A.1 Intel® EM64T

• The motherboard is fully compatible with Intel® Pentium® 4 LGA775 processors running on 32-bit operating systems.

The motherboard comes with a BIOS file that supports EM64T. You can download the latest BIOS file from the ASUS website (www.asus. com/support/download/) if you need to update the BIOS file. See Chapter 2 for details.

Visit www.intel.com for more information on the EM64T feature.

Visit www.microsoft.com for more information on Windows® 64-bit OS.

Using the Intel ® EM64T feature

To use the Intel® EM64T feature:

1.Install an Intel® Pentium® 4 CPU that supports the Intel® EM64T.

2.Install a 64-bit operating system (Windows® XP Professional x64 Edition or Windows® Server 2003 x64 Edition).

3.Install the 64-bit drivers for the motherboard components and devices from the support CD.

4.Install the 64-bit drivers for expansion cards or add-on devices, if any.

Refer to the expansion card or add-on device(s) documentation, or visit the related website, to verify if the card/device supports a 64-bit system.

A.2 Enhanced Intel SpeedStep®

Technology (EIST)

• The motherboard comes with a BIOS file that supports EIST. You can download the latest BIOS file 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.2.1 System requirements

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

Intel® Pentium® 4 processor with EIST support

BIOS file with EIST support

Operating system with EIST support (Windows® XP SP2/Windows® Server 2003 SP1/Linux 2.6 kernel or later versions)

A-2

Appendix: CPU features

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Asus P5SD2-X SE manual Enhanced Intel SpeedStep Technology Eist, Using the Intel EM64T feature, System requirements

P5SD2-X SE specifications

The Asus P5SD2-X SE is a versatile motherboard designed for users seeking a balance between performance and affordability. As part of the ASUS family, it brings a wealth of features that cater to both everyday computing and more demanding tasks.

One of the standout features of the P5SD2-X SE is its support for Intel’s LGA 775 socket, which allows for a range of compatible processors from the Pentium 4 to the dual-core series. This flexibility makes it an excellent choice for users looking to upgrade components without needing an entirely new system. Additionally, the motherboard supports DDR2 memory, with a maximum capacity of 4GB, further enhancing its overall performance for multitasking and demanding applications.

In terms of expansion capabilities, the P5SD2-X SE is equipped with PCI Express x16 slots, accommodating a variety of modern graphics cards. This is particularly beneficial for gamers or users who require advanced graphics processing. Furthermore, it features multiple PCI slots for additional cards such as sound and network adapters, ensuring robust customization options tailored to the user’s needs.

The motherboard also incorporates various storage technologies, supporting SATA II hard drives with RAID configurations. This functionality not only enhances data transfer speeds but also provides redundancy options for data protection, critical for users who manage large amounts of data. It also includes support for IDE devices, catering to legacy components that may still be in use.

Connectivity is another highlight of the Asus P5SD2-X SE. It offers several USB 2.0 ports, facilitating easy connections to peripherals such as printers, mice, and keyboards. The integrated audio capabilities provide a decent surround sound experience, eliminating the need for separate sound cards for most users.

For system stability and efficiency, ASUS has equipped the P5SD2-X SE with various proprietary technologies, such as their AI Overclocking and Q-Fan technologies. These features help maximize performance while ensuring that the system remains cool and quiet during operation.

In summary, the Asus P5SD2-X SE is a solid choice for users who seek reliable performance in a budget-friendly package. Its comprehensive feature set, including support for modern processors, ample expansion options, and various connectivity choices, makes it an excellent foundation for both casual and more demanding computing tasks.