User’s Manual of GS-5220 LCD Series
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Blinks: To indicate that the switch is actively sending or receiving data over
that port.
PoE
Green
Lights: To indicate the port is providing DC in-line power with Ultra PoE
mode.
Off: To indicate the connected device is not a PoE Powered Device (PD)
Orange
Lights: To indicate the port is providing DC in-line power with
End-span/Mid-span mode..
Off: To indicate the connected device is not a PoE Powered Device (PD)
1/10GBASE-SR/LR SFP+ Interfaces (Port-25 to Port-28)
LED Color Function
10G Orange
Lights: To indicate that the port is operating at 10Gbps.
Blinks: To indicate that the switch is actively sending or receiving data over
that port.
1000 Green
Lights: To indicate that the port is operating at 1000Mbps.
Blinks: To indicate that the switch is actively sending or receiving data over
that port.
GS-5220-24UPL4XV / GS-5220-24UPL4XVR LED Indication
Figure 2-1-31: GS-5220-24UPL4XV LED on Front Panel
Figure 2-1-32: GS-5220-24UPL4XVR LED on Front Panel