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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. CD-ROM Drive 9. LAN
2. Floppy Disk Drive 7. DVD-ROM, 10. Bluetooth
3. Hard Disk Drive CD-RW/DVD-ROM and 11. Wireless LAN
4. Keyboard DVD Multi Drive 12. Sound components
5. Display 8. Modem 13. SD Card Slot
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. Phillips screwdriver (2 mm)
3. LH-STIX screwdriver
4. Toshiba MS-DOS system disk(s)
(You must install the following onto the disk: SYS.COM, FORMAT.COM,
FDISK.COM and FDISK.EXE)
5. 2DD or 2HD formatted work disk for floppy disk drive testing
6. Cleaning kit for floppy disk drive troubleshooting
7. Serial port wraparound connector
8. PC card wraparound card
9. Multimeter
10. External USB FDD
11. External USB keyboard and Mouse
12. Headphone
13. Microphone
14. USB test module and USB cable
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. S/PDIF Speaker
21. Advanced Port Replicator
22. Personal computer that can communicate by wireless LAN for wireless LAN
troubleshooting
23. Personal computer that can communicate by Bluetooth for Bluetooth troubleshooting
24. Antenna test cable
TECRA M1 Maintenance Manual (960-436) 2-1