Intel D5400XS Product Guide - Page 14

Intel Desktop Board D5400XS Product Guide Related Links Go to the following links or pages for more information about: • FBDIMMs, http://www.intel.com/technology/memory/ • Installing memory, page 39 in Chapter 2 • Recommended memory for Desktop Board D5400XS, http://www.intel.com/products/motherboard/ Intel® 5400 Chipset The Intel 5400 Chipset consists of the following devices: • Intel 5400 Memory Controller Hub (MCH) • Intel 6321ESB I/O Controller Hub The MCH provides interfaces to the processors, memory, and the PCI Express bus and the Intel 6321ESB I/O Controller Hub is a centralized controller for the board's I/O paths. For more information about the Intel 5400 Chipset, see: http://developer.intel.com/products/server/chipsets/index.htm?iid=chips_body+serv Audio Subsystem The onboard audio subsystem consists of the following components: • Intel 6321ESB I/O Controller Hub • IDT STAC9274D audio codec The subsystem has the following headers and connectors: • Back panel audio connectors, including an S/PDIF optical port • High Definition (HD) Audio front panel header that provides mic in and line out signals for front panel audio connectors • HD Audio Link header used for HDMI video cards • S/PDIF connector that can be used for HDMI video cards that do not work with the HD Audio Link header The audio subsystem supports the following features: • Dolby* Home Theater • A signal-to-noise (S/N) ratio of 95 dB • Independent multi-streaming 8-channel (7.1) audio (using the back panel audio connectors) and 2-channel audio (using the Intel High Definition Audio front panel header) • ADAT optical interface support via the back panel S/PDIF optical port 14