Max CPUID Value Limit [Disabled]

Enable this item to boot legacy operating systems that cannot support CPUs with extended CPUID functions.

Configuration options: [Disabled] [Enabled]

Execute Disable Function [Disabled]

Allows you to enable or disable the No-Execution Page Protection Technology. Setting this item to [Enabled] forces the XD feature flag to always return to zero (0). Configuration options: [Disabled] [Enabled]

Enhanced C1 Control [Auto]

When set to [Auto], the BIOS will automatically check the CPU’s capability to enable the C1E support. In C1E mode, the CPU power consumption is lower when idle. Configuration options: [Auto] [Disabled]

Adjacent Cache Line Prefetch [Enable]

Enables or disables the Adjacent Cache Line Prefetch feature. Configuration options [Enable] [Disable]

CPU Internal Thermal Control [Auto]

Disables or sets the CPU internal thermal control. This feature lowers the frequency and voltage (Dynamic VID) to reduce power consumption. Configuration options: [Disabled] [Auto]

Hyper-Threading Technology [Enabled]

Allows you to enable or disable the processor Hyper-Threading Technology. Configuration options: [Disabled] [Enabled]

The following item appears only when you installed an Intel® Pentium® 4 CPU that supports the Enhanced Intel SpeedStep™ Technology (EIST).

Intel(R) SpeedStep Technology [Automatic]

Allows you to use the Enhanced Intel SpeedStep® Technology. When set to [Automatic], you can adjust the system power settings in the operating system to use the EIST feature.

Set this item to [Disabled] if you do not want to use EIST. Configuration options: [Disabled] [Automatic]

• Refer to the Appendix for details on how to use the EIST feature.

•The motherboard comes with a BIOS files that supports EIST.

ASUS P5P800 SE

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