HP 1420 Series

18
Appendix B LEDs
Power LED
Table 4 Power LED description
Status Descri
p
tion
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. The switch is faulty if the LED
flashes green for five seconds.
Off The switch is not powered on or the power supply is faulty.
Copper port LEDs
Link/ACT LEDs
Table 5 Link/ACT LED description
Status Descri
p
tion
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 6 PoE status LED description
Status Descri
p
tion
Steady yellow The port is supplying power correctly.
Flashing yellow The port is supplying power incorrectly.
Off The port is not supplying power.
Table 7 PoE-MAX LED description
Status Descri
p
tion
Steady yellow The PoE power reaches the guard band (104 W to 124 W).
Off The PoE power does not reach 104 W.