Supermicro X13SWA-TF User Manual page 87

CPU C6 Report
Select Enable 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
Disable, Enable, and Auto. (ACPI is the abbreviation for Advanced Configuration and
Power Interface.)
Enhanced Halt State (C1E)
Select Enable to enable "Enhanced Halt State" support, which will significantly reduce the
CPU's power consumption by minimizing CPU's clock cycles and reduce voltage during
a "Halt State". The options are Disable and Enable.
Package C State Control (Available when "Power Technology" is set to
Custom)
Package C State
Use this feature to optimize and reduce CPU package power consumption in the idle
mode. Please note that the changes you've made in this setting will affect all CPU cores
or the circuits of the entire system. The options are C0/C1 state, C2 state, C6 (non Re-
tention) state, C6 (Retention) state, No Limit, and Auto.
Package Current Config

Current Limit Override
Use this feature to enable current limitation overriding in 1/8 A increments. The options
are Disable and Enable.
Current Limitation (Available when "Current Limit Override" is set to Enable)
Use this feature to specify the current limitation in 1/8 A increments.
Lock Indication
Use this feature to enable lock for package current configurations. The options are Dis-
able and Enable.
Socket RAPL Config

Package RAPL Limit CSR Lock
Use this feature to enable or disable locking of the PACKAGE RAPL LIMIT CSR register.
Enabled. If disabling the locking, a reset will be required to unlock the register. The op-
tions are Disable and Enable.
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Chapter 4: UEFI BIOS