Toshiba A500D/PRO A500DPRO A500D User Manual

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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: 
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