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
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