About Sound - Sony VAIO PCG-FR215M User Manual

Getting help

About sound

My speakers are not producing sound
The built-in speakers may be turned off. Press <Fn>+<F3> to turn on the speakers.
The speaker volume may be turned to the minimum. Press <Fn>+<F4> and then
volume. Press <Fn><F4> and then
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
If you use external speakers, check that the speakers are properly connected and the volume is turned
up. If the speakers have a mute button, make sure it is off. If batteries power the speakers, check that
the batteries are inserted properly and that they are charged.
If you have connected an audio cable to the headphone connector, disconnect the cable.
My microphone does not work
Check that the external microphone (optional) is plugged into the microphone connector.
or to decrease the volume.
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or to increase the