Supermicro SuperServer 5038MR-H8TRF, User Manual

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Chapter 7: AMI BIOS
7-9

CPU C State Control
Package C State Limit
Use this item to set the limit on the C-State package register. The options are
C0/1 state, C2 state, C6 (non-Retention) state, and
C6 (Retention) state .
CPU C3 Report
Select Enable to allow the BIOS to report the CPU C3 State (ACPI C2) to the
operating system. During the CPU C3 State, the CPU clock generator is turned
off. The options are Enable and
Disable .
CPU C6 Report (Available when Power Technology is set to Custom)
Select Enable to allow the BIOS to report the CPU C6 state (ACPI C3) to the
operating system. During the CPU C6 state, power to all caches is turned off.
The options are
Enable and Disable.
Enhanced Halt State ( C1E)
Select Enabled to enable "Enhanced Halt State" support, which will significantly
reduce the CPU's power consumption by minimizing CPU's clock cycles and
voltage use during a "Halt State." The options are Disable and
Enable .

CPU T State Control
ACPI (Advanced Configuration Power Interface) T-States
If this item is set to Enable, CPU throttling will be supported by the operating
system to reduce power consumption. The options are
Enable and Disable.

Chipset Configuration

North Bridge
This feature allows the user to configure the settings for the Intel North Bridge.

IIO Configuration
EV DFX (Device Function On-Hide) Features