HP ROM-Based Setup Utility User Guide

Minimum Processor Idle Power Core State
NOTE: This option is available on servers with Intel processors.
This feature selects the lowest processor idle power state (C-state) supported by the OS. The higher
the C-state, the lower the power usage of the idle power state. C6 is the lowest power idle state
supported by the processor.
Options include:
C6 State (default)
C3 State
C1E State
No C-states
52 RBSU menu-driven interface, version 3.xx or later (G6, G7, and Gen8 servers)