Appendix B LEDs

Power LED

Table 5 Power LED description

Status

Description

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

Description

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

Description

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

Description

Steady yellow

A 100-Mbps link is present.

 

 

Flashing yellow

The port is receiving or sending data at 100 Mbps.

 

 

 

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HP 1920-8G-PoE+ (65W), 1920-48G, 1920-8G-PoE+ (180W), 1920-24G Appendix B LEDs, Power LED, Copper port LEDs, Fiber port LEDs