Intel Desktop Board DP55WB Technical Product Specification



NOTE

The back panel audio line out connector is designed to power headphones or amplified

speakers only. Poor audio quality occurs if passive (non-amplified) speakers are

connected to this output.

For information about Refer to

The locations of the front panel audio header and S/PDIF audio header Figure 10, page 39

The signal names of the front panel audio header and S/PDIF header Section 2.2.2.1, page 41

The back panel audio connectors Section 2.2.1, page 38

1.9 LAN Subsystem

The LAN subsystem consists of the following:

• Intel 82578DC Gigabit Ethernet Controller (10/100/1000 Mbits/s)

• Intel P55 Express Chipset

• RJ-45 LAN connector with integrated status LEDs

Additional features of the LAN subsystem include:

• CSMA/CD protocol engine

• LAN connect interface between the PCH and the LAN controller

• PCI Conventional bus power management

⎯ ACPI technology support

⎯ LAN wake capabilities

• LAN subsystem software

For information about Refer to

LAN software and drivers http://downloadcenter.intel.com

1.9.1 Intel

82578DC Gigabit Ethernet Controller

The Intel 82578DC 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