2 Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual 4
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 4. TV-Tuner&B-Cas 25. LAN
2. Keyboard 8. Modem 19. 3D Sensor 20. Sleep & Charge 26. Light sensor
3. USB ports 9. Express card 15. Finger printer 21. Bridge Media slot 27. HDD
4. MIC 10.Wireless LAN 16. E-SATA 22. Sleep & Play music
28. CIR
5. Touch Pad 11.Camera 17. Felica card 23. Wimax
6. Speaker 12.Bluetooth 18. JET 24. 3G
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. TV tuner signal generator
15. E-SATA HDD
16. Felica card
17. Remote controller
18. HDMI
19. CRT