Acer TravelMate 4020 Series Laptop Service Guide Manual – PDF DOWNLOAD
Acer TravelMate 4020 Series Laptop Service Guide Manual – PDF DOWNLOAD
TravelMate 4020 Series Service Guide........................................................................ 1 Revision History............................................................................................ 2 Copyright................................................................................................... 3 Disclaimer.................................................................................................. 3 Conventions................................................................................................. 4 Ch.1 System Specifications.................................................................................. 7 Features................................................................................................ 7 Mainboard Placement.....................................................................................10 Top View............................................................................................10 Rear View...........................................................................................11 Block Diagram...........................................................................................13 Outlook View............................................................................................14 Open View...........................................................................................14 Front Panel.........................................................................................15 Left View...........................................................................................16 Right View..........................................................................................17 Rear View...........................................................................................18 Bottom View.........................................................................................19 Indicators..............................................................................................20 Easy-launch buttons.....................................................................................21 Touchpad................................................................................................22 Touchpad Basics.....................................................................................22 Using the Keyboard......................................................................................23 Lock keys and embedded numeric keypad...............................................................23 Using System Utilities..................................................................................27 Acer eManager.......................................................................................27 Launch Manager......................................................................................28 Hardware Specifications and Configurations..............................................................29 Ch.2 System Utilities.......................................................................................39 Information.............................................................................................40 BIOS Setup Utility......................................................................................39 Main....................................................................................................42 Advanced................................................................................................44 Security................................................................................................45 Set Supervisor/User Password........................................................................46 Characters 0-9,A-Z (not case sensitive).............................................................46 Boot....................................................................................................48 Exit....................................................................................................49 Ch.3 Machine Disassembly and Replacement....................................................................51 General Information.....................................................................................52 Before You Begin....................................................................................52 Disassembly Procedure Flowchart.........................................................................54 Removing the Battery Pack...............................................................................56 Removing the HDD Module/the memory and the Wireless LAN Card/the Thermal Module and the CPU/ODD a.......57 Removing the HDD Module.............................................................................57 Removing the Memory and the Wireless LAN Card.......................................................57 Removing the Thermal Module and CPU.................................................................58 Removing the ODD Module.............................................................................59 Removing the LCD Module.............................................................................60 Disassembling the Main Unit.............................................................................61 Separate the Main Unit Into the Upper and the Lower Case Assembly...................................61 Disassembling the Upper Case Assembly...............................................................62 Disassembling the Lower Case Assembly...............................................................63 Disassembling the LCD Module............................................................................65 Disassembling the External Modules......................................................................67 Disassembling the Optical Drive Module..............................................................67 Ch.4 Troubleshooting........................................................................................69 System Check Procedures.................................................................................70 External Diskette Drive Check.......................................................................70 External CD-ROM Drive Check.........................................................................70 Keyboard or Auxiliary Input Device Check............................................................70 Memory check........................................................................................71 Power System Check..................................................................................71 Touchpad Check......................................................................................72 Power-on Self-Test Error Messages.......................................................................73 Index of Error Messages.................................................................................74 Phoenix BIOS Beep Codes.................................................................................77 Index of Symptom-to-FRU Error Message...................................................................81 Intermittent Problems...................................................................................84 Undetermined Problems...................................................................................85 Ch.5 Jumper and Connector Locations.........................................................................87 Top View................................................................................................87 Rear View...............................................................................................88 RTC Jumper..............................................................................................90 Ch.6 FRU (Field Replaceable Unit) List......................................................................91 Exploded Diagram........................................................................................92
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