GS-5220-Series User Manual

Table Of Contents
Users Manual of GS-5220 Series
34
GS-5220-8P2T2S LED Indication
Figure 2-1-11: GS-5220-8P2T2S LED on Front Panel
System
LED Color Function
Fan Alert Green Lights to indicate that the fan is not working.
SYS Green
Lights to indicate the system is working.
Off to indicate the system is booting.
PWR Green Lights to indicate the Switch has power.
Per 10/100/1000BASE-T PoE+ Port
LED Color Function
LNK/ACT Green
Lights To indicate the link through that port is successfully established.
Blinks To indicate that the switch is actively sending or receiving data over that port.
PoE-in-Use Orange
Lights to indicate the port is providing 54VDC in-line power.
Off to indicate the connected device is not a PoE Powered Device (PD).
10/100/1000BASE-T Interfaces (Port-9 to Port-10)
LED Color Function
LNK/ACT Green
Lights To indicate the link through that port is successfully established.
Blinks To indicate that the switch is actively sending or receiving data over that port.
1000 Orange
Lights To indicate that the port is operating at 1000Mbps.
Off If LNK/ACT LED is lit, it indicates that the port is operating at 10/100Mbps.
If LNK/ACT LED is off, it indicates that the port is link-down.
10/100/1000BASE-X SFP Interfaces (Port-11 to Port-12)
LED Color Function
LNK/ACT Green
Lights To indicate the link through that port is successfully established.
Blinks To indicate that the switch is actively sending or receiving data over that port.
1000 Orange
Lights To indicate that the port is operating at 1000Mbps.
Off If LNK/ACT LED is lit, it indicates that the port is operating at 100Mbps.
If LNK/ACT LED is off, it indicates that the port is link-down.