Toshiba PSAGUX Manual Do Utilizador

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2.12 IEEE 1394 Test 
2  Troubleshooting 
Satellite A300/Satellite Pro A300/EQUIUM A300/SATEGO A300   Maintenance Manual 2-23 
2.12  IEEE 1394 Test 
To check if the computer’s IEEE 1394 is defective or malfunctioning, follow the 
troubleshooting procedures below as instructed. 
Procedure 1 Test Program Check 
Procedure 2 Connector Check 
 
Procedure 1 Test Program Check 
Execute the IEEE 1394 test program available as part of the maintenance test program.  This 
program checks the IEEE 1394.  Insert the Bootable CD into the CD.  Turn on the computer 
and run the test.  See Chapter 3 for information on how to perform the test. 
If any error is detected by the test, go to Procedure 2 
 
Procedure 2 Connector Check 
The IEEE 1394 connector is mounted on the system board.  If the IEEE 1394 malfunctions, 
the system board or CPU might be faulty. 
Disassemble the computer following the steps described in Chapter 4 and perform the 
following checks: 
Check 1 
The system board may be faulty.  Replace it with a new one following the 
instructions in Chapter 4.  If the IEEE 1394 is still not functioning 
properly, perform Check 2. 
Check 2 
The memory may be defective. Replace the memory module with a new 
one following the steps described in Chapter 4. If the problem persists, 
perform
 Check 3. 
Check 3 
The CPU may be faulty. Disassemble the computer following the steps 
described in Chapter 4 and replace the CPU with a new one.