Toshiba A500D/PRO A500DPRO A500D Personal Computer User Manual


 
2 Troubleshooting Procedures
Satellite A500D/Satellite A505D/Satellite A507D/Satellite Pro Series Maintenance Manual3
Tables
Table 2-1 Battery LED........................................................................................................10
Table 2-2 DC-IN LED.........................................................................................................11
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. Speaker 13. Bluetooth 19. FM Tuner
2. USB Floppy
Drive
8. Optical drive 14 HDMI 20. E-SATA
3. Keyboard 9. Modem 15. Display port 21. Felica
4. USB ports
10. Express card
unit
16. SPDIF 22. UWB
5.TV-Tuner 11. Wireless LAN 17. MIC 23. 3G
6. Touch Pad 12. Camera 18. Finger
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. Diagnostics Disk (Repair and Sound Repair)
2. Phillips screwdriver (2 mm)
3. 6mm nut driver (for the helix screw nuts on the rear ports for CPU door)
4. 2DD or 2HD formatted work disk for floppy disk drive testing
5. Sycard (EXPRESS CARD test card)
6. Cleaning kit for floppy disk drive troubleshooting
7. Cleaning kit for optical drive troubleshooting
8. Multimeter
9. External monitor
10. USB compatible keyboard
11. Multimedia sound system with line-in and line-out ports