly Subcomponents Spare Part Number Information Display Assembly Subcomponents Spare Part Number Information Display Assembly Subcomponents Spare Part Number Information Top Cover Spare Part Number Information Top CoverRemoval and Replacement Procedures Removal and Replacement Procedures Reverse the above procedure to install the top cover Base Enclosure Spare Part Number Information Base EnclosureRemoval and Replacement Procedures Removal and Replacement Procedures Reverse the above procedure to install the base enclosure Modem Board Spare Part Number Information Modem BoardReverse the above procedure to install the modem board System Board Spare Part Number Information System BoardDisconnecting the Speaker Cable Removing the System Board Screws, HP Pavilion dv4200 Models Removal and Replacement Procedures Removal and Replacement Procedures System Board Shield Spare Part Number Information Removal and Replacement Procedures Removing the USB Board and Frame, HP Pavilion dv4200 Models Removing the USB Board Screws, HP Pavilion dv4200 Models Removing the USB Board, HP Pavilion dv4200 Models Removing the System Board, HP Pavilion dv4200 Models Removal and Replacement Procedures Removal and Replacement Procedures Reverse the above procedure to install the system board PC Card Assembly Spare Part Number Information PC Card AssemblyRemoving the PC Card Assembly Screws Reverse the above procedure to install the PC Card assembly Fan Assembly Removing the Fan Assembly Removing the Fan Speakers Spare Part Number Information SpeakersReverse the above procedure to install the speakers USB Board Spare Part Number Information USB BoardRemoval and Replacement Procedures Reverse the above procedure to install the USB board Bluetooth Module Spare Part Number Information Bluetooth ModuleReverse the above procedure to install the Bluetooth module Weight Dimensions MetricInput Power TemperatureMaximum altitude unpressurized Relative humidity noncondensingShock Random VibrationInch, WXGA, TFT Display Hard Drives 60-GB 40-GB Dimensions Energy Primary 6-cell, Li-Ion Battery PackDVD/CD-RW Combo Drive DVD-RW DVD±RW and CD-RW Combo DriveDVD Hardware DMA System Function System DMAHardware IRQ System Function System InterruptsIRQ12 Address hex System I/O Addresses16F Unused VGA Size Memory Address System Function System Memory MapTable A-1 Audio-Out Headphone Pin SignalTable A-3 Universal Serial Bus Table A-2 Audio-In MicrophoneTable A-4 External Monitor Table A-5 RJ-45 Network Table A-6 RJ-11 Modem TV-CD Table A-7 Video-OutConductor Power Cord Set Power Cord Set RequirementsGeneral Requirements Conductor Power Cord Set Requirements Country-Specific RequirementsCountry/Region Accredited Agency Applicable Note Number KE a Screw Listing Color Qty Length Thread Width Black Where used Table C-1 Phillips PM2.0×5.0 ScrewHead Table C-2 Phillips PM2.5×4.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Phillips PM2.5×7.0 Screw Location Table C-3 Phillips PM2.5×7.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Table C-3 Phillips PM2.5×7.0 Screw Table C-4 Phillips PM2.5×5.0 Screw Color Qty Length Thread Width Silver Where usedTable C-4 Phillips PM2.5×5.0 Screw Table C-5 Phillips PM2.0×12.0 Spring-Loaded Screw Color Qty Length Thread Width Silver 12.0 Where usedTable C-6 Black Phillips PM2.0×2.0 Screw Table C-7 Silver Phillips PM2.0×2.0 Screw Table C-8 Phillips PM2.0×4.0 Screw Table C-8 Phillips PM2.0×4.0 Screw Table C-8 Phillips PM2.0×4.0 Screw Table C-8 Phillips PM2.0×4.0 Screw Phillips PM2.0×4.0 Screw Location Table C-8 Phillips PM2.0×4.0 Screw Table C-8 Phillips PM2.0×4.0 Screw Table C-8 Phillips PM2.0×4.0 Screw Table C-8 Phillips PM2.0×4.0 Screw Table C-8 Phillips PM2.0×4.0 Screw Table C-9 Phillips PM2.0×16.0 Screw Color Qty Length Thread Width Black 16.0 mm Where usedTable C-10 Phillips PM2.5×8.0 Screw Table C-11 Phillips PM1.5×4.0 Screw Display Component Recycling Display Component Recycling Removing the Display Bezel Screw Covers and Screws Removing the Display Bezel Removing the Display Inverter Removing the Display Panel Assembly Removing the Display Panel Frame Screws Removing the Display Frame Removing the Backlight Cover Releasing the Backlight Cables Removing the Backlight Frame Slide the backlight out of the backlight frame Releasing the LCD Panel Remove the LCD panel Index Index Index-3 Index-4 Troubleshooting 2-16,2-25num lock key Number 3-7,3-30 Index-7

Related manuals

Manual 8 pages 26.72 Kb