Understanding Led Indicators; System Led; Poe Status Leds (Port 1 ~ Port 4) - D-Link DES-1008PA - Desktop Switch With 4 PoE Ports User Manual

UNDERSTANDING LED INDICATORS

The front panel LEDs provides instant status feedback, and helps
monitor and troubleshoot when needed.

System LED

PWR: (Power Indicator)
On : Power On
Off : Power Off

PoE status LEDs (Port 1 ~ Port 4)

PoE Status:
When the PoE powered device (PD) is connected and the port supplies
Green :
power successfully.
When the PoE port has failed, possibly due to:
ü
Red :
ü
ü
Off : No PoE powered device (PD) connected.
Figure 3. LED indicators of the Switch
PoE power circuit shortage
Power over current: over the power current of PD's
classification
Out of PoE voltage of 44 ~ 57 VDC output
11