Toshiba Portege A600 - Manual (Page 175)

User’s Manual 8-18
Troubleshooting
Volume control dial
Annoying sound is
heard
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 in
Chapter 4, 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.
Problem Procedure
Problem Procedure
No sound is heard Adjust the volume control dial.
To increase the volume move the volume control
dial to the left, and to decrease it move the
volume control dial to the right.
Turn the volume control dial while verifying the
volume in order to adjust.
Annoying sound is
heard
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.