Asus A4320 Series User Manual page 15

Power button
Press the power button to turn your ASUS All-in-One PC
on or off. You can also use the power button to put your
ASUS All-in-One PC to sleep or hibernate mode and
wake it up from sleep or hibernate mode.
In the event that your ASUS All-in-One PC becomes
unresponsive, press and hold the power button for
about four (4) seconds until your ASUS All-in-One PC
shuts down.
Drive activity indicator
This indicator lights up when your ASUS All-in-One PC is
accessing the internal storage drives.
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ASUS All-in-One PC