Chapter 6: BIOS
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Slow Slew Rate for IA Domain
This feature sets the VR IA Slew Rate for Deep Package C-State ramp time. Slow slew rate
equals Fast divided by the number 2, 4, 8, or 16. This feature is used to help reduce acoustic
noise. The options are Fast/2, Fast/4, Fast/8 and Fast/16.
GT VR Domain
Disable Fast PKG C State Ramp for GT Domain
Select False to leave Fast ramp enabled during deeper C-States. Selecting True will disable
Fast ramp during deeper C-States. The options are True and False.
Slow Slew Rate for GT Domain
This feature sets the VR GT Slew Rate for Deep Package C-State ramp time. Slow slew rate
equals Fast divided by the number 2, 4, 8, or 16. This feature is used to help reduce acoustic
noise. The options are Fast/2, Fast/4, Fast/8 and Fast/16.
SA VR Domain
Disable Fast PKG C State Ramp for SA Domain
Select False to leave Fast ramp enabled during deeper C-States. Selecting True will disable
Fast ramp during deeper C-States. The options are True and False.
Slow Slew Rate for SA Domain
This feature sets the VR SA Slew Rate for Deep Package C-State ramp time. Slow slew rate
equals Fast divided by the number 2, 4, 8, or 16. This feature is used to help reduce acoustic
noise. The options are Fast/2, Fast/4, Fast/8 and Fast/16.
Core/IA VR Settings
VR Confi g Enable
Select Enable to activate VR confi guration options. The options are Enabled and Disabled.
AC Loadline
AC Loadline is defi ned in 1/100 mOhms and uses the BIOS mailbox command 0x2. A value
of 100 equals 1.0 mOhm, and 1255 is 12.55 mOhms. Range is 0-6249 (0-62.49 mOhms).
Enter 0 for AUTO.
DC Loadline
DC Loadline is defi ned in 1/100 mOhms and uses the BIOS mailbox command 0x2. A value
of 100 equals 1.0 mOhm, and 1255 is 12.55 mOhms. Range is 0-6249 (0-62.49 mOhms).
Enter 0 for AUTO.