How to enable Sound Effect settings?

Enabling Sound Effect settings.

Please refer to the steps below to enable the Sound Effect setting:

1.  Press the mute button at the bottom right hand corner of the palmrest and hold it for more than 0.5 seconds.
2.  The Sound Effect settings dialog box appears.
3.  Press the Up or Down arrow key to select a desired effect and press Enter to activate it.

Note:
-  If the mute button is pressed for less than 0.5 seconds, it functions are volume muting. If the mute button is pressed for more than 0.5 seconds, it functions as the Sound Effect button.
-  The Sound Effect lamp will turn green when Sound Effect is enabling.