C1 Enhanced Mode

This feature is used to enable the C1 Enhanced mode.

Options: Enabled / Disabled

PECI Interface

It is used to enable/disable the Platform Environment Control Interface (PECI). Options: Disabled / Enabled

Intel ® Virtualization Technology

Intel Virtualization Technology is a set of platform features that support virtualization of platform hardware and multiple software environments.

Options: Disabled / Enabled

No Execute Mode Mem Protection

Execution protection prevents code execution from data pages such as the default heap, various stacks, and memory pools. Protection can be applied in both user and kernel-mode. Windows XP SP2 supports this technology.

Options: Enabled / Disabled

Frequency Ratio

Select the internal frequency multiplier of the CPU.

Options: BIOS CPU Detect / Default

Frequency Hi Ratio

Select the Hi ratio for the Intel Speedstep CPU. Selecting unsupported ratios will cause hang. Clear CMOS to recover.

Options: BIOS CPU Detect / x10

Processor Power Management

Thermal Management throttles the processor back as it reaches its maximum operating temperature. Throttling reduces the number of processing cycles, thereby diminishing the heat dissipation of the CPU. This cools the unit. Once the CPU has reached a safe operating temperature, thermal throttling is automatically disabled, and normal full speed processing begins again.

Options: GV1/GV3 only / Disabled

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Tyan Computer Q35T C1 Enhanced Mode, Peci Interface, Intel Virtualization Technology, No Execute Mode Mem Protection