Toshiba A500D/PRO A500DPRO A500D 用户手册
2 Troubleshooting Procedures
Satellite A500D/Satellite A505D/Satellite A507D/Satellite Pro Series Maintenance Manual
3
Tables
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:
causing the computer to malfunction. The FRUs covered are:
1. Display
7. Speaker
13. Bluetooth
19. FM Tuner
2. USB Floppy
Drive
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
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.
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