TRENDnet TO-PG541, Quick Installation Manual, Page: 6 / 9

5
3. LED Indicators
ON : Power source is connected
OFF : No power or power source connected incorrectly
PWR
ON : Terminal block RPS is connected
OFF : Terminal block RPS fails or is not available
RPS
ON : PWR/RPS fails or is not available
OFF : No alarm setup
ALM (Red)
ON : Network speed at 1000 Mbps
OFF : Network speed at 10/100 Mbps
10/100/1000Mbps
ON : Port connection is established
Blinking : Data is transmitting/receiving
LNK/ACT
ON : SFP port link-up at 1000 Mbps
Blinking : Data is transmitting/receiving
SFP
OFF : Port disconnected or link failed
OFF : Port disconnected or link failed
ON : PoE device is connected
OFF : No PoE power output or no PoE connected
PoE 1 - 4 port