Advantech ADAM-4571 - Manual (Page 25)

Chapter 2 Getting Started 15
2.1.2.2 ADAM-4571
There are four LEDs located on the top panel of ADAM-4571,
each with its own specific function.
Table 2-2 ADAM-4571 LED Definition
LED Color Status Description
Status/Power
Red
ON Heartbeat (1 time/sec)
OFF Not working
Green
ON Power ON
OFF Power OFF
Speed/Link
Red
ON 100 Mbps speed
OFF 10 Mbps speed
Green
ON Valid network link
OFF Invalid network link
Tx/Rx
(Ethernet)
Red
ON Ethernet data being transmitted
OFF No data being transmitted
Green
ON Data being received
OFF No Data being received
Tx/Rx (port1)
Red
ON Data being transmitted
OFF No data being transmitted
Green
ON Data being received
OFF No data being received