Toshiba Satellite U900 Maintenance Manual page 124

3 Tests and Diagnostics
When you execute these set, you can press the related number to do.
For example: If you want to set MIC function, please press "a" or "A", the screen will display as
below:
Please check related information to judge this unit whether has MIC function.
If this unit has MIC function, press "Y" then program will set MIC enable automatically as
below:
Satellite U900/U940 /945)Series Maintenance Manual 39