HP 5120 EI, 5120 SI, 5120 48G, E5500-48-POE manual RPS status LED, Port mode LED, Seven-segment LED

LED mark	Status	Description
	Steady red	POST has failed.
	Flashing yellow (1 Hz)	Some ports have failed to pass POST.
	Off	The switch is powered off.

RPS status LED

The RPS status LED shows the operating status of the RPS DC input.

Table 20 RPS status LED description for the non-PoE switches

	LED mark	Status	Description
		Steady green	Both the RPS DC input and the AC input are normal, or an RPS is
			connected and the AC input is normal.
	RPS
		Steady yellow	The RPS DC input is normal, but the AC input is disconnected or
			has failed.
		Off	No RPS is connected.
Table 21 RPS status LED description for the PoE switches
	LED mark	Status	Description
		Steady green	Both the RPS DC input and the AC input are normal.
	RPS	Steady yellow	The RPS power input is normal, but the AC input is disconnected or
			has failed.
		Off	The RPS power input is abnormal or no RPS is connected.

Port mode LED

The port mode LED indicates the type of information that the network port LEDs are showing. You can use the port LED mode switching button to change the type of displayed port information.

Table 22 Port mode LED description

LED mark	Status	Description
	Steady green	The network port LEDs are showing port rates.
Mode	Flashing green (1 Hz) (available	The network port LEDs are showing the status of
	only for the PoE switches)	PoE power supply on the ports.
	Steady yellow	The network port LEDs are showing duplex
		modes.

Seven-segment LED

The seven-segment LED, together with the system status LED, shows detailed system operating information (see Table 23).

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