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LT31
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Troubleshooting
Specifications
System Block Diagram
Bluetooth
Password
Euro symbol
Indicators
Wireless LAN
Common Problems
Bios Setup Utility
Page 86
Image 86
4.
Using both hands, lift the Thermal Module clear of the Mainboard.
76
Chapter 3
Page 85
Page 87
Page 86
Image 86
Page 85
Page 87
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
Features
Chapter
Privacy control
System Block Diagram
AMD S1g1
Icon Description
Your Gateway Notebook tour
Front View
Closed Front View
Left View
Right View
Rear and Base View
Indicators
Icon Function Description
TouchPad Basics
Function Left Button Right Button Main TouchPad
Using the Keyboard
Lock Keys and embedded numeric keypad
Windows Keys
Key Description
Hot Keys
Hotkey Icon Function Description
Euro symbol
Special Keys
Processor Specifications
Hardware Specifications and Configurations
Processor Specification
North Bridge Specifications
System Memory Specification
Hard Disk Drive Interface Specification
LED Specifications
WD1600BEVT WD2500BEVT MK1655GSX MK2555GSX
LAN Interface Specification
Bluetooth Specification
Audio Codec and Amplifier Specification
Keyboard Specification
Wireless LAN Specification
Mini Card Specification
Camera Specifications
802.11g
3G Module Battery Specification Cell
Chapter
Bios Setup Utility
Navigating the Bios Utility
Information
Parameter Description
Main
Parameter Description Format/Option
Parameter Description Option
Enabled or
Security
Clear or Set
Enter New Password
Continue
Boot
USB CD/DVD
Security Boot Exit Exit Saving Changes
Exit
Bios Flash Utility
Information Main Security Boot Exit
DOS Flash Utility
Page
WinFlash Utility
Remove HDD/BIOS Password Utilities
Removing HDD Password
Removing Bios Passwords
Disassembly Requirements
Related Information
General Information
Pre-disassembly Instructions
Disassembly Process
Main Screw List Quantity Part Number
Screw List Step Quantity
External Module Disassembly Process
External Modules Disassembly Flowchart
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 Process
Main Unit Disassembly Flowchart
Removing the Keyboard
Disconnect the FFC and remove the Keyboard Chapter
Removing the Hinge Covers
Step Size Quantity Screw Type Hinge Cover M2*10
Removing the Upper Cover
Step Size Quantity Screw Type
Step Size Quantity Screw Type Upper Cover M2*4 Red callout
Page
Removing the Button Board
Step Size Quantity Screw Type TouchPad M2*3
Page
Removing the LED Board
Step Size Quantity Screw Type LED Board M2*3
Lift the LED Board from the Lower Cover Chapter
Removing the Bluetooth Module
Removing the Card Reader Board
Chapter
Removing the Speaker Module
Step Size Quantity Screw Type Speaker Module M2*3
Chapter
Removing the VGA Board
Step Size Quantity Screw Type VGA Board M2*3
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
Removing the Thermal Module
Step Size Quantity Screw Type Thermal Module M2*3
Chapter
Removing the CPU
LCD Module Disassembly Process
LCD Module Disassembly Flowchart
Removing the LCD Bezel
Removing the Camera Board
Removing the LCD Panel
Step Size Quantity Screw Type LCD Panel M2*2
Lift the LCD Panel out of the LCD Module front edge first
Removing the LCD Brackets and FPC Cable
Step Size Quantity Screw Type LCD Brackets M2*3
Chapter
Removing the Antennas
Chapter
LCD Module Reassembly Procedure
Replacing the Antennas
Chapter
Replacing the LCD Cable and Brackets
Replacing the LCD Panel
Replacing the Camera Board
Replacing the LCD Bezel
Replacing the Thermal Module
Main Module Reassembly Procedure
Replacing the CPU
Step Size Quantity Screw Type Thermal Module M2*3
Page
Replacing the RTC Battery
Replacing the Mainboard
Step Size Quantity Screw Type Mainboard M2*3
Chapter
Replacing the Hinge Wells
Replacing the LCD module
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
Replacing the LED Board
Step Size Quantity Screw Type LED Board M2*5
Replacing the Bluetooth Module
Replacing the Card Reader Board
Step Size Quantity Screw Type Card Reader M2*3 Board
Replacing the Button Board
Replacing the Upper Cover
Step Size Quantity Screw Type TouchPad M2*3 Bracket
112 Chapter
Page
Upper Cover M2*6 Red callouts M2*4 Cyan callouts
Replacing the Keyboard
Reassembling External Modules
Replacing the Wlan Board
Replace the single screw to secure the Wlan Board in place
Replacing the 3G Module
Replacing the Dimm Module
Replacing the Hard Disk Drive Module
Step Size Quantity Screw Type HDD Carrier M3*3
Replacing the Lower Covers
122 Chapter
Replacing the Battery Pack
124 Chapter
Common Problems
Symptoms Verified Go To
Power On Issue
Computer Shuts down Intermittently
No Display Issue
Start
Random Loss of Bios Settings
Abnormal Video Display
LCD Failure
Built-In Keyboard Failure
TouchPad Failure
Sound Problems
Internal Speaker Failure
Select Set up microphone
Internal Microphone Failure
Select Startup Repair
HDD Not Operating Correctly
Select Repair your computer
USB Failure Right up/down side
Other Failures
Intermittent Problems
Undetermined Problems
Post Code Reference Tables
Code Beeps Post Routine Description
138 Chapter
Code Beeps Post Routine Description
Code Beeps For Boot Block in Flash ROM
Jumper and Connector Locations
Top View
Bottom View
Clearing Password Check and Bios Recovery
Motherboard Cmos Discharge
Bios Recovery by Crisis Disk
Select Create Minidos Crisis Disk
Chapter 145
146 Chapter
FRU Field Replaceable Unit List
Description Part Number
Gateway LT31 Exploded Diagrams
Main Assembly
LCD Assembly
Gateway LT31 Series FRU List
Category Quanta Description Acer PN Adapter
Category Quanta Description Acer PN
ZA6 LCD Bezel ASSY-BK S.P
Keyboard
Mainboard
Screw List
Category Description Acer P/N
Appendix a
Gateway LT31 Series
Appendix a
Appendix a 158
1-Build 3rd WiFi BG 6CELL2.2 LT3101c
Appendix a 160
Test Compatible Components
Appendix B
Type Description
Bluetooth
Windows XP Environment Test
Adapter
HDD
Keyboard
Modem
WiFi Antenna
Wireless LAN
Chipset
Online Support Information
Appendix C
166
Index
168
169
170
