Datasheet

Product Description
35
1.10.2.2 RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 11).
Green LED
Yellow LED
OM15076
Figure 11. LAN Connector LED Locations
Table 5 describes the LED states when the board is powered up and the 10/100 Mbits/sec LAN
subsystem is operating.
Table 5. LAN Connector LED States
LED Color LED State Condition
Off LAN link is not established.
On LAN link is established.
Green
Blinking LAN activity is occurring.
Off 10 Mbits/sec data rate is selected. Yellow
On 100 Mbits/sec data rate is selected.
1.10.3 Gigabit LAN Subsystem
The Gigabit (10/100/1000 Mbits/sec) LAN subsystem includes the Intel 82573L controller and an
RJ-45 LAN connector with integrated status LEDs.
1.10.3.1 Intel
®
82573L Gigabit Ethernet Controller
The Intel 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