Extreme Networks 17001 Summit X650 Series Switch LEDs, LEDs on the Summit X650 Series Switches

Summit Family Switches

Summit X650 Series Switch LEDs

Table 15 describes the LEDs on the Summit X650 series switches.

Table 15: LEDs on the Summit X650 Series Switches

Label or Type	Color/State	Meaning
Front Panel LEDs
MGMT	Blinking Green	Normal operation
	Blinking Amber	Power-on self test (POST) failed; diagnostic test
		in progress
	Off	No external power attached
FAN	Steady Green	Normal operation
	Blinking Amber	Failure
	Off	No power
PSU-1	Steady Green	Normal operation
	Blinking Amber	Failure
	Off	No power
PSU-2	Steady Green	Normal operation
	Blinking Amber	Failure
	Off	No power
Stack 1 – 4	Steady green	Link OK on the indicated stack port.
	Blinking green	Activity on the indicated stack port.
2-digit Stack number Indicator
Left digit (1)	Blinking	This switch is the stack master node (see
		description of right digit).
	Off	This switch is the stack backup node.
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.
Ethernet Ports	Steady Green	Link OK
1 – 24
	Blinking Green	Activity
Management Port	Steady Green	Link OK
	Blinking Green	Activity
Back Panel
Stacking Port LED	Steady Green	Link OK
	Blinking Green	Activity
SFP/SFP+ port LED	Steady Green	Link OK
	Blinking Green	Activity
Power supply LED	Blinking Green	AC in; no output
	Steady Green	Normal operation
	Blinking Red	Output error
	Steady Red	Critical error

72 Summit Family Switches Hardware Installation Guide