Acer TravelMate 270 TravelMate 270 Service Guide - Page 6

Table of Contents Chapter 1 System Specifications 3 Features 3 System Block Diagram 5 Board Layout 6 Top View 6 Bottom View 7 Outlook View 8 Front View 8 Left Panel 10 Right Panel 11 Rear Panel 12 Bottom Panel 13 Indicators 14 Lock Keys 15 Embedded Numeric Keypad 16 Windows Keys 17 Hot Keys 18 The Euro Symbol 20 Launch Keys 21 E-Mail Detection 22 Touchpad 23 Touchpad Basics 23 Hardware Specifications and Configurations 25 Chapter 2 System Utilities 37 BIOS Setup Utility 37 Navigating the BIOS Utility 37 Main 39 System Devices 41 Security 42 Boot 46 Info 47 Exit 48 BIOS Flash Utility 49 System Utility Diskette 49 System Diagnostic Diskette 49 Running Diagnostics Program 50 Chapter 3 Machine Disassembly and Replacement 55 General Information 56 Before You Begin 56 Disassembly Procedure Flowchart 57 Removing the HDD Module/Memory/FDD Module/Optical Module and CPU . . . . . 60 Removing the HDD Module 60 Removing the Memory 60 Removing the FDD Module 60 Removing the Optical Module 60 Removing the CPU 61 Removing the LCD Module and Switch Board 63 Removing the LCD Module 63 Removing the Switch Board 64 Disassembling the Main Unit 65 Separate the main unit into the logic upper and the logic lower assembly . . . 65 Disassembling the logic upper 65 I