2 Troubleshooting Procedures
Satellite/Satellite Pro M600/M640/M645/M647 Series/Dynabook TX/AX Series
Maintenance Manual
3
2.1
Troubleshooting Introduction
Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is
causing the computer to malfunction. The FRUs covered are:
1. Display
7. Optical driver
13. HDMI CEC
19. 3D Sensor
2. Keyboard
8. Modem
14. MIC
20. Light Sensor
3. USB ports
9. Express card
15. Finger printer
21. Bridge Media
4. Sleep & Charge
10.Wireless LAN
16. E-SATA
22. HDD/SSD
5. Touch Pad
11.Camera
17. 3G(GPS)
.23. LAN
6. Speaker
12.Bluetooth
18. Sleep & Play music
The Diagnostics Disk operations are described in Chapter 3. Detailed replacement
procedures are given in Chapter 4.
The following tools are necessary for implementing the troubleshooting procedures:
1.
Phillips screwdriver (3.5 mm)
2.
2DD or 2HD formatted work disk for floppy disk drive testing
3.
Express card
4.
Multimeter
5.
External monitor
6.
USB compatible keyboard
7.
Multimedia sound system with line-in and line-out ports
8.
Headphones
9.
USB test module and USB cable
10.
Music CD
11.
MIC module and MIC line
12.
Audio loopback
13.
Finger print module
14.
E-SATA HDD
15.
HDMI
16.
CRT
Summary of Contents for Satellite M640
Page 1: ...Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION ...
Page 10: ...Chapter 1 Hardware Overview ...
Page 19: ...1 1 Features 1 Hardware Overview Satellite M600 M640 M645 M647 Maintenance Manual 1 7 ...
Page 20: ...1 Hardware Overview 1 1 Features Satellite M600 M640 M645 M647 Maintenance Manual 1 8 ...
Page 31: ...Chapter 2 Troubleshooting Procedures ...
Page 32: ......
Page 148: ...Chapter 4 Replacement Procedures ...
Page 258: ...Figure TI keyboard 4 Korean KO Keyboard Figure KO keyboard 5 United Kingdom UK Keyboard ...
Page 259: ...Figure UK keyboard 6 US International UI Keyboard Figure UI keyboard 7 Hebrew HB Keyboard ...
Page 260: ...Figure HB keyboard 8 Danish DM Keyboard Figure DM keyboard 9 Swiss SW Keyboard ...
Page 261: ...Figure SW keyboard 10 Arabic ARE Keyboard Figure ARE keyboard 11 Czech CZ Keyboard ...
Page 262: ...Figure CZ keyboard 12 Russian RU Keyboard Figure RU keyboard 13 Portuguese PO Keyboard ...
Page 263: ...Figure PO keyboard 14 Slovakian SL Keyboard Figure SL keyboard 15 Italian IT Keyboard ...
Page 264: ...Figure IT keyboard 16 French FR Keyboard Figure FR keyboard 17 German GR Keyboard ...
Page 265: ...Figure GR keyboard 18 Greek GK Keyboard Figure GK keyboard 19 Hungarian HG Keyboard ...
Page 266: ...Figure HG keyboard 20 Spanish SP Keyboard Figure SP keyboard 21 Turkish TR Keyboard ...
Page 267: ...Figure TR keyboard 22 Turkish F TF F Keyboard Figure TF F keyboard 23 Swedish SD Keyboard ...
Page 268: ...Figure SD keyboard 24 Belgian BE Keyboard Figure BE keyboard 25 Yugoslavian YU Keyboard ...
Page 269: ...Figure YU keyboard 26 Norwegian NW Keyboard Figure NW keyboard 27 Scandinavian ND Keyboard ...
Page 271: ...Figure CB keyboard 30 Romania RO Keyboard Figure RO keyboard 31 Bulgaria BU Keyboard ...
Page 272: ...Figure BU keyboard 32 Japanese JP Keyboard Figure JP keyboard 32 Latin American LA Keyboard ...
Page 273: ...Figure LA keyboard ...
Page 275: ......