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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.
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