HP 1920 Series - Appendix B Leds; Power LED; Copper Port Leds; Fiber Port Leds

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Appendix B LEDs
Power LED
Table 5 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.
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
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 7 PoE 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.
Fiber port LEDs
Table 8 SFP port LED description
Status Descri
p
tion
Steady yellow A 100-Mbps link is present.
Flashing yellow The port is receiving or sending data at 100 Mbps.