Toshiba TECRA M4 Manual Do Utilizador
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[CONFIDENTIAL]
TECRA M4 Maintenance Manual (960-521)
Table of Contents
Chapter 1
Hardware Overview
1.1
Features ...................................................................................................................... 1-1
1.2
2.5-inch Hard Disk Drive......................................................................................... 1-11
1.3 Optical
Drive............................................................................................................ 1-13
1.4 Keyboard.................................................................................................................. 1-26
1.5
TFT Color Display ................................................................................................... 1-27
1.6 Power
Supply ........................................................................................................... 1-29
1.7 Batteries ................................................................................................................... 1-32
1.8 AC
Adapter .............................................................................................................. 1-35
Chapter 2
Troubleshooting Procedures
2.1
Troubleshooting ......................................................................................................... 2-1
2.2
Troubleshooting Flowchart ........................................................................................ 2-2
2.3
Power Supply Troubleshooting.................................................................................. 2-6
2.4
System Board Troubleshooting................................................................................ 2-17
2.5
USB 3.5” FDD Troubleshooting.............................................................................. 2-33
2.6
2.5” HDD Troubleshooting...................................................................................... 2-36
2.7
Keyboard Troubleshooting ...................................................................................... 2-41
2.8
Display Troubleshooting.......................................................................................... 2-42
2.9
Touch Pad Troubleshooting ..................................................................................... 2-44
2.10
Selectable bay(optical drive) Troubleshooting ........................................................ 2-45
2.11 Modem
Troubleshooting.......................................................................................... 2-46
2.12 Bluetooth
Troubleshooting ...................................................................................... 2-47
2.13 LAN
Troubleshooting .............................................................................................. 2-50
2.14 Sound
Troubleshooting............................................................................................ 2-51
2.15
SD Card Slot Troubleshooting................................................................................. 2-52
2.16 Tablet
Pen
Troubleshooting ..................................................................................... 2-53