Troubleshooting - Toshiba Portege M100 Maintenance Manual

2.1 Troubleshooting

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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
2. Floppy Disk Drive
3. Hard Disk Drive
4. Keyboard
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)
5. Formatted work disk for floppy disk drive testing
6. Cleaning kit for floppy disk drive troubleshooting
7. Serial port wraparound connector
8. Parallel port wraparound connector
9. PC card wraparound connector
10. Multimeter
11. External USB FDD
12. External USB keyboard and Mouse
13. Headphone
14. Microphone
15. USB test module and USB cable
16. TOSHIBA CD-ROM TEST DISK (ZA1217P01/P000204190)
17. CD-RW Media (RICOH-made x4 recommended)
18. DVD-ROM TSD-1 (TOSHIBA-EMI DVD Test Media)
19. Music CD
20. RJ11 connector checker
21. Speaker
22. Advanced Port Replicator
23. Personal computer that can communicate by wireless LAN for wireless LAN
troubleshooting
24. Personal computer that can communicate by Bluetooth for Bluetooth troubleshooting
25. Antenna test cable
PORTEGE M100 Maintenance Manual (960-452)
5. Display
6. DVD-ROM Drive
7. CD-RW/DVD-ROM Drive
8. Modem
2 Troubleshooting Procedures
9. LAN
10. Bluetooth
11. Wireless LAN
12. Sound components
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