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06-Appendix B LEDs

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6 Appendix B LEDs

LEDs

Figure6-1 LEDs

(1) 100/1000MBASE-T autosensing port LEDs	(2) 10GBASE-R-SFP+ autosensing port LEDs
(3) 2.5G/1000BASE-T autosensing port LED	(4) System status LED (SYS)

LED	Mark	Status	Description
System status LED	SYS	Flashing green (4 Hz)	The system is starting up.
		Flashing green (0.5 Hz)	The system is operating correctly.
		Steady red	A critical alarm has occurred, such as a power supply alarm, fan tray alarm, high temperature alarm, or software missing alarm.
		Off	The device has not started up.
100/1000BASE-T autosensing port LEDs	100/1000BASE-T	Steady green	A 1000 Mbps link is present on the port.
		Flashing green	The port is receiving or transmitting data at 1000 Mbps.
		Steady yellow	A 100 Mbps link is present on the port.
		Flashing yellow	The port is receiving or transmitting data at 100 Mbps.
		Off	No link is present on the port.
10GBASE-R-SFP+ autosensing port LEDs	10GBASE-R-SFP+	Steady green	A 10 Gbps link is present on the port.
		Flashing green	The port is receiving or transmitting data at 10 Gbps.
		Steady yellow	A 1 Gbps link is present on the port.
		Flashing yellow	The port is receiving or transmitting data at 1 Gbps.
		Off	No link is present on the port.
2.5G/1000BASE-T autosensing port LED	2.5G/1000 BASE-T	Steady green	A 2.5 Gbps link is present on the port.
		Flashing green	The port is receiving or transmitting data at 2.5 Gbps.
		Steady yellow	A 1000 Mbps link is present on the port.
		Flashing yellow	The port is receiving or transmitting data at 2.5 Mbps.
		Off	No link is present on the port.