Intel DG33FB Audio Subsystem, Legacy Input/Output I/O Controller, LAN Subsystem, Related Links

Intel Desktop Board DG33FB Product Guide

Audio Subsystem

The onboard audio subsystem consists of the following:

•Intel ICH9DH I/O controller hub

•RealTek ALC888 audio codec

•Back panel audio connectors

•Intel High Definition audio front panel audio header

The audio subsystem supports the following features:

•A signal-to-noise (S/N) ratio of 95 dB

•Independent multi-streaming 5.1 audio (using the back panel audio connectors) and stereo (using the Intel High Definition front panel audio header).

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 46

•The location of audio connectors, Figure 24 on page 49

Legacy Input/Output (I/O) Controller

The I/O controller features the following:

•Low pin count (LPC) interface

•One serial port interface via an onboard header

•One diskette drive interface

•Serial IRQ interface compatible with serialized IRQ support for PCI systems

•PS/2-style mouse and keyboard interfaces

•Intelligent power management, including a programmable wake up event interface

•PCI power management support

LAN Subsystem

The LAN subsystem includes:

•Intel® ICH9DH

•Intel 82566DC Gigabit (10/100/1000 Mb/s) Ethernet LAN controller

•RJ-45 LAN connector with integrated status LEDs

The subsystem features:

•CSMA/CD protocol engine

•LAN connect interface between ICH9DH and the LAN controller

•PCI bus power management

Related Links:

Go to the following link for information about LAN software and drivers: http://support.intel.com/support/motherboards/desktop

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