Acer AB460 F1 - Manual (Page 580)

5 Acer Smart Blade Manager 560
settings. After changing the fan speed, you should see the fan rpm
change on the status screen.
Note: These settings affect all fans simultaneously; you cannot
control the speed of individual fans.
Power Control
Power On: Click to turn on the power supply.
Power Off: Click to turn off the power supply.
Power Supply Temperature and Power Supply Fan
Displays the current power supply temperature and fan RPM.
Note: When one power supply is off, its fans will be driven by the
other power supply.