Adjusting the Volume
You can adjust the volume using the keyboard and the volume control program.
Press the Fn + (
) key combination or Fn + (
) key combination to adjust the volume.
Press the Fn + (
) key combination to turn the volume on or off.
Click the Volume icon (
) on the taskbar and slide the volume control bar to adjust the volume.
Mute
Alternatively, 
) and select Open Volume Mixer to adjust the volume.
The procedures to record sound using the Windows Recorder are described below.
1 Connect a microphone to the microphone jack.
2 
) on the taskbar and select Recording Device.
3 Check if the microphone is set as the default recording device.
If this is the case, it is already set as the default device. If not,
4 Click Start > All Programs > Accessories > Sound Recorder and click Start recording to start a
recording.
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