User's Manual (1.0c)

Chapter 4: AMI BIOS
4-7
DCU IP Prefetcher (Available when supported by the CPU)
Select Enabled for DCU (Data Cache Unit) IP Prefetcher support, which will prefetch
IP addresses to improve network connectivity and system performance. The options
are Disabled and Enabled.
Intel® Virtualization Technology (Available when supported by the CPU)
Select Enabled to support Intel Virtualization Technology, which will allow one
platform to run multiple operating systems and applications in independent parti-
tions, creating multiple "virtual" systems in one physical computer. The options
are Enabled and Disabled.
Note: If a change is made to this setting, you will need to reboot the
system for the change to take effect. Refer to Intel’s website for detailed
information.
CPUPowerManagementConguration
This section is used to congure the following CPU Power Management settings.
Power Technology
Select Energy Efciency to support power-saving mode. Select Custom to cus-
tomize system power settings. Select Disabled to disable power-saving settings.
The options are Disable, EnergyEfciency, and Custom.
Factory Long Duration Power Limit
This item displays the power limit set by the manufacturer during which long
duration power is maintained.
Long Duration Power Limit
This item displays the power limit set by the manufacturer during which long
duration power is maintained.
Factory Long Duration Maintained
This item displays the period of time set by the manufacturer during which long
duration power is maintained.
Long Duration Maintained
This item displays the period of time during which long duration power is main-
tained.
Recommended Short Duration Power
This item displays the short duration power settings recommended by the
manufacturer.