Asus P8P67 EVO - Manual (Page 37)

ASUS P8P67 EVO 2-19
Chapter 2
5. EPU switch
Turning this switch to Enable wil automatically detect the current PC loadings and
intelligently moderate the power consumption.
For ensuring the system performance, turn the switch setting to Enable when the system is
powered off.
• The O2LED2 LED near the EPU switch lights when the switch setting is turned to
Enable. Refer to section 2.2.6 Onboard LEDs for the exact location of the O2LED2
LED.
• If you change the switch setting to Enable under the OS environment, the EPU
function will be activated after the next system bootup.
• You may change the EPU settings in the software application or BIOS setup program,
and enable the EPU function at the same time. However, the system will use the last
setting you have made.