Using the keyboard

Press and hold FN while

To...

pressing this system key...

 

 

 

 

Decrease the brightness of the display.

Mute the sound. Press the key combination again to restore the sound. For more information, see “Adjusting the volume” on page 81.

Increase volume. For more information, see “Adjusting the volume” on page 81.

Decrease volume. For more information, see “Adjusting the volume” on page 81.

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Image 37
Gateway 400 manual Decrease the brightness of the display