Toshiba PTSE0U-02P00M User Manual page 180

TECRA A11/S11, Satellite Pro S500
Sound system
In addition to the information in this section, please also refer to the
documentation supplied with your audio device.
Problem
No sound is heard
Annoying sound is
heard
8-20
Procedure
Adjust the volume.
To increase the volume click the volume up button,
and to decrease it click the volume down button.
Check the software volume settings.
Please check to see if Mute is turned to Off
Check to make sure the headphone connection is
secure.
Check within the Windows Device Manager
application to ensure the sound device is enabled
and that the device is properly working.
For further information, please refer to
"Troubleshooting in Windows" section of Windows
Help and Support.
In this instance you may be experiencing feedback
from either the internal microphone or an external
microphone connected to the computer - please
refer to Sound System
Basics, for further information.
Volume cannot be adjusted during Windows start up
or shut down.
If you are still unable to resolve the problem, contact
your reseller, dealer or service provider.
in Chapter 4, Operating
User's Manual