1.11 Lan Subsystem; Intel ® 82573E/82573L Gigabit Ethernet Controller; Rj-45 Lan Connector With Integrated Leds; Lan Connector Led Locations - Intel D975XBX2 - Desktop Board Motherboard Specification

Intel Desktop Board D975XBX2 Technical Product Specification

1.11 LAN Subsystem

The LAN subsystem includes the Intel
Ethernet Controller and an RJ-45 LAN connector with integrated status LEDs.
1.11.1 Intel
Controller
The Intel 82573E/82573L Gigabit Ethernet Controller supports the following features:
• PCI Express link
• 10/100/1000 IEEE 802.3 compliant
• Compliant to IEEE 802.3x flow control support
• Jumbo frame support
• TCP, IP, UDP checksum offload
• Transmit TCP segmentation
• Advanced packet filtering
• Full device driver compatibility
• PCI Express Power Management Support
The 82573E Gigabit Ethernet Controller supports Alert Standard Format (ASF) 2.0 and
Intel Active Management Technology (Intel AMT).
1.11.2

RJ-45 LAN Connector with Integrated LEDs

Two LEDs are built into the RJ-45 LAN connector (shown in Figure 12 below).
Table 6 describes the LED states when the board is powered up and the LAN
subsystem is operating.
Table 6. LAN Connector LED States
LED LED Color
Link Green
Data Rate Green/Yellow
34
®
®
82573E/82573L Gigabit Ethernet
Link LED
(Green)
Figure 12. LAN Connector LED Locations
LED State
Off
On
Blinking
Off
Green
Yellow
82573 Gigabit (10/100/1000 Mbits/sec)
Data Rate LED
(Green/Yellow)
OM18329
Condition
LAN link is not established.
LAN link is established.
LAN activity is occurring.
10 Mbits/sec data rate is selected.
100 Mbits/sec data rate is selected.
1000 Mbits/sec data rate is selected.