Removing the Voltage Converter Board | Compaq E500S, V300 guide

3.Lift the left and right edges of the voltage converter board to disconnect it from the system board (Figure 5-26).

Figure 5-26.Removing the Voltage Converter Board

4. Remove the voltage converter board.

Reverse the removal procedure described above to replace the voltage converter board.

Removal and Replacement Procedures 5-35

Image 129

Compaq E500S, V300 manual Removing the Voltage Converter Board

Contents

Maintenance and Service Guide Maintenance and Service Guide Contents Chapter Appendix a Preface Symbols Technician Notes Serial NumberLocating Additional Information Chapter Models and Features Models OptionsKey Description 20-21 Compaq Armada E500 Computer Models JFF5 JFF3JFF4 JFF6 FVY4 FVY1FVY2 FVY3 DNM2 DNM1DNM3 DNM4 JFD9 JFD7JFD8 Jfda FVX2 FVX1FWB1 FWB2 Compaq Armada Model Naming Convention Key 500 = TFT =HPA= XGA = Svga Compaq Armada Computer Models DVQ3 DVQ1DVQ4 DVQ5 Features Product Description Accessing the Web Agent Intelligent ManageabilityAsset Management Fault Management Security Management Fault Management Alerts Managing Power Configuration ManagementAccessing Power Management Power Management Levels Display and Left Side Components Computer External Components Display and Left Side Components Component FunctionArmada Right Side Components Right Side Components Rear Components Rear Components Keyboard Components Keyboard Components 26Product Description Keyboard Components Bottom Components Bottom Components Design Overview Troubleshooting Preliminary Steps If You Want To Then RunPost Clearing Passwords Post Error Messages Power-On Self-Test Post Cmos RAM Message Description Recommended ActionCMOS-RAM SCU 6Troubleshooting Message Description Beep code Fatal Error Messages Beep Sequence Description Fatal Error Beep CodesAction Recommended Compaq Utilities Selecting Computer Setup or Compaq Diagnostics for Windows Using Computer Setup Begin here To do this File Menu Security Menu Advanced Menu Using Compaq Diagnostics for Windows Factory Default Settings InitializationPorts Security Power Troubleshooting Without Diagnostics Before Replacing PartsObtaining Update Information with Info Messenger Problem Possible Cause Solution Solving Audio Problems Problem Possible Cause Solution Solving Battery/Battery Gauge Problems Problem Possible Cause Solution Solving Compact Disc and DVD-ROM Problems Solving Diskette Drive/SuperDisk LS-120 Drive Problems Solving Hard Drive Problems Solving Infrared Problems 26Troubleshooting Press Fn+Num Lk to Solving Keyboard Problems Bios Solving Modem Problems Problem Possible Cause Solution 30Troubleshooting Problem Possible Cause Solution ATS10=150, then Solving PC Card Problems 34Troubleshooting Solving Power Problems Solving Display Problems Fn+F4 hotkey Solving USB Problems Serial Number Location Illustrated Parts Catalog Computer System Major Components Computer System Major Components Description Spare Part Number Spare Parts Computer System Major Components 4Illustrated Parts Catalog Spare Part Number 6Illustrated Parts Catalog Armada E500 and E500S only all with 64 MB 8Illustrated Parts Catalog Armada V300 only CXX DJD3 DJD4 DVQCXW DJD1 DJD2 10Illustrated Parts Catalog Description Spare Part Number Miscellaneous Plastics Kit Components Miscellaneous Plastics Kit Components Spare Part NumberItem Description Spare Parts Mass Storage Devices Mass Storage Devices Miscellaneous Spare Parts Miscellaneous not illustrated Tools Required Service Considerations Cables and Connectors Plastic PartsPreventing Damage to Removable Drives Preventing Electrostatic Damage Workstation Precautions Packaging and Transporting Precautions Grounding Equipment and Methods Static-Shielding Materials Typical Electrostatic Voltage LevelsEvent 10% 40% 55% Material Use Removal and Replacement Procedures Disassembly Sequence Chart Disassembly Reference ChartPreparing the Computer for Disassembly Diskette Drive Armada V300 only Computer Feet Computer Feet Spare Part Number InformationComputer feet Removing the Mini PCI Slot Cover Removing the Mini PCI Slot Cover Installing a Modem or Modem/Network Interface Card Installing a Modem or Modem/Network Interface Card Removing the Touch Button Touch Button Spare Part Number Information Touch button cable Touch Button Cable Spare Part Number Information Keyboard Removing the Keyboard Screw Removing the Keyboard Releasing the Keyboard Releasing and Disconnecting the Keyboard Cables Spare Part Number Information Memory 10.Removing a Memory Expansion Board Removing a Memory Expansion Board 11.Installing a Memory Expansion Board Installing a Memory Expansion Board Display Assembly Spare Part Number Information Removing the Display 12.Removing the Switch and Hinge Cover Screws 13.Removing the Switch Cover Switch cover Hinge cover Switch and Hinge Cover Spare Part Number Information 14.Disconnecting the Display Assembly Cables 15.Removing the Display Assembly RTC Battery Spare Part Number Information Real Time Clock RTC BatteryRemoving the RTC Battery Real time clock RTC battery Removing the LED Board LED Board Spare Part Number Information Removing the Top Cover Top Cover Spare Part Number Information Diskette drive bezel Diskette Drive Bezel Spare Part Number Information Removal and Replacement Procedures 21.Removing the Top Cover Front Shield Spare Part Number Information Front ShieldRemoving the Front Shield Front shield 22.Removing the Front Shield 23.Removing the Diskette Drive Removing the Diskette Drive System Board System Board Spare Part Number InformationArmada E500 only System Board Removing the System Board 24.Disconnecting the Battery Terminal Cable 25.Removing the System Board Voltage Converter Board Voltage Converter Board Spare Part Number InformationRemoving the Voltage Converter Board 26.Removing the Voltage Converter Board 17 Fan Fan Spare Part Number InformationRemoving the Fan 27.Removing the Fan and Heat Sink 28.Removing the Fan Metric Computer Inch SXGA, TFT Display Inch XGA, TFT Display 4Specifications Inch SVGA, STN Display Inch SVGA, TFT Display 20.0 GB 18.0 GB 12.0 GB 10.0 GB Hard Drives CD-ROM Drive Diskette DriveCenter hole diameter Disc diameter DVD-ROM Drive LS-120 SuperDisk DriveAudio output level Start time MFM FCIBPI Power Supply input Lithium Ion Battery PacksAC Adapter Energy System DMA Hardware DMA System FunctionSystem Interrupts System I/O Addresses Address Hex System Function Shipping Configuration CFC CFF CF8 CFB Memory Address System Function System Memory Map Connector Pin Signal Table A-2 Serial ConnectorPin Signal Table A-1 RJ-11 Table A-3 Microphone Jack Table A-4 Stereo Speaker/Headphone JackTable A-5 Stereo Line-in Jack Pin Signal ConnectorTable A-6 Parallel Table A-7 Docking Connector Signal PinPin Table A-7 Pin Signal XSC/L OUT SN RSVD1/M CTRL2RSVD2/M OFF Hook KB Data Table A-8 External Keyboard/Mouse Connector External Monitor ConnectorTable A-9 General Requirements Conductor Power Cord Set Country Accredited Agency Index 2Index Index 4Index Post 6Index USB