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Chapter 4
Contents
Main
Page
Copyright
Disclaimer
Conventions
Preface
Page
Table of Contents
Chapter 1 System Introduction 1
Chapter 2 System Utilities 32
Chapter 3 Machine Disassembly and Replacement 46
Table of Contents
Chapter 4 Troubleshooting 72
Chapter 5 Jumper and Connector Locations 98
Chapter 6 FRU (Field Replaceable Unit) List 100
Appendix A Model Definition and Configuration 112
Page
System Introduction
Chapter 1
Features
Performance
Display
Human-centric design
I/O Ports
Chapter 1 3
System Block Diagram
SYSTEM DC/DC
4W Block Diagram
YUHINA
Intel CPU
DT Northwood
Project code: 91.42E01.001 PCB P/N : 48.40I01.0SC PCB Version : 03245-SC
Board Layout
Top Vi ew
Page
6Chapter 1
Panel
Ports allow you to connect peripheral devices to your computer as you would with a desktop PC.
Front View
Chapter 1 7
Left view
Page
Chapter 1 9
Rear P ane l
l
Page
Indicators
Keyb oar d
Special keys
Embedded numeric keypad
Page
Hot Keys
Page
Launch Keys
18 Chapter 1
Hardware Specifications and Configurations
System Board Major Chips
Processor
BIOS
Second Level Cache
Chapter 1 19
System Memory
Memory Combinations
LAN Interface
Modem Interface
20 Chapter 1
.
Hard Disk Drive Interface
CD-ROM Interface
Modem Interface
Chapter 1 21
DVD-ROM Interface
CD-ROM Interface
22 Chapter 1
Combo Drive Interface
DVD-ROM Interface
Chapter 1 23
Combo Drive Interface
24 Chapter 1
Chapter 1 25
Audio Interface
Video Interface
VGA Display Resolution
26 Chapter 1
Video Memory
LCD Display Resolution
CRT Display Resolutions
Chapter 1 27
PCMCIA Port
Keyboard
28 Chapter 1
AC Adapter
LCD
Chapter 1 29
Power Management
Environmental Requirements
Mechanical Specification
30 Chapter 1
Mechanical Specification
Page
System Utilities
Chapter 2
BIOS Setup Utility
Navigating the BIOS Utility
Chapter 2 34
Information
NOTE: The system information is subject to different models.
Page
Page
Advanced
Page
Page
Setting a Password
Removing a Password
Changing a Password
Page
Page
Exit
BIOS Flash Utility
Chapter 3
Machine Disassembly and Replacement
Page
Chapter 3 48
Disassembly Procedure Flowchart
49 Chapter 3
Screw List
Page
Page
Page
Removing the Hard Disk Drive Module
Disassembling the Hard Disk Drive Module
Removing the LCD Module
Removing the LCD Module
Page
Disassembling the LCD Module
Removing the LCD Bezel
Removing the Inverter Board (15 LCD)
Removing the 15 TFT LCD
Removing the LCD Brackets
Removing the LCD Coaxial Cable
Removing the LCD Hinges
Disassembling the Main Unit
Removing the Keyboard
Removing the RTC Battery
Removing the Fan
Removing the Thermal Module
Removing the Processor
Installing the Processor
Removing the Upper Case Assemly
Page
Removing the VGA Thermal Plate
Removing the CPU Heatsink Plate
Page
Removing the HDD Bracket
Removing the Main Board
Removing the DC Board
Removing the I/O Port Bracket
Removing the PCMCIA Slot
Removing the Speaker Set
System Upgrade Procedure
Base Unit to Wireless Unit
Troubleshooting
Chapter 4
System Check Procedures
External Diskette Drive Check
External CD-ROM Drive Check
Keyboard or Auxiliary Input Device Check
Memory check
Power System Check
Check the Power Adapter
Check the Battery Pack
Tou ch pa d Ch ec k
Power-On Self-Test (POST) Error Message
Chapter 4 78
Index of Error Messages
Error Code List
79 Chapter 4
Chapter 4 80
81 Chapter 4
POST Code
Chapter 4 82
83 Chapter 4
Chapter 4 84
85 Chapter 4
Index of Symptom-to-FRU Error Message
LCD-Related Symptoms
Indicator-Related Symptoms
Power-Related Symptoms
Chapter 4 86
PCMCIA-Related Symptoms
Memory-Related Symptoms
Speaker-Related Symptoms
Power Management-Related Symptoms
87 Chapter 4
Peripheral-Related Symptoms
Keyboard/Touchpad-Related Symptoms
Modem-Related Symptoms
Power Management-Related Symptoms
Page
Undetermined Problems
Page
Page
Page
Page
Page
Page
Page
Page
Jumper and Connector Locations
Chapter 5
Chapter 5 98
Top Vi ew
Bottom View
FRU (Field Replaceable Unit) List
Chapter 6
Page
Chapter 6 102
103 Chapter 6
Chapter 6 104
105 Chapter 6
Chapter 6 106
107 Chapter 6
Chapter 6 108
109 Chapter 6
Chapter 6 110
Page
Model Definition and Configuration
Appendix A
Appendix A 112
Model Name Definition
Page
Page
115 Appendix B
Microsoft Windows XP Environment Test
Appendix B 116
117 Appendix B
Appendix B 118
Page
Online Support Information
Appendix C
Page
Index
A
B
C
D
