Supermicro X10QBL-4CT User Manual page 80

X10QBL-4CT/X10QBL-4 User's Manual
CPU C State Control (Available when Power Technology is
set to Customer)
C2C3TT
This feature allows the user to set the C2 to C3 Transition timer. The default
setting is 0 (for Auto setting).
Package C-State limit
This feature allows the user to set the limit on the C-State package register.
The options are C0/C1 State, C2 State, C6 (Non Retention) State, and C6
(Rentention) State.
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 significantly
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 instruc-
tion 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 Configuration Power Interface) T-States
Select Enable to support CPU throttling by the operating system to reduce power
consumption. The options are Enable and Disable.
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