Table of Contents
Chapter 1
1.1
Features ...................................................................................................................... 1-1
1.2
System Unit Block Diagram ...................................................................................... 1-8
1.3
1.4
1.5
DVD-Super Multi Drive .......................................................................................... 1-16
1.6
Keyboard.................................................................................................................. 1-17
1.7
TFT Color Display................................................................................................... 1-18
1.8
Power Supply ........................................................................................................... 1-21
1.9
Power Supply ........................................................................................................... 1-26
1.10
Batteries ................................................................................................................... 1-29
Chapter 2
2.1
Troubleshooting ......................................................................................................... 2-1
2.2
2.3
2.4
System Board Troubleshooting................................................................................ 2-16
2.5
2.6
HDD Troubleshooting ............................................................................................. 2-34
2.7
Keyboard and Touch pad Troubleshooting.............................................................. 2-39
2.8
Display Troubleshooting.......................................................................................... 2-42
2.9
2.10
Modem Troubleshooting.......................................................................................... 2-46
2.11
LAN Troubleshooting.............................................................................................. 2-48
2.12
2.13
2.14
Sound Troubleshooting............................................................................................ 2-55
2.15
2.16
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[CONFIDENTIAL]
TECRA M9 Maintenance Manual (960-631)