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Lenovo ThinkSystem HR330A - ACPI Settings

Lenovo ThinkSystem HR330A
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3.4.1 ACPI Settings
ACPI Settings
Description
Enable ACPI Auto Configuration
Select Enabled to let the BIOS select the best ACPI options for the system.
Select Disabled to manual change ACPI following settings.
ACPI Sleep State
Supports only Sleep State S3.
The options are S3 and Disabled.
Enable CPPC
Allow Firmware to communicate with OS using CPPC
(Collaborative Processor Performance Control).
The options are Enabled and Disabled.
Enable DVFS
Enable DVFS (Dynamic Voltage and Frequency Scaling) mode.
This mode can be changed only when CPPC enabled and
the chip supports it.
The options are Enabled and Disabled.
Enable LPI
Allow the system to go to LPI (Lower Power Idle) mode.
The options are Enabled and Disabled.

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