Programming instructions

339
Status LEDs
Table 98: Controller Ethernet Ports LEDs
(LX; MX; 100-User; 250/700-User)
LED Meaning
Top Bottom Normal Mode Switch Pressed Mode
ON (Green) — Link activity Full duplex
ON (Red) — Collision ERR
— ON (Green) Link integrity 100 Mbps
— OFF No link integrity 10 Mbps
Figure 88: Controller LAN Ethernet Port LEDs (CX/CXi and MXe)
Table 99: WAN/LAN Port LEDs (CX, CXi, and MXe)
LED Meaning
Green on Link is active.
Green blinking Link is active and transmitting or receiving.
Green off Link is inactive.
Yellow on Data transmission/reception is at 100 Mbps (the port speed
for the 10/100/1GigE LAN Port can be up to 1 Gbps).
Yellow off Data transmission/reception is at 10 Mbps.