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]

CPU Internal Thermal Control [Auto]

Disables or sets the CPU internal thermal control.

Configuration options: [Disabled] [Auto]

The following items appear 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 [Maximum] or [Disabled] if you do not want to use EIST. The CPU constantly operates at a lower internal frequency when you set this item to [Minimum].

Configuration options: [Maximum] [Minimum] [Automatic] [Disabled]

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

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

ASUS P5RD1-V

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