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Appendix B LEDs
Power LED
Table 5 Power LED description
Status Descri
Steady green The switch is powered on and the power supply is operating correctly.
Flashing green The switch is powered on and is performing the self-test.
Off The switch is not powered on or the power supply is faulty.
Copper port LEDs
Link/ACT LEDs
Table 6 Link/ACT LED description
Status Descri
Steady yellow A 10/100-Mbps link is present.
Flashing yellow The port is receiving or sending data at 10/100 Mbps.
Steady green A 1000-Mbps link is present.
Flashing green The port is receiving or sending data at 1000 Mbps.
Off No link is present.
PoE LEDs
Table 7 PoE LED description
Status Descri
Steady yellow The port is supplying power correctly.
Flashing yellow The port is supplying power incorrectly.
Off The port is not supplying power.
Fiber port LEDs
Table 8 SFP port LED description
Status Descri
Steady yellow A 100-Mbps link is present.
Flashing yellow The port is receiving or sending data at 100 Mbps.