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UNDERSTANDING LED INDICATORS
The front panel LEDs provides instant status feedback, and helps
monitor and troubleshoot when needed.
Figure 3. LED indicators of the Switch
System LED
PWR: (Power Indicator)
On : Power On
Off : Power Off
PoE status LEDs (Port 1 ~ Port 4)
PoE Status:
Green :
When the PoE powered device (PD) is connected and the port supplies
power successfully.
Red :
When the PoE port has failed, possibly due to:
PoE power circuit shortage
Power over current: over the power current of PD’s
classification
Out of PoE voltage of 44 ~ 57 VDC output
Off : No PoE powered device (PD) connected.
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