1.12 Lan Subsystem; Intel 82578Dm Gigabit Ethernet Controller; Lan Subsystem Software - Intel DQ57TM Specification

1.11.2.2 S/PDIF Header
The S/PDIF header allows connections to coaxial or optical dongles for digital audio
output.
1.11.2.3 Internal Mono Speaker Header
The internal mono speaker header allows connection to an internal, low-power speaker
for basic system sound capability. The subsystem is capable of driving a speaker load
of 8 Ohms at 1 W (rms) or 4 Ohms at 1.5 W (rms).

1.12 LAN Subsystem

The LAN subsystem consists of the following:
• Intel 82578DM Gigabit Ethernet Controller (10/100/1000 Mbits/s)
• RJ-45 LAN connector with integrated status LEDs
For information about
LAN software and drivers
1.12.1 Intel
The Intel 82578DM Gigabit Ethernet Controller supports the following features:
• 10/100/1000 BASE-T IEEE 802.3 compliant
• PCI Express link
• Compliant to IEEE 802.3x flow control support
• 802.1p and 802.1q
• TCP, IP, and UDP checksum offload (for IPv4 and IPv6)
• Transmit TCP segmentation
• Full device driver compatibility
• PCI Express power management support
• Intel AMT 6.0
1.12.2

LAN Subsystem Software

LAN software and drivers are available from Intel's World Wide Web site.
For information about
Obtaining LAN software and drivers
®
82578DM Gigabit Ethernet Controller
Refer to
http://downloadcenter.intel.com
Refer to
http://downloadcenter.intel.com
Product Description
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