Toshiba QOSMIO E10 Maintenance Manual page 47

2.1 Troubleshooting
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2.1 Troubleshooting
Chapter 2 describes how to determine which Field Replaceable Unit (FRU) in the computer is
causing the computer to malfunction. (The "FRU" means the replaceable unit in the field.)
The FRUs covered are:
1. Power supply
2. System Board
3. 3.5" USB FDD
4. 2.5" HDD
5. Keyboard
The Test Program operations are described in Chapter 3. Detailed replacement procedures are
described in Chapter 4.
NOTE: After replacing the system board or CPU, it is necessary to execute the subtest 01
initial configuration of the 3.3 Setting of the hardware configuration in Chapter 3.
The following tools are necessary for implementing the Diagnostics procedures:
1. Diagnostics Disk (Test program for maintenance)
2. Phillips screwdrivers
3. Toshiba MS-DOS system FD
4. Work disk (for USB FDD testing)
5. Cleaning disk kit (for USB FDD head cleaning)
6. PC wraparound card
7. USB FDD
8. USB keyboard and Mouse
9. Tester
10. External CRT monitor
11. USB test module and USB cable
12. Toshiba TEST CD-ROM or ABEX TEST CD-ROM
13. Toshiba-EMI DVD-ROM test disk TSD-1
14. Music CD
15. CD-RW media (recommended :RICOH, Mitsubishi Kagaku supporting 4x media)
16. Headphone
17. Microphone
18. LAN wraparound connector
19. RJ-11 connector checker LED and module cable
20. PC for communication test
QOSMIO E10 Maintenance Manual (960-492)
6. Display
7. Optical Drive
8. Modem
9. LAN
10. Wireless LAN
2 Troubleshooting Procedures
11. Sound
12. TV Tuner
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