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Chapter 4: UEFI BIOS
Advanced Power Management Configuration
Power Technology
Select Energy Efficient to support power-saving mode. Select Custom to customize system
power settings. Select Disabled to disable power-saving settings. The options are Disable,
Energy Efficient, and Custom.
Power Performance Tuning (Available when "Power Technology" is set to Custom)
Select BIOS to allow the system BIOS to configure the Power-Performance Tuning Bias
setting. The options are OS Controls EPB and BIOS Controls EPB.
ENERGY_PERF_BIAS_CFG Mode (ENERGY PERFORMANCE BIAS
CONFIGURATION Mode) (Available when "Power Performance Tuning" is set to
BIOS Controls EPB)
Use this feature to configure the proper operation setting for your machine by achieving
the desired system performance level and energy saving (efficiency) level at the same
time. Select Maximum Performance to maximize system performance to its highest
potential; however, this may consume maximal amount of power as energy is needed to
fuel processor operation. Select Performance to enhance system performance; however,
this may consume more power as energy is needed to fuel the processors for operation.
The options are Maximum Performance, Performance, Balanced Performance, Balanced
Power, and Power. (Please note that the options of "Extreme Performance" and "Max Power
Efficient" will be supported when supported by the motherboard.)
Optimized Power Mode
Select Enable to use Optimized Power Mode for optimal power performance. The options
are Enable, and Disable.
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