User Manual
Chapter 4: AMI BIOS
4-9
CPU C7 Report (Available when Power Technology is set to Custom)
Select Enabled to allow the BIOS to report the CPU C7 State (ACPI C3) to
the operating system. CPU C7 State is a processor-specic low C-State. The
options are Enabled and Disabled.
Package C State Limit
If set to Auto, the AMI BIOS will automatically set the limit on the C-State
package register. The options are C0, C2, C6, and No Limit.
Energy Performance
Use this feature to select an appropriate fan setting to achieve maximum sys-
tem performance (with maximum cooling) or maximum energy efciency with
maximum power saving). The options are Performance, Balanced Performance,
Balanced Energy, and Energy Efcient.
Factory Long Duration Power Limit
This item displays the power limit (in watts) set by the manufacturer during which
long duration power is maintained.
Long Duration Power Limit
This item displays the power limit (in watts) set by the user during which long
duration power is maintained.
Factory Long Duration Maintained
This item displays the period of time (in seconds) set by the manufacturer during
which long duration power is maintained.
Long Duration Maintained
This item displays the period of time (in seconds) during which long duration
power is maintained.
Recommended Short Duration Power
This item displays the short duration power settings (in watts) recommended by
the manufacturer.
Short Duration Power Limit
This item displays the time period during which short duration power (in watts)
is maintained.