15
Appendix B LEDs
The LEDs on the front panel show the operation status of the switch.
Power LED
Table 10
Power LED description
LED Status
Description
Power
Steady green
The switch is operating correctly.
Flashing green
The system is performing power-on self-test (POST).
Off
The switch is powered off or the power supply has failed.
Ethernet copper port LEDs
Table 11
Ethernet copper port LEDs
LED Status
Description
Link/Act
10/100BASE-TX port
Steady green
The port is operating at 10/100 Mbps.
Flashing green
The port is sending or receiving data at
10/100 Mbps.
Off
No link is present on the port.
10/100/1000BASE-T
port
Steady green
The port is operating at 1000 Mbps.
Flashing green
The port is sending or receiving data at 1000
Mbps.
Steady yellow
The port is operating at 10/100 Mbps.
Flashing yellow
The port is sending or receiving data at
10/100 Mbps.
Off
No link is present on the port.
