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Chapter 4: AMI BIOS
Acoustic Noise Settings
Acoustic Noise Mitigation
This feature enables Acoustic Noise Mitigation, which mitigates
acoustic noise on certain CPUs when they are in deep C-states.
If set to Enabled, the following features may be configured:
Pre-Wake Time
Ramp Up Time
Ramp Down Time
Enter a value for the desired feature. The range is 0-255. The
default is 0.
Disable Fast PKG C State Ramp for IA Domain
Disable Fast PKG C State Ramp for GT Domain
Disable Fast PKG C State Ramp for SA Domain
Disable Fast PKG C State Ramp for VccIn Domain
This feature disables fast package C-state ramping in a specific
domain. If set to FALSE, the selected domain will continue to
fast ramp. If set to TRUE, the selected domain will disable fast
ramping. The options are TRUE or FALSE.
Slow Slew Rate for IA Domain
Slow Slew Rate for GT Domain
Slow Slew Rate for SA Domain
Slow Slew Rate for VccIn Domain
This feature controls the slow slew rate for a specific domain.
The options are Fast/2, Fast/4, Fast/8, and Fast/16.
Core/IA VR Settings
VR Config Enable
This feature enables VR Config. The options are Disabled or
Enabled.
AC Loadline
Enter a value for AC Loadline.
DC Loadline
Enter a value for DC Loadline.
4-9
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