12
2�3�8 Gigabit Ethernet Ports
Two Intel 82574L GbE controllers via x1 PCI Express interface provide dual Gigabit Ethernet
connectivity, with the upper connector supporting Wake-on-LAN function.
Pin
1000Base-T Signal
100/10Base-T Signal
1
MDI0+
TX+
2
MDI0-
TX-
3
MDI1+
RX+
4
MDI2+
Reserved
5
MDI2-
Reserved
6
MDI1-
RX-
7
MDI3+
Reserved
8
MDI3-
Reserved
Table 2-5: PXIe-63975 Ethernet Port Pin Assignments
The Ethernet ports each include two LED indicators, one Active/ Link indicator and one
Speed indicator, functioning as follows.
LED
Status
Description
Active/Link (Yellow)
Off
Ethernet port is disconnected
ON
Ethernet port is connected
with no data transmission
Flashing
Ethernet port is connected
with data transmitted/received
Speed(Green/Orange) Off
10 Mbps
Green
100 Mbps
Orange
1000 Mbps
Although the port 2 Intel 82574 Ethernet device remains powered even after
shutdown and the Active/Link LED may remain blinking, it is safe to remove the
controller or disconnect power.
