Intel D925XBC Product Guide - Page 17

Desktop Board Features Intel® 925X Express Chipset The Intel 925X Express Chipset consists of the following devices: • Intel 82925X Memory Controller Hub (MCH) with Direct Media Interface • Intel 82801FR I/O Controller Hub (ICH6-R) Related Link Go to the following link for more information about the Intel 925X Express Chipset: http://developer.intel.com/design/nav/pcserver.htm Audio Subsystem Desktop Board D925XCV/D925XBC includes a flexible 7.1-channel audio subsystem based on an Intel high-definition audio codec: The audio subsystem features: • Impedance sensing capability for jack re-tasking • S/N (signal-to-noise) ratio: > 90 dB • Power management support for ACPI 2.0 (driver dependent) • Intel 82801FR I/O Controller Hub (ICH6-R) • Realtek Semiconductor Corporation audio codec • Microphone input that supports:  Microphone array  Acoustic Echo (AEC)  Beam Forming (BF)  Noise Suppression (NX) technology The subsystem includes the following connectors: • Front panel audio connector, including pins for:  Line out  Mic • Back panel audio connectors that are configurable through the drivers of the audio devices:  Line in  Three Line out  Mic in or Center LFE out  Two digital line out: • One coaxial line out • One optical (Toslink) line out Related Links Go to the following link or pages for more information about: • Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/ • Installing the front panel audio solution, page 47 in Chapter 2 • The location of back panel audio connectors, page 56 in Chapter 2 17