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BIOS Setup
Parameter
Description
CPU C State Control
Press[Enter]tocongureadvanceditems.
Enable Monitor MWAIT
– Allows Monitor and MWAIT instructions.
– Options available: Disable, Enable, Auto. Default setting is Auto.
CPU C6 Report
– Enable/Disable CPU C6(ACPI C3) report to OS.
– Options available: Disable, Enable, Auto. Default setting is Auto.
Enhanced Halt State (C1E)
– Core C1E auto promotion control. Takes effect after reboot.
– Options available: Enable, Disable. Default setting is Enable.
Package C State Control
Press[Enter]tocongureadvanceditems.
Package C State
– ConguresthestatefortheC-Statepackagelimit.
– Options available: C0/C1 state, C2 state, C6(non Retention) state,
C6(Retention) state, No Limit, Auto. Default setting is Auto.
CPU - Advanced PM Tuning
Press[Enter]tocongureadvanceditems.
Energy Perf BIAS
– Press[Enter]tocongureadvanceditems.
»
Power Performance Tuning
• Options available: OS Controls EPB, BIOS Controls EPB,
PECI Controls EPB. Default setting is OS Controls EPB.
»
Energy_PERF_BIAS_CFG mode
(Note)
• Options available: Performance, Balanced Performance,
Balanced Power, Power. Default setting is Balanced
Performance.
(Note) ThisitemiscongurablewhenPower Performance Tuning is set to BIOS Controls EPB.