Toshiba L450 User Manual page 146

L450/L450D
Problem
An error will occur if a
memory module is
inserted into Slot B
while no memory
module is inserted in
Slot A.
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
9-16
Procedure
Remove the memory module from Slot B and
insert it into Slot A.
Procedure
Adjust the volume control.
Turn the dial clockwise to decrease the volume
and turn it counter-clockwise to increase the
volume.
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 function is
enabled.
If you are still unable to resolve the problem,
contact your reseller, dealer or service provider.
In this instance you may be experiencing
feedback from either the internal microphone or
an external microphone connected to the
computer - please refer to
Chapter 4, Operating
information.
Volume cannot be adjusted when Windows is
turned on or turned off.
If you are still unable to resolve the problem,
contact your reseller, dealer or service provider.
Sound system
Basics, for further
User's Manual
in