User's Manual
4-4 Chapter 4: Software support
4.3.2 EPU
EPU is an energy-efcient tool that satises different computing needs. This utility
provides several modes that you can select to save system power. Selecting
Auto mode will have the system shift modes automatically according to current
system status. You can also customize each mode by conguring settings like CPU
frequency, GPU frequency, vCore Voltage, and Fan Control.
Launching EPU
After installing AI Suite II from the motherboard support DVD, launch EPU by
clicking Tool > EPU on the AI Suite II main menu bar.
*• Select From EPU Installation to show the CO2 that has been reduced
since you installed EPU.
*• Select From the Last Reset to show the total CO2 that has been reduced
since you click the Clear button .
• Refer to the software manual in the support DVD or visit the ASUS website
at www.asus.com for detailed software conguration.
*Shifts between the display of
Total and Current CO2 reduced
Displays the system
properties of each
mode
Displays the following
message if no VGA power
saving engine is detected.
Advanced settings for each mode
Multiple system
operating modes
Displays current mode
The items lighting up means
power saving engine is
activated
Displays the amount of CO2
reduced
Displays the
current CPU power