Chapter 2 Getting Started 152.1.2.2 ADAM-4571There 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/s e c)
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