Owner manual

PCISA-PV-D4251/N4551/D5251 CPU Card
Page 38
There are two LEDs on the connector indicating the status of LAN. The pin assignments
are listed in the following table:
PIN DESCRIPTION PIN DESCRIPTION
1 LAN#_MDI0+ 10 LAN_MDI3-
2 LAN#_MDI0- 11 LAN#_LINK100
3 LAN#_MDI1+ 12 LAN#_LED3/EEDO
4 LAN#_MDI1- 13 LAN#_ACT-1
5 GND 14 VCC
6 GND 15 GND
7 LAN#_MDI2+ 16 GND
8 LAN#_MDI2- 17 NC
9 LAN#_MDI3+ 18 NC
Table 3-25: LAN1 and LAN2 Pinouts
Figure 3-24: RJ-45 Ethernet Connector
The RJ-45 Ethernet connector has two status LEDs, one green and one yellow. The green
LED indicates activity on the port and the yellow LED indicates the port is linked. See
Table 3-26.
SPEED LED ACT/LINK LED
STATUS DESCRIPTION STATUS DESCRIPTION
OFF 10Mbps connection OFF No link
GREEN 100Mbps connection YELLOW Linked
ORANGE 1Gbps connection BLINKING Data Activity
Table 3-26: RJ-45 Ethernet Connector LEDs