HP 1420-24G-PoE+ Getting Started Manual - Page 21
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Appendix B LEDs
Power LED
Table 4 Power LED description
Status
Steady green
Flashing green
Off
Copper port LEDs
Link/ACT LEDs
Table 5 Link/ACT LED description
Status
Steady yellow
Flashing yellow
Steady green
Flashing green
Off
PoE LEDs
Table 6 PoE status LED description
Status
Steady yellow
Flashing yellow
Off
Table 7 PoE-MAX LED description
Status
Steady yellow
Off
Description
The switch is powered on and the power supply is operating correctly.
The switch is powered on and is performing the self-test. The switch is faulty if the LED
flashes green for five seconds.
The switch is not powered on or the power supply is faulty.
Description
A 10/100-Mbps link is present.
The port is receiving or sending data at 10/100 Mbps.
A 1000-Mbps link is present.
The port is receiving or sending data at 1000 Mbps.
No link is present.
Description
The port is supplying power correctly.
The port is supplying power incorrectly.
The port is not supplying power.
Description
The PoE power reaches the guard band (104 W to 124 W).
The PoE power does not reach 104 W.
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