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Advantech ADAM-4570 User Manual

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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