User ManualTable of ContentsTravelMate 240/2501Revision History2Copyright3Conventions4Preface5Table of Contents7Ch.1 System Introduction10Features10System Block Diagram12Board Layout13Top View13Bottom View14Panel15Front Panel15Left Panel16Right Panel18Rear Panel19Bottom Panel20Indicators21Understanding the icons22Keyboard23Special keys23Hot Keys25Hardware Specifications and Configurations28Ch.2 System Utilities43BIOS Setup Utility43Navigating the BIOS Utility44Information45Main46Advanced48Security49Boot53Exit54BIOS Flash Utility55System Diagnostic Diskette55Ch.3 Machine Disassembly and Replacement57General Information58Before You Begin58Disassembly Procedure Flowchart59Removing the Battery61Removing the Memory Module62Removing the Modem Board63Removing the Hard Disk Drive Module64Disassembling the Hard Disk Drive Module64Removing the LCD Module65Removing the Middle Cover65Removing the Launch Board65Removing the LCD Module66Disassembling the LCD Module68Removing the LCD Bezel68Removing the Inverter Board (15” LCD)68Removing the 15” TFT LCD69Removing the LCD Brackets69Removing the LCD Coaxial Cable70Removing the LCD Hinges70Disassembling the Main Unit72Removing the Keyboard72Removing the RTC Battery72Removing the MimiPCI Card Plate72Removing the Thermal Module73Removing the Processor73Installing the Processor74Removing the Upper Case Assemly74Removing the Touchpad Board75Removing the Touchpad Cable75Removing the Floppy Disk Drive Module76Dissembling the Floppy Disk Drive Module76Removing the VGA Heatsink Plate77Removing the CPU Heatsink Plate77Removing the ODD Module(1)78Removing the ODD Module(2)78Removing the HDD Bracket78Removing the Main Board79Removing the DC Board79Removing the I/O Port Bracket80Removing the PCMCIA Slot80Removing the Speaker Set81System Upgrade Procedure82Base Unit to Wireless Unit82Assembling the Main Unit83Installing the Speaker Set83Installing the DC Board83Installing the PCMCIA Slot83Installing the Main Board83Installing the HDD Bracket84Installing the ODD Module84Installing the CPU Heatsink Plate85Installing the VGA Heatsink Plate85Installing the Floppy Disk Drive Module86Installing the Touchpad Cable86Installing the Touchpad Board86Installing the Upper Case Assemly87Installing the Processor88Installing the Thermal Module88Installing the MimiPCI Card Plate89Installing the RTC Battery90Installing the Keyboard90Assembling the LCD Module92Installing the LCD Hinges92Installing the LCD Coaxial Cable92Installing the LCD Brackets92Installing the 15” TFT LCD93Installing the Inverter Board (15” LCD)93Installing the LCD Bezel94Installing the LCD Module96Installing the LCD Module96Installing the Launch Board96Installing the Middle Cover97Installing the Hard Disk Drive Module99Removing the Modem Board100Installing the Memory Module101Installing the Battery102Ch.4 Troubleshooting103System Check Procedures104External Diskette Drive Check104External CD-ROM Drive Check104Keyboard or Auxiliary Input Device Check104Memory check105Power System Check105Touchpad Check107Power-On Self-Test (POST) Error Message108Index of Error Messages109POST Codes112Index of Symptom-to-FRU Error Message116Intermittent Problems119Undetermined Problems120Ch.5 Jumper and Connector Locations121Top View121Bottom View123Ch.6 FRU (Field Replaceable Unit) List125TravelMate 240/250 Exploded Diagram126App.A Model Definition and Configuration139Model Name Definition139App.B Test Compatible Components141Microsoft Windows XP Environment Test142Microsoft Windows 2000 Environment Test146Microsoft Windows 98 Environment Test150App.C Online Support Information155Index157Size: 5 MBPages: 159Language: EnglishOpen manual