User’s Manual of IGS-4215-16T2S
2.1.3 LED Indications
The front panel LEDs indicate instant status of port links, data activity and system power; it helps monitor and troubleshoot
when needed. Figure 2-1-3 shows the LED indications of these Industrial Managed Switches.
Figure 2-1-3: LED Panel
LED Indication
System
P1 Green
Lights to indicate DC power input 1 has power.
P2 Green
Lights to indicate DC power input 2 has power.
Fault Red
Lights to indicate that AC or DC power has failed.