Core/Ia Vr Settings - Supermicro C7Z170-SQ User Manual

Chapter 4: AMI BIOS
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 Config Enable
Select Enable to activate VR configuration options. The options are
Disabled and Enabled.
AC Loadline
AC Loadline is defined 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. Valid range is 0-6249 (0-62.49 mOhms). Enter 0 for
AUTO.
DC Loadline
DC Loadline is defined 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. Valid range is 0-6249 (0-62.49 mOhms). Enter 0 for
AUTO.
PS Current Threshold1
The PS Current Threshold1 is defined in 1/4A (Amperes) increments
and uses the BIOS mailbox command 0x3. A value of 400 equals
100A. Range is 0-512 which translates to 0-128A. Enter 0 for
AUTO. Default is 80 for 20A.
PS Current Threshold2
The PS Current Threshold2 is defined in 1/4A (Amperes) increments
and uses the BIOS mailbox command 0x3. A value of 400 equals
100A. Range is 0-512 which translates to 0-128A. Enter 0 for
AUTO. Default is 20 for 5A.
PS Current Threshold3
The PS Current Threshold2 is defined in 1/4A (Amperes) increments
and uses the BIOS mailbox command 0x3. A value of 400 equals
100A. Range is 0-512 which translates to 0-128A. Enter 0 for
AUTO. Default is 4 for 5A.
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