User’s Manual of GS-5220 LCD Series
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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-5220-24T4XV / GS-5220-24T4XVR LED Indication
Figure 2-1-19: GS-5220-24T4XV LED on Front Panel
Figure 2-1-20: GS-5220-24T4XVR LED on Front Panel
System (GS-5220-24T4XV)
LED Color Function
PWR Green Lights to indicate that the Switch has power.
SYS Green
Lights to indicate the system is working.
Off to indicate the system is booting.
System (GS-5220-24T4XVR)
LED Color Function
AC Green Lights to indicate that the Switch has power from AC
DC Green Lights to indicate that the Switch has power from DC
SYS Green
Lights to indicate the system is working.
Off to indicate the system is booting.