Turbo Mode; Platform Pl1 Enable; Platform Pl2 Enable; Power Limit 4 Override - Supermicro Supero C7Q270-CB-ML User Manual

Chapter 4: AMI BIOS

Turbo Mode

This feature allows processor cores to run faster than the frequency rec-
ommended by the manufacturer. The options are Disabled and Enabled.

Platform PL1 Enable

This option disables or enables the Platform Power Limit 1 programming.
If this option is enabled, it activates the PL1 value to be used by the
processor to limit the average power of the given time window. The op-
tions are Disabled and Enabled.

Platform PL2 Enable

This option disables or enables the Platform Power Limit 2 programming.
If this option is enabled, it activates the PL1 value to be used by the
processor to limit the average power of the given time window. The op-
tions are Disabled and Enabled.

Power Limit 4 Override

This feature disables or enables the Power Limit 4 Override. If this op-
tion is disabled, the BIOS will program the default values for Power Limit
and Power Limit 4 Time Window. The options are Disabled and Enabled.

C states

C-States architecture, a processor power management platform devel-
oped by Intel, can further reduce power consumption from the basic C1
(Halt State) state that blocks clock cycles to the CPU. Select Enabled
for CPU C Sates support. The options are Enabled and Disabled. If this
feature is set to Enabled, the following items will display:

Enhanced C-states

(Available when "CPU C States" is set to Enabled)
Select Enabled to enable Enhanced C1 Power State to boost system
performance. The options are Enabled and Disabled.

C-State Auto Demotion

When this item is enabled, the CPU will conditionally demote C State
based on un-cored auto-demote information. The options are Disabled,
C1, C3, and C1 and C3.

C-State Un-demotion

When this item is enabled, the CPU will conditionally undemote from
demoted C3 or C1. The options are Disabled, C1, C3, and C1 and C3.
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