D5400XS Technical Product Specification

Product Description

1.2 Legacy Considerations

This board differs from other Intel Desktop Board products, with specific changes

including (but not limited to) the following:

• No parallel port

• No floppy drive connector

• No serial port

• No PCI Express x1 connector; however, PCI Express x1 cards can be inserted into

x16 connectors

• No PS/2 connectors

1.3 Online Support

To find information about… Visit this World Wide Web site:

Intel

Desktop Board D5400XS http://www.intel.com/products/motherboard/D5400XS/index.htm

Desktop Board Support http://support.intel.com/support/motherboards/desktop/D5400XS

Available configurations for the

Desktop Board D5400XS

http://www.intel.com/products/motherboard/D5400XS/index.htm

Supported processors http://www.intel.com/go/findcpu

Chipset information http://developer.intel.com/products/chipsets/5400/index.htm

BIOS and driver updates http://downloadcenter.intel.com/

1.4 Processors

The board is designed to support two Intel

Core™2 Extreme Processors QX9775 in

LGA771 sockets with a 1600 MHz system bus.

NOTE

Processors installed must be identical as determined by identical sSpec numbers. See

link in table below.

See the Intel web site listed below for the most up-to-date list of supported

processors.

For information about… Refer to:

Supported processors for the board

http://support.intel.com/support/motherboards/desktop/D54

00XS/sb/CS-028329.htm

Processor sSpec numbers http://www.intel.com/support/processors/sb/cs-016552.htm

CAUTION

Use only the processors listed on the web site above. Use of unsupported processors

can damage the board, the processor, and the power supply.