Toshiba satellite A20 series Maintenance Manual page 156

3.18 Sound/LAN/Modem Test
3.18 Sound/LAN/Modem Test
This section describes how to perform the Sound/LAN/Modem test with the test program.
CAUTION: The system is capable of producing high volume sound. When you use a
headphone, be careful to set the volume low and adjust it as necessary. Using a headphone at
full volume might damage your ears.
Toshiba MS-DOS is required to run the DIAGNOSTICS TEST PROGRAM. To start the
DIAGNOSTIC TEST PROGRAM, follow these steps:
(a) Insert the test program disk in the floppy disk drive and turn on the computer.
(The Diagnostics Disk contains the MS-DOS boot files.)
The following menu will appear:
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#### Satellite 2450 DIAGNOSTICS PROGRAM (SOUND/LAN/MODEM TEST)
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....Press test number [1-5]
(b) To execute the TEST, select the option number you want to execute and press Enter.
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Satellite A20 Maintenance Manual (960-444)
1 ( Microphoned Recording & play )
2 ( DOREMI )
3 ( LAN )
4 ( MODEM )
5 ( USB 2.0)
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3 Tests and Diagnostics
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