User’s Manual of GS-5220 LCD Series
68
FAN 3 Red Lights to indicate that FAN3 is down.
PoE PWR Red Lights to indicate that the PoE power is down.
10/100/1000BASE-T Interfaces (Port-1 to Port-24)
LED Color Function
Ethernet
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.
Orange
Lights: To indicate that the port is operating at 10/100Mbps.
Blinks: To indicate that the switch is actively sending or receiving data over
that port.
PoE Orange
Lights: To indicate the port is providing DC in-line power.
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-5220-16UP2XV / GS-5220-16UP2XVR LED Indication
Figure 2-1-27: GS-5220-16UP2XV LED on Front Panel
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