MSI X99A MPOWER Mode D'emploi page 43

POWER1: Power Button
This button is used to turn-on and turn-off the system. Press the button once to turn-on
or turn-off the system.
RESET1: Reset Button
This reset button is used to reset the system. Press the button to reset the system.
SW-TACT1, SW-TACT2: Base Clock Control Buttons
These buttons are used to increase or decrease the base clock frequency. Pressing
the Plus/ Minus button once will increase/ decrease the base clock frequency 0.1
MHz when the system is in regular operation state.
Plus button:
Base clock +0.1 MHz
En-29
Minus button:
Base clock -0.1 MHz