"L/A" status LEDs (Link/Activity)

The "L/A" status LED is present in all controllers.

The status LED indicates the physical status of the corresponding Ethernet port.

Status

Meaning

All LEDs

Green

Permanently lit

A physical connection to another Ethernet node was detected. No data is currently exchanged via the Ethernet port.

All LEDs

Off

No physical connection to further Ethernet nodes was detected.

LED at the respective Ethernet port

Green/yellow, flashing

Data is being sent or received via the Ethernet port.