Service ManualTable of ContentsTravelMate 5051Copyright2Disclaimer2Conventions3Preface4Table of Contents5Ch1. System Specifications7Features7Keyboard9Keyboard Ergonomics12Touchpad12System Block Diagram14Board Layout15Top View15Bottom View16Panels17Front Panel17Rear Panel18Right Panel19Indicators20Hardware Specifications and Configurations21Ch2. System Utilities33BIOS Setup Utility33System Information34Basic System Configuration36Startup Configuration37Onboard Device Configuration38System Security39Load Default Settings41AFlash Utility42Executing AFlash42System Utility Diskette43Panel ID Utility43Thermal and Fan Utility43Main Board Data Utility43System Diagnostic Diskette44Running PQA Diagnostics Program.44Ch3. Machine Disassembly and Replacement47General Information48Before You Begin48Connector Types48Disassembly Procedure Flowchart49Removing the Battery Pack51Removing the DIMM51Removing the Modem Board51Removing the Keyboard52Removing the LCD Module53Disassembling the LCD54Disassembling the Main Unit56Removing the Heatsink and CPU EMI Shield56Removing the Hard Disk Drive56Removing Upper Case57Removing the Floppy Disk Drive/CD-ROM Drive Combo Module57Removing the Speakers58Removing the Audio I/O and Battery Connection Board59Removing the Fan59Removing the Mainboard59Removing the PCMCIA Card60Removing the Touchpad Module60Disassembling the Hard Disk Drive Module61Disassembling the Floppy Disk Drive and CD-ROM Combo Module62Ch4. Troubleshooting63System Check Procedures64Diskette Drive Check64CD-ROM Drive Check64Keyboard or Auxiliary Input Device Check64Memory Check65Power System Check65Touchpad Check66Index of Error Message67Index of Symptom-to-FRU Error Message70Intermittent Problems74Undetermined Problems75Index of PQA Diagnostic Error Code, Message76Ch5. Jumper and Connector Locations77Top View77Bottom View78Ch6. FRU (Field Replaceable Unit) List79ApA. Model Definition and Configuration93ApB. Test Compatible Components95Microsoft Windows 98 ACPI Environment Test96ApC. Online Support Information99Index101Size: 2.22 MBPages: 104Language: EnglishOpen manual