VersaLogic Lion - Page 19

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EPMe-42 BIOS Reference Manual 14
Intel(R) SpeedStep(tm)
Option Default: 01
00 = Disabled
01 = Enabled
Option Help: Allows more than two frequency ranges to be supported.
Intel(R) Speed Shift Technology
Option Default: 01
01 = Enabled
00 = Disabled
Option Help: Enable/Disable Intel(R) Speed Shift Technology support. Enabling will
expose the CPPC v2 interface to allow for hardware controlled P-states.
C states
Option Default: 01
01 = Enabled
00 = Disabled
Option Help: Enable/Disable CPU Power Management. Allows CPU to go to C states
when it's not 100% utilized.
Enhanced C-states
Option Default: 01
00 = Disabled
01 = Enabled
Option Help: Enable/Disable C1E. When enabled, CPU will switch to minimum speed
when all cores enter C-State.