Asus P5SD2-VM: CPU features

CPU features: Asus P5SD2-VM

The Appendix describes the CPU

features and technologies that the

motherboard supports.

CPU features

A

®

A.1 Enhanced Intel SpeedStep

Technology (EIST)

The motherboard comes with a BIOS le that supports EIST.

You can download the latest BIOS le from the ASUS website

(www.asus.com/support/download/) if you need to update the BIOS. See

Chapter 2 for details.

Visit www.intel.com for more information on the EIST feature.

A.1.1 System requirements

Before using EIST, check your system if it meets the following requirements:

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®

Intel

Pentium

4 processor with EIST support

BIOS le with EIST support

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Operating system with EIST support (Windows

XP SP2/Windows

Server

2003 SP1/Linux 2.6 kernel or later versions)

A.1.2 Using the EIST

To use the EIST feature:

1. Turn on the computer, then enter the BIOS Setup.

2. Go to the Advanced Menu, highlight CPU Conguration,

then press <Enter>.

3. Set the

Intel(R) SpeedStep Technology item to [Automatic],

then press <Enter>.

4. Press <F10> to save your changes and exit the BIOS setup.

A-2 Appendix: CPU features

5. After the computer restarts, right click on a blank space on the desktop, then

select Properties from the pop-up menu.

6. When the Display Properties

window appears, click the Screen

Saver tab.

7. Click the Power button on the

Monitor power section to open the

Power Options Properties window.

8. On the Power schemes section, click

, then select any option except

Home/Ofce Desktop or Always

On.

9. Click Apply, then click OK.

10. Close the Display Properties window.

After you adjust the power scheme,

the CPU internal frequency slightly

decreases when the CPU loading is

low.

The screen displays and procedures may vary depending on the operating

system.

ASUS P5SD2-VM A-3

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A.2 Intel

Hyper-Threading Technology

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The motherboard supports Intel

Pentium

4 LGA775 processors with

Hyper-Threading Technology.

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Hyper-Threading Technology is supported under Windows

XP/2003 Server

and Linux 2.4.x (kernel) and later versions only. Under Linux, use the

Hyper-Threading compiler to compile the code. If you are using any other

operating systems, disable the Hyper-Threading Technology item in the

BIOS to ensure system stability and performance.

®

Installing Windows

XP Service Pack 1 or later version is recommended.

Make sure to enable the Hyper-Threading Technology item in BIOS before

installing a supported operating system.

For more information on Hyper-Threading Technology, visit www.intel.

com/info/hyperthreading.

Using the Hyper-Threading Technology

To use the Hyper-Threading Technology:

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1. Install an Intel

Pentium

4 CPU that supports Hyper-Threading Technology.

2. Power up the system and enter the BIOS Setup. Under the Advanced Menu,

make sure that the item Hyper-Threading Technology is set to Enabled.

The BIOS item appears only if you installed a CPU that supports

Hyper-Threading Technology.

3. Restart the computer.

A-4 Appendix: CPU features

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