Acer TravelMate 420 Series Laptop Service Guide Manual – PDF DOWNLOAD
Acer TravelMate 420 Series Laptop Service Guide Manual – PDF DOWNLOAD
TravelMate 420............................................................ 1 Revision History.......................................................... 2 Copyright................................................................. 3 Disclaimer................................................................ 3 Conventions............................................................... 4 Preface................................................................... 5 Table of Contents......................................................... 7 Ch.1 System Specifications................................................ 9 Features.............................................................. 9 System Block Diagram.................................................. 11 Board Layout.......................................................... 12 Top View.......................................................... 12 Bottom View....................................................... 13 Outlook View.......................................................... 14 Front View........................................................ 14 Left Panel........................................................ 16 Right Panel....................................................... 17 Rear Panel........................................................ 18 Bottom Panel...................................................... 19 Indicators............................................................ 20 Lock Keys............................................................. 21 Embedded Numeric Keypad............................................... 22 Windows Keys.......................................................... 23 Hot Keys.............................................................. 24 The Euro Symbol....................................................... 26 Launch Keys........................................................... 27 E-Mail Detection...................................................... 28 Touchpad.............................................................. 29 Touchpad Basics................................................... 29 Hardware Specifications and Configurations............................ 31 Ch.2 System Utilities..................................................... 47 BIOS Setup Utility.................................................... 47 Navigating the BIOS Utility....................................... 48 Info.............................................................. 49 Main.............................................................. 51 System Devices.................................................... 53 Security.......................................................... 54 Boot.............................................................. 58 Exit.............................................................. 59 BIOS Flash Utility.................................................... 60 System Diagnostic Diskette............................................ 60 Running Diagnostics Program........................................... 62 Ch.3 Machine Disassembly and Replacement.................................. 69 Disassembly Procedure Flowchart....................................... 71 Removing the Optical Module/HDD Module and Memory..................... 74 Removing the Optical Module....................................... 74 Removing the HDD module........................................... 74 Removing the Memory............................................... 74 Removing the Keyboard/ LCD Module and VGA Board....................... 75 Removing the Keyboard............................................. 75 Removing the LCD module and VGA Board............................. 75 Disassembling the Main Unit........................................... 77 Disassembling the LCD Module.......................................... 82 Disassembling the External Modules.................................... 83 Disassembling the HDD Module...................................... 83 Disassembling the Optical Disk Drive Module/Combo Drive Module.... 83 Ch.4 Troubleshooting...................................................... 85 System Check Procedures............................................... 86 External Diskette Drive Check..................................... 86 External CD-ROM/DVD-ROM Drive Check............................... 86 Keyboard or Auxiliary Input Device Check.......................... 87 Memory Check...................................................... 87 Power System Check................................................ 87 Touchpad Check.................................................... 89 Display Check..................................................... 89 Sound Check....................................................... 90 Power-On Self-Test (POST) Error Message............................... 91 Index of Error Messages............................................... 92 Index of Symptom-to-FRU Error Message................................. 94 Intermittent Problems................................................. 97 Undetermined Problems................................................. 98 POST Task Routines.................................................... 99 Index of Flash BIOS Error Message.....................................103 Ch.5 Jumper and Connector Locations.......................................105 Top View..............................................................105 SW1 Settings (Lid switch).............................................106 SW2 Settings..........................................................106 Bottom View...........................................................107 Ch.6 FRU (Field Replaceable Unit) List....................................109 App.A Model Definition and Configuration..................................126 TravelMate 420 Series.................................................126 Main Features.........................................................127 App.B Test Compatible Components..........................................129 Microsoft® Windows® XP Home Environment Test..........................130 Microsoft® Windows® XP Pro Environment Test...........................133 Microsoft® Windows® 2000 Environment Test.............................135 App.C Online Support Information..........................................137 Index.....................................................................139
PLEASE NOTE:
- This is the SAME MANUAL used by the dealerships to diagnose your vehicle
- No waiting for couriers / posts as this is a PDF manual and you can download it within 2 minutes time once you make the payment.
- Your payment is all safe and the delivery of the manual is INSTANT – You will be taken to the DOWNLOAD PAGE.
- So have no hesitations whatsoever and write to us about any queries you may have : heydownloadss @gmail.com
s.m