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Chapter 2 Getting Started 13
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 Serial port data being transmitted
OFF No data being received
Green
ON Data being received
OFF No data being received
Tx/Rx (port2)
Red
ON Data being transmitted
OFF No data being transmitted
Green
ON Data being received
OFF No data being received
2.1.2 Top / Front / Rear View
2.1.2.1 ADAM-4570
There are five network status LEDs located on the top panel of
ADAM-4570, each with its own specific function.
Table 2-1 ADAM-4570 LED Definition