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X8STi/X8STi-F/X8STi-3F/X8STi-LN4 User’s Manual
TDC Limit Value
This option sets the processor's electrical current value. The default setting
is 880. Press "+" or "-" on your keyboard to change this value.
TDP Limit Override
Select Enabled to override the default power setting for the processor. The op-
tions are Enabled and Disabled.
TDP Limit Value
Use this option to set the processor's power value. The default setting is
1040. Press "+" or "-" on your keyboard to change this value.
C1E Support
Select Enabled to use the "Enhanced Halt State" feature. C1E signicantly reduces
the CPU's power consumption by reducing the CPU's clock cycle and voltage during
a "Halt State." The options are Disabled and Enabled.
Intel C-STATE Tech
If enabled, C-State is set by the system automatically to either C2, C3 or C4 state. The op-
tions are Disabled and Enabled.
C-State package limit setting
If set to Auto, the AMI BIOS will automatically set the limit on the C-State package register.
The options are Auto, C1, C3, C6 and C7.
C1 Auto Demotion
When enabled, the CPU will conditionally demote C3, C6 or C7 requests to C1 based on
un-core auto-demote information. The options are Disabled and Enabled.
C3 Auto Demotion
When enabled, the CPU will conditionally demote C6 or C7 requests to C3 based on un-core
auto-demote information. The options are Disabled and Enabled.
ACPI T State
This feature Enables the ACPI throttling support for the processor to save power.
The options are Disabled and Enabled.
DCA Technology
This feature accelerates the performance of TOE devices. Note: A TOE device is a special-
ized, dedicated processor that is installed on an add-on card or a network card to handle
some or all packet processing of this add-on card. For this motherboard, the TOE device is
built inside the ESB 2 South Bridge chip. This feature is supported only by some types of
processors. The options are Enabled and Disabled.