User`s manual

Chapter 3
BIOS Setup  BIOS Setup
Intel C-State [Enabled]
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 
[Enabled] Detects the idle state of system and reduce CPU power consumption
accordingly.
[Disabled] Disable this function.
C1E Support [Disabled]
Enables or disables the C1E function for power-saving in halt state. This item
appears when “Intel C-State” is enabled.
[Enabled] Enables C1E function to reduce the CPU frequency and voltage for
power-saving in halt state.
[Disabled] Disables this function.
Package C State limit [Auto]
This item allows you to select a CPU C-state mode for power-saving when system
is idle. This item appears when "Intel C-State" is enabled.
 
[C0~C6] The power-saving level from high to low is C6, C2, then C0.
CFG Lock [Enabled]
Lock or un-lock the MSR 0xE2[15], CFG lock bit.
[Enabled] Locks the CFG lock bit.
[Disabled] Un-locks the CFG lock bit.
EIST [Enabled]
Enables or disables the Enhanced Intel
®
SpeedStep Technology. This item will
appear when “Simple/ Advanced Mode” is set to [Simple].
[Enabled] Enables the EIST to adjust CPU voltage and core frequency
dynamically. It can decrease average power consumption and
average heat production.
[Disabled] Disables EIST.
Intel Turbo Boost [Enabled]
Enables or disables the Intel
®
Turbo Boost. This item is for Simple mode and
appears when the installed CPU supports this function.
[Enabled] Enables this function to boost CPU performance automatically above

state.
[Disabled] Disables this function.
Long Duration Power Limit (W) [Auto]
Sets the long duration TDP power limit for CPU in Turbo Boost mode.
Long Duration Maintained (s) [Auto]
Sets the maintaining time for "Long duration power Limit(W)".
Short Duration Power Limit (W) [Auto]
Sets the short duration TDP power limit for CPU in Turbo Boost mode.
CPU Current Limit (A) [Auto]
Sets maximum current limit of CPU package in Turbo Boost mode. When the

frequency for reducing the current.