Unit installation

Appendix E IR-ETH Interface Module Installation and Operation Manual
E-4 Installation and Operation FCD-E1
LED Indicators
Figure E-2 shows the indicators located on the rear panel of an FCD-E1 unit with
the Ethernet bridge option for the UTP connectors. Table E-2 lists the IR-ETH LED
indicators and describes their functions.
Table E-2. IR-ETH Bridge LED Indicators
LED Name Function Color
LINK Lights when the Ethernet interface is connected to an
active LAN (i.e., a LAN with at least one active station)
Green
ERR During regular operation, lights when a buffer overflow
occurs
Yellow
TX Lights when transmit activity is present on the Ethernet
interface
Yellow
RX Lights when receive activity is present on the Ethernet
interface
Yellow