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Chapter 3
Removing the Mainboard
1.
See “Removing the Upper Cover” on page 53.
2.
Open the locking latch and disconnect th
e LED Board FFC from the Mainboard.
3.
Disconnect the Bluetooth cable from the Mainboard.
4.
Open the locking latch and disconnect the Card Reader FFC from the Mainboard.
Contents
Main
Page
Copyright
Disclaimer
Conventions
Preface
Page
System Specifications 1
System Utilities 21
Machine Disassembly and Replacement 35
Troubleshooting 125
Page
Page
System Specifications
Chapter 1
Features
Privacy control
Dimensions and Weight
Power subsystem
Special keys and controls
I/O interface
System Block Diagram
TP D/B
CCD
BT
Card Reader controller
Your Gateway Notebook tour
Front View
Closed Front View
Left View
12 3 45
Right View
12 56 34
Rear and Base View
Indicators
TouchPad Basics
Using the Keyboard
Lock Keys and embedded numeric keypad
Windows Keys
Hot Keys
Special Keys
Hardware Specifications and Configurations
Page
Page
Page
Page
Page
Page
System Utilities
Chapter 2
BIOS Setup Utility
Navigating the BIOS Utility
Information
Main
Security
Page
Page
Boot
Exit
BIOS Flash Utility
DOS Flash Utility
Page
WinFlash Utility
Remove HDD/BIOS Password Utilities
Page
Machine Disassembly and Replacement
Chapter 3
Disassembly Requirements
Related Information
General Information
Pre-disassembly Instructions
Disassembly Process
External Module Disassembly Process
External Modules Disassembly Flowchart
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Main Unit Disassembly Process
Main Unit Disassembly Flowchart
Page
Page
Page
Removing the Upper Cover
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Removing the Thermal Module
Page
Page
LCD Module Disassembly Process
LCD Module Disassembly Flowchart
Page
Page
Page
Page
Page
Page
Page
Page
LCD Module Reassembly Procedure
Replacing the Antennas
Page
Page
Page
Page
Page
Main Module Reassembly Procedure
Replacing the CPU
Replacing the Thermal Module
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Replacing the Upper Cover
Page
Page
Removing the Hinge Covers
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Troubleshooting
Chapter 4
Common Problems
Power On Issue
Computer Shuts down Intermittently
No Display Issue
No POST or Video
Abnormal Video Display
Random Loss of BIOS Settings
Chapter 4 129
6. If the Issue is still not resolved, see Online Support Information on page 165.
LCD Failure
Built-In Keyboard Failure
Chapter 4 131
TouchPad Failure
Internal Speaker Failure
Sound Problems
Internal Microphone Failure
Microphone Problems
HDD Not Operating Correctly
USB Failure (Right up/down side)
Other Failures
Intermittent Problems
Undetermined Problems
POST Code Reference Tables
Page
Page
Page
Page
Bottom View
Clearing Password Check and BIOS Recovery
Motherboard CMOS Discharge
BIOS Recovery by Crisis Disk
BIOS Recovery Boot Block:
BIOS Recovery Hotkey:
Steps for BIOS Recovery by USB Flash Crisis Disk:
Page
Page
FRU (Field Replaceable Unit) List
Chapter 6
Gateway LT31 Exploded Diagrams
Main Assembly
LCD Assembly
Gateway LT31 Series FRU List
Page
Page
Page
Page
Screw List
Appendix A 156
Model Definition and Configuration
Appendix A
Gateway LT31 Series
157 Appendix A
Appendix A 158
159 Appendix A
Page
Test Compatible Components
Appendix B
Windows XP Environment Test
Page
Page
Online Support Information
Appendix C
Page
Index
Numerics
A
J
B
K
L
M
N
O
U
V
W
