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Acer LT31 manual Lift the LED Board from the Lower Cover Chapter

Models: LT31

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Troubleshooting Specification System Block Diagram Bluetooth Password Euro symbol Indicators Wireless LAN Common Problems Bios Setup Utility

Page 69

4.Lift the LED Board from the Lower Cover.

Chapter 3

59

Page 68 Page 70

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Acer LT31 manual Lift the LED Board from the Lower Cover Chapter

Page 68 Page 70

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Contents

Gateway LT31 Series Service Guide Revision History Copyright Conventions Preface Page Table of Contents Troubleshooting 125 Model Definition and Configuration 156 Table of Contents Chapter Features Privacy control AMD S1g1 System Block Diagram Your Gateway Notebook tour Front ViewIcon Description Left View Closed Front View Right View Rear and Base View Icon Function Description Indicators Function Left Button Right Button Main TouchPad TouchPad Basics Lock Keys and embedded numeric keypad Using the Keyboard Key Description Windows Keys Hotkey Icon Function Description Hot Keys Special Keys Euro symbol Processor Specification Hardware Specifications and ConfigurationsProcessor Specifications North Bridge Specifications Hard Disk Drive Interface Specification System Memory Specification WD1600BEVT WD2500BEVT MK1655GSX MK2555GSX LED Specifications Audio Codec and Amplifier Specification Bluetooth SpecificationLAN Interface Specification Keyboard Specification Camera Specifications Mini Card SpecificationWireless LAN Specification 802.11g 3G Module Battery Specification Cell Chapter Navigating the Bios Utility Bios Setup Utility Parameter Description Information Parameter Description Format/Option Main Security Enabled orParameter Description Option Clear or Set Enter New Password Continue USB CD/DVD Boot Exit Security Boot Exit Exit Saving Changes Bios Flash Utility DOS Flash Utility Information Main Security Boot ExitPage WinFlash Utility Removing HDD Password Remove HDD/BIOS Password Utilities Removing Bios Passwords Related Information Disassembly Requirements Disassembly Process Pre-disassembly InstructionsGeneral Information Main Screw List Quantity Part Number External Module Disassembly Process External Modules Disassembly FlowchartScrew List Step Quantity Removing the Battery Pack Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Module M2*3 Step Size Quantity Screw Type HDD Carrier M3*0.5+3.5I Removing the Dimm Module Page Removing the Wlan Board Step Size Quantity Screw Type Wlan Board M2*3 Remove the Wlan Board from the Mainboard Removing the 3g Board Step Size Quantity Screw Type 3g Board M2*3 Main Unit Disassembly Flowchart Main Unit Disassembly Process Removing the Keyboard Disconnect the FFC and remove the Keyboard Chapter Step Size Quantity Screw Type Hinge Cover M2*10 Removing the Hinge Covers Step Size Quantity Screw Type Removing the Upper Cover Step Size Quantity Screw Type Upper Cover M2*4 Red callout Page Step Size Quantity Screw Type TouchPad M2*3 Removing the Button BoardPage Step Size Quantity Screw Type LED Board M2*3 Removing the LED Board Lift the LED Board from the Lower Cover Chapter Removing the Bluetooth Module Removing the Card Reader Board Chapter Step Size Quantity Screw Type Speaker Module M2*3 Removing the Speaker Module Chapter Step Size Quantity Screw Type VGA Board M2*3 Removing the VGA Board Chapter Removing the LAN Board Page Removing the LCD Module Step Size Quantity Screw Type LCD Module M2*3 Removing the Hinge Wells Removing the Mainboard Step Size Quantity Screw Type Mainboard M2*3 Removing the RTC Battery Step Size Quantity Screw Type Thermal Module M2*3 Removing the Thermal Module Chapter Removing the CPU LCD Module Disassembly Flowchart LCD Module Disassembly Process Removing the LCD Bezel Removing the Camera Board Step Size Quantity Screw Type LCD Panel M2*2 Removing the LCD Panel Lift the LCD Panel out of the LCD Module front edge first Step Size Quantity Screw Type LCD Brackets M2*3 Removing the LCD Brackets and FPC Cable Chapter Removing the Antennas Chapter Replacing the Antennas LCD Module Reassembly Procedure Chapter Replacing the LCD Cable and Brackets Replacing the LCD Panel Replacing the Camera Board Replacing the LCD Bezel Main Module Reassembly Procedure Replacing the CPUReplacing the Thermal Module Step Size Quantity Screw Type Thermal Module M2*3 Page Replacing the Mainboard Replacing the RTC Battery Step Size Quantity Screw Type Mainboard M2*3 Chapter Replacing the LCD module Replacing the Hinge Wells 100 Chapter Replacing the LAN Board Replacing the VGA Board Step Size Quantity Screw Type CRT Board M2*3 Replacing the Speaker Module Connect the Speaker cable to the Mainboard Chapter 105 Step Size Quantity Screw Type LED Board M2*5 Replacing the LED Board Replacing the Bluetooth Module Replacing the Card Reader Board Step Size Quantity Screw Type Card Reader M2*3 Board Replacing the Button Board Step Size Quantity Screw Type TouchPad M2*3 Bracket Replacing the Upper Cover 112 Chapter Page Upper Cover M2*6 Red callouts M2*4 Cyan callouts Replacing the Keyboard Replacing the Wlan Board Reassembling External Modules Replace the single screw to secure the Wlan Board in place Replacing the 3G Module Replacing the Hard Disk Drive Module Replacing the Dimm Module Step Size Quantity Screw Type HDD Carrier M3*3 Replacing the Lower Covers 122 Chapter Replacing the Battery Pack 124 Chapter Symptoms Verified Go To Common Problems Computer Shuts down Intermittently Power On Issue Start No Display Issue Abnormal Video Display Random Loss of Bios Settings LCD Failure Built-In Keyboard Failure TouchPad Failure Internal Speaker Failure Sound Problems Internal Microphone Failure Select Set up microphone HDD Not Operating Correctly Select Repair your computerSelect Startup Repair Other Failures USB Failure Right up/down side Undetermined Problems Intermittent Problems Code Beeps Post Routine Description Post Code Reference Tables 138 Chapter Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM Top View Jumper and Connector Locations Bottom View Motherboard Cmos Discharge Clearing Password Check and Bios Recovery Select Create Minidos Crisis Disk Bios Recovery by Crisis Disk Chapter 145 146 Chapter FRU Field Replaceable Unit List Gateway LT31 Exploded Diagrams Main AssemblyDescription Part Number LCD Assembly Category Quanta Description Acer PN Adapter Gateway LT31 Series FRU List Category Quanta Description Acer PN ZA6 LCD Bezel ASSY-BK S.P Keyboard Mainboard Category Description Acer P/N Screw List Gateway LT31 Series Appendix a Appendix a Appendix a 158 1-Build 3rd WiFi BG 6CELL2.2 LT3101c Appendix a 160 Appendix B Test Compatible Components Windows XP Environment Test BluetoothType Description Adapter Keyboard HDD Wireless LAN WiFi AntennaModem Chipset Appendix C Online Support Information 166 Index 168 169 170

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