56
LED Availability
RPS status LED
Entire series (except the 5500-24G-SFP EI (2 slots)
and 5500-24G-SFP EI TAA (2 slots) )
Port mode LED
Entire series
Seven-segment LED
Entire series
10/100/1000Base-T Ethernet port LED
Entire series
SFP port status LED
Entire series
Interface card status LED
Entire series
System status LED
The system status LED shows the operating status of the switch.
Table 12
System status LED description
LED mark
Status
Description
SYS/PWR
Steady green
The switch is operating correctly.
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.
Power supply status LEDs
Only the 5500-24G-SFP EI (2 slots) and 5500-24G-SFP EI TAA (2 slots) switches have power supply status
LEDs to show the operating status of the power supplies in the power supply slots.
Table 13
Hot swappable power supply status LED description
LED Status Description
PWR1
PWR2
Steady green
A power supply is installed in the power supply slot,
and the power output is normal.
Steady yellow
A power supply is installed in the power supply slot,
but the power supply is experiencing an output error
or is not powered on.
Off
No power supply is installed in the power supply slot.
RPS status LED
The RPS status LED shows the operating status of the RPS DC input.
The 5500-24G-SFP EI (2 slots) and 5500-24G-SFP EI TAA (2 slots) switches do not have an RPS status
LED.