Toshiba PORTEGE R400 Maintenance Manual page 193

To return to the Sound test menu, press 9 and Enter. Then following message will appear in
the display.
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******** May I Restart ?
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Press any key to continue...
After pressing any key, the machine starts rebooting and sound test menu will appear in the
display.
Subtest 01 Microphone recording & play
This subtest checks the function of the CODEC A/D, D/A converter.
When this subtest is selected, the following message will appear.
[Recording & play test !]
And the following message will appear.
DOS/4GW Protected Mode Run-time Version X.XX
Copyright (c) Tenberry Software, Inc. XXXX
After this message appears, display stops briefly. In this timing, sound is
recorded from internal microphone.
After the recording is completed, the computer plays back the sound recorded
after the following message.
STACWAVE Version X.XX
Build data: XXX XX XXXX at XX:XX:XX
Loading "mic.wav".
The message in the display might have slight difference from those above.
NOTE:
The display returns to the Sound (Standard) test menu after the test ends.
PORTEGE R400 Maintenance Manual (960-623)
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3 Tests and Diagnostics
[CONFIDENTIAL] 3-81