Toshiba Satellite A40 Series Maintenance Manual page 137

3 Tests and Diagnostics
Subtest 05 USB (Port 0, Port1) test
This subtest checks USB. The USB TEST Module (ZD0003P01) and USB
Cable (ZD0003P02) must be connected to the computer.
The following message will appear. Select a port to test and press Enter.
Test port number select (1:Port0, 2:Port1, 0:Port0&1) ?
If the test ends successfully, OK is displayed. If there is a problem with the
USB port, an error message appears. Check the wraparound connection and
repeat the test.
Subtest 06 USB (Port 2, Port3) test
This subtest checks USB. The USB TEST Module (ZD0003P01) and USB
Cable (ZD0003P02) must be connected to the computer.
The following message will appear. Select a port to test and press Enter.
Test port number select (1:Port2, 2:Port3, 0:Port2&3) ?
If the test ends successfully, OK is displayed. If there is a problem with the
USB port, an error message appears. Check the wraparound connection and
repeat the test.
Subtest 07 CD function key test
This subtest checks the [Play/Pause], [Stop], [
1. The following message is displayed. Press
2. The following message is displayed. Press
3. The following message is displayed. Press
4. The following message is displayed. Press
3-16
Press [play/pause] Button
Press [stop] Button
Press [rewind] Button
Press [forward] Button
3.6 Keyboard Test
] and [forward
rewind
button.
Play/Pause
button.
Stop
button.
Rewind
button.
Forward
Satellite A40 Maintenance Manual (960-458)
button.
]