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Max CPUID Value Limit [Disabled]
[Enabled]
Allows legacy operating systems to boot even without support for CPUs
with extended CPUID functions.
[Disabled]
Disables this function.
Intel(R) Virtualization Tech [Enabled]
[Enabled]
Allows a hardware platform to run multiple operating systems separately
and simultaneously, enabling one system to virtually function as several
systems.
[Disabled]
Disables this function.
CPU TM function [Enabled]
[Enabled]
Enables the overheated CPU to throttle its clock speed to cool down.
[Disabled]
Disables this function.
Execute Disable Bit Capability [Enabled]
[Enabled]
Enables the No-Execution Page Protection Technology.
[Disabled]
Forces the XD feature flag to always return to zero (0).
Intel(R) HT Technology [Enabled]
[Enabled]
Enables the Intel Hyper-Threading Technology.
[Disabled]
Only one thread per activated CPU core is enabled.
Active Processor Cores [All]
[All]
Activate all CPU cores in the processor package.
[1]
Activate only 1 CPU core in the processor package.
[2]
Activate 2 CPU cores in the processor package.
A20M [Disabled]
[Enabled]
Legacy OSes and APs may need this function enabled.
[Disabled]
Disables this function.
Intel(R) SpeedStep (TM) Tech [Enabled]
[Enabled]
The CPU speed is controlled by the operating system.
[Disabled]
The CPU runs at its default speed.
Intel(R) TurboMode tech [Enabled]
[Enabled]
Allows processor cores to run faster than marked frequency in specific
condition.
[Disabled]
Disables this function.
Intel(R) C-STATE Tech [Disabled]
[Enabled]
Allows the CPU to save more power under idle mode. Enable this item only
when you install a C-State Technology-supported CPU.
[Disabled]
Disables this function.
C State package limit setting [Auto]
This item appears only when you set the Intel(R) C-STATE Tech item to [Enabled]. We
recommend that you set this item to [Auto] for BIOS to automatically detect the C-State mode
supported by your CPU. Configuration options: [Auto] [C1] [C3] [C6]
Chapter 2: BIOS information
2-19
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