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X9DRL-3F/X9DRL-iF User’s Manual
EIST
EIST (Enhanced Intel SpeedStep Technology) allows the system to auto-
matically adjust processor voltage and core frequency in an effort to reduce
power consumption and heat dissipation. Please refer to Intel’s web site
for detailed information. The options are Disabled and Enabled.
Turbo Mode
This feature allows processor cores to run faster than marked frequency in
specic conditions. The options are Disabled and Enabled.
C1E Support
Select Enabled to enable Enhanced C1 Power State to boost system perfor-
mance. The options are Enabled and Disabled.
CPU C3 Report, CPU C6 Report, CPU C7 Report
This BIOS feature enables or disables C3, C6, and C7 reporting to the oper-
ating system. The options for C3 are Disabled and Enabled. The options for
C6 and C7 are Disabled and Enabled.
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, C7, and No Limit.
Energy Performance
This setting allows the user to adjust the fan speed based on performance (maxi-
mum cooling) or energy efciency (maximum energy savings). The options are
Performance, Balanced Performance, Balanced Energy, and Energy Efcient.
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 user 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.
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