Supermicro 8028B-C0R4FT, User Manual

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SUPERSERVER 8028B-TR4F/C0R4FT User's Manual
CPU C3 Report
Select Enabled 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
Select Enabled to allow the BIOS to report the CPU C6 State (ACPI C3) to the
operating system. During the CPU C6 State, the power to all cache is turned
off. The options are
Enable
and Disable.
Enhanced Halt State (C1E)
Select Enabled to use Enhanced Halt-State technology, which will signi fi cantly
reduce the CPU's power consumption by reducing the CPU's clock cycle and
voltage during a Halt-state. The options are Disable and
Enable
.
Monitor/Mwait
Select Enabled to enable the Monitor/MWait instructions. The Monitor instruction
monitors a region of memory for writes, and MWait instructions instruct the CPU
to stop until the monitored region begins to write. The options are
Enable
and
Disable.

CPU T State Control (Available when Power Technology
is set to Customer)
ACPI (Advanced Confi guration Power Interface) T-States
Select Enable to support CPU throttling by the operating system to reduce power
consumption. The options are
Enable
and Disable.

CPU Advanced PM Turning (Available when Power
Technology is set to Customer)

Energy Perf BIAS
Energy Perf BIAS
Energy Performance Tuning
Use this feature to select whether the BIOS of operating system chooses energy
performance BIAS Tuning. The options are OS and
BIOS
.