Table 14 System status LED description
LED Status Descri
PWR
Steady green The switch is operating properly.
Flashing green (1
Hz)
The switch is performing power-on self test (POST).
Steady red POST has failed.
Flashing yellow (1
Hz)
Some ports have failed to pass POST.
Off The switch is powered off.
DC power LED
NOTE:
This LED is not available on the 3600-24 v2 SI Switch and 3600-48 v2 SI Switch switches.
The DC power LED shows the DC power and AC power supplying status.
Table 15 DC power LED description
LED Status Descri
RPS
Steady green Both DC power input and AC power input are normal.
Steady yellow
DC power input is normal but AC power input is experiencing a
problem or disconnected from the power source.
Off The DC input is not connected.
Port mode LED
The port mode LED indicates the type of information that the port LEDs are showing.
You can use the port LED mode switching button to change the type of displayed port information.
Table 16 Port mode LED description
LED Status Descri
Mode
Steady green The port LEDs are showing port rates.
Flashing green (1 Hz) (available only
for PoE switches)
The port LEDs are showing the status of PoE
power supply on the ports.
Steady yellow
The port LEDs are showing duplex modes.
Seven-segment LED
The seven-segment LED, together with the system status LED, shows detailed system operating information
(see Table 17).
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