Chapter 4: BIOS
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CPU C State Control
Use this submenu to select a CPU C-State controls.
Autonomous Core C-State
This setting allows you to Enable or Disable the Autonomous Core C-State control for
your system.
CPU C6 Report
This setting allows you enable/disable a CPU C6 (ACPI C3) report to the OS. Options
include Disable, Enable and Auto.
Enhanced Halt State (C1E)
Use this setting to Enable or Disable Core C1E auto promotion control. Note: This setting
only takes effect after a reboot.
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Package C State Control
Use this submenu to specify Package C-State controls.
Package C State
This setting allows you to specify a Package C State option. Options include: C0/C1 state,
C2 state, C6 (non-retension) state, C6 (Retention) state, No Limit and Auto.
CPU T State Control
Use this submenu to specify CPU T state controls.
Software Controlled T-states
This setting Enables or Disables software controlled T-states.
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North Bridge Configuration
This sub-menu configures North Bridge features and shows configuration information.
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Memory Configuration
This sub-menu displays Memory Configuration settings.
Enforce POR
This setting allows you to enforce POR restrictions for DDR4 frequency and voltage
programming. Options include POR or Disabled.
Memory Frequency
This setting sets the maximum memory frequency in Mhz. Options are Auto and frequency
values from 1866 ~ 2666 Mhz.
Custom Refresh Enable
This setting Enables or Disables a custom memory refresh rate.