HP ROM-Based Setup Utility - Manual (Page 54)

Minimum Processor Idle Power C1e State
NOTE: This option is available on Gen8 servers with AMD processors.
This option enables the processor to enter a reduced power C1e state when all cores of a processor
have entered a low power C-state. Enabling this feature results in substantial power savings in
most configurations.
Options include:
•
Enabled (default)
•
Disabled
54 RBSU menu-driven interface, version 3.xx or later (G6, G7, and Gen8 servers)