TYAN S5549 Manual page 99

3.5.5.2 Hardware PM State Control Submenu
Hardware P-States
Disable: Hardware choose a P-state based on OS Request (Legacy P-States)
Native Mode: Hardware choose a P-state based on OS guidance
Out of Band Mode: Hardware autonomously choose a P-state (No OS guidance)
Disabled / Native Mode / Out of Band Mode / Native Mode with No
Legacy Support
99
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