n N

123

Connecting peripheral devices

Troubleshooting sound

My speakers are not producing sound

❑VGN-A series

❑The built-in speakers may be turned off (the Mute % indicator is on). Press the Mute button to turn on the speakers.

❑The speaker volume may be turned to the minimum. Press the Volume up button to increase the volume.

❑PCG-K series

❑The built-in speakers may be turned off. Press <Fn>+<F2> to turn on the speakers.

❑The speaker volume may be turned to the minimum. Press <Fn>+<F4> and then M or , or keep pressing <Fn>+<F4> to increase the volume.

❑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.

❑If your computer is powered by battery, check that the battery pack is properly installed and 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.