23
Using your VAIO computer
Troubleshooting sound
My speakers are not producing sound
❑
The speaker volume may be turned to the minimum. Press
<Fn>+<F4>
and then
or
to increase the volume.
❑
If your computer is powered by battery, check that the battery is inserted properly and that it is charged.
❑
If you are using an application that has its own volume control, check that the volume is turned up.
❑
Check the volume controls in Windows.