ExtremeSwitching X460-G2 Series Switch LEDs

X460-G2 Front Panel LEDs describes the meanings of the front-panel LEDs on all X460-G2 series switches.

X460-G2 Front Panel LEDs

Label or Type	Color/State	Meaning
M (Management)	Slow blinking green (1 Hz)	Normal operation
	Fast blinking green (2 Hz)	Power-on self test (POST) in progress or Switch diagnostics are running
	Steady green	POST passed; system is booting image
	Blinking amber	System is disabled: POST failed or system overheated
	Off	No external power is attached
S1, S2 (Stack Management)	Steady green	Link OK on the indicated stacking port
	Blinking green	Activity on the indicated stacking port
FAN	Steady green	Normal operation
	Blinking amber	Failure
	Off	No power
P1, P2 (Power Supply)	Steady green	Normal operation
	Steady amber	Non-PoE models: PSU present, but no input power PoE models: Not supported
	Blinking amber	Power failure
	Off	No power is attached
Ethernet Port 1-32 or 1-52	Steady green	Link OK
	Blinking green	Activity on the indicated port
	Off	No link or port disabled
1G SFP ports or 10G SFP+ ports 29, 30, 31, and 32 or 53, 54, 55, and 56	Steady green	Link OK
	Blinking green	Activity on the indicated port
	Off	No 1G or 10G link, or port disabled

Additional Port LED Meanings for PoE Switches

Label or Type	Color/State	Meaning
All front panel ports 1-24 or 1-48	Steady green	Link is OK; port is not powered
	Steady amber	Link is OK; port is powered; no traffic
	Blinking green	Link is OK and transmitting packets; port is not powered
	Blinking amber	Link is OK and transmitting packets; port is powered
	Slow blinking amber	No link, or disabled port; port is powered
	Alternating amber and green	Port has a power fault
	Off	Port is not powered, has no link, or is disabled

X460-G2 two-digit Stack Number Indicator describes the meanings of the two-digit stack number indicator on all X460-G2 series switches.

X460-G2 two-digit Stack Number Indicator

Label or Type	Color/State	Meaning
Left digit (1)	Reserved for future use
Right digit (1 – 8)	Indicates the position of this switch in the SummitStack configuration
	Upper half blinking	This switch is the stack master node
	Lower half blinking	This switch is the stack backup node
	Lit steadily	This switch is a standby node in the stack