2.1 Troubleshooting 2 Troubleshooting Procedures
2
2.1 Troubleshooting 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. System Board 6. Optical Drive 11. Sound components
2. Floppy Disk Drive 7. Modem 12. SD Card Slot
3. Hard Disk Drive 8. LAN
4. Keyboard/Touch pad 9. Bluetooth
5. Display 10. Wireless LAN
The Diagnostics Disk operations are described in Chapter 3. Detailed Replacement
Procedures are given in Chapter 4, Replacement Procedures.
The following tools are necessary for implementing the troubleshooting procedures:
1. Diagnostics Disk
2. Philips screwdriver with type 0 bit and 1 bit
3. Toshiba MS-DOS system disk(s)
(You must install the following onto the disk: SYS.COM, FORMAT.COM,
FDISK.COM and FDISK.EXE)
4. 2DD or 2HD formatted work disk for floppy disk drive testing
5. Cleaning kit for floppy disk drive troubleshooting
6. PC card wraparound card
7. Multimeter
8. External USB FDD
9. External RGB monitor
10. Headphone
11. Microphone
12. Speaker
13. USB test module and USB cable
14. Printer wraparound connector
15. TOSHIBA CD-ROM TEST DISK (ZA1217P01/P000204190)
16. DVD-ROM TSD-1 (TOSHIBA EMI DVD Test Media)
17. Music CD
18. CD-RW Media (blank)
19. RJ11 connector checker
20. Advanced Port Replicator III
21. RS-232C cable
22. LAN wraparound connector
23. Personal computer that can communicate by wireless LAN for wireless LAN
troubleshooting and by Bluetooth for Bluetooth troubleshooting
TECRA M2 Maintenance Manual (960-468) 2-1