사용자 설명서차례TravelMate 4020 Series Service Guide1Revision History2Copyright3Disclaimer3Conventions4Ch.1 System Specifications7Features7Mainboard Placement10Top View10Rear View11Block Diagram13Outlook View14Open View14Front Panel15Left View16Right View17Rear View18Bottom View19Indicators20Easy-launch buttons21Touchpad22Touchpad Basics22Using the Keyboard23Lock keys and embedded numeric keypad23Using System Utilities27Acer eManager27Launch Manager28Hardware Specifications and Configurations29Ch.2 System Utilities39Information40BIOS Setup Utility39Main42Advanced44Security45Set Supervisor/User Password46Characters 0-9,A-Z (not case sensitive)46Boot48Exit49Ch.3 Machine Disassembly and Replacement51General Information52Before You Begin52Disassembly Procedure Flowchart54Removing the Battery Pack56Removing the HDD Module/the memory and the Wireless LAN Card/the Thermal Module and the CPU/ODD a...57Removing the HDD Module57Removing the Memory and the Wireless LAN Card57Removing the Thermal Module and CPU58Removing the ODD Module59Removing the LCD Module60Disassembling the Main Unit61Separate the Main Unit Into the Upper and the Lower Case Assembly61Disassembling the Upper Case Assembly62Disassembling the Lower Case Assembly63Disassembling the LCD Module65Disassembling the External Modules67Disassembling the Optical Drive Module67Ch.4 Troubleshooting69System Check Procedures70External Diskette Drive Check70External CD-ROM Drive Check70Keyboard or Auxiliary Input Device Check70Memory check71Power System Check71Touchpad Check72Power-on Self-Test Error Messages73Index of Error Messages74Phoenix BIOS Beep Codes77Index of Symptom-to-FRU Error Message81Intermittent Problems84Undetermined Problems85Ch.5 Jumper and Connector Locations87Top View87Rear View88RTC Jumper90Ch.6 FRU (Field Replaceable Unit) List91Exploded Diagram92크기: 2.76메가바이트페이지: 106Language: English매뉴얼 열기