The following items appear only when you installed an Intel® Pentium® 4 dual-core CPU.

C1E Support [ Di sabl ed]

When set to [Enabled], BIOS automatically checks the CPU capability to enable C1E support. In C1E mode, the CPU has lower power consumption when idle. Configuration options: [Enabled] [Disabled]

Si ngl e Logi cal Processor Mode [ Di sabl ed]

Allows you to enable or disable the single logical processor mode for dual- core CPUs. Configuration options: [Disabled] [Enabled]

I ntel (R) SpeedStep Technol ogy [ Automati c]

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 the EIST. Configuration options: [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.

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Chapter 4: BIOS setup