Apple Power Macintosh 5400 series - Manual (Page 58)

Using the sound control buttons on your computer
There are two sets of buttons on the front of your Macintosh. The set on the
right (marked with the - icon) is for sound control. You can use these buttons
to increase or decrease the volume of the sound your Macintosh plays:
m Press the button on the right to make the sound louder.
m Press the button on the left to make the sound softer.
You can also use the Monitors & Sound control panel to adjust the sound or
to turn
3D Surround Sound technology on or off. For more
information, see the “Sound” topic area of Macintosh Guide, available in the
Guide (h) menu.
Sound control buttons
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46 Chapter 3