Extreme Networks 17001 Summit X150 Series Switch LEDs, LEDs on the Summit X150 Series Switches

Summit X150 Series Switch LEDs

Table 7 lists the of LEDs on the Summit X150 switches, along with their associated colors and meanings.

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Table 7: LEDs on the Summit X150 Series Switches

Label or Type	Color/State	Meaning
Front Panel
MGMT	Blinking green (fast)	Power-on self-test (POST) in progress.
	Steady green	POST passed. System is booting image.
	Blinking green (slow)	Normal operation.
	Blinking amber	Switch diagnostics are running.
		or
		System is disabled. POST failed or system overheated.
	Off	No external power attached.
FAN	Steady green	Normal operation.
	Blinking amber	Fan failure. Switch will continue to operate unless it overheats.
	Off	No power.
PSU-I	Steady green	Normal operation.
(Internal power
	Blinking amber	Failure.
supply)
	Off	No power.
PSU-E	Steady green	Normal operation.
(External power
	Blinking amber	Failure.
supply)
	Off	No external power attached.
Port number	Steady green	Link is OK.
1 – 24 or 1 – 48
	Blinking green	Port is transmitting packets.
	Off	Link is not present, or port is disabled.
Port number	Steady green	Link is OK.
25, 26 or 49, 50
	Blinking green	Activity.
(Shared ports)
	Off	Link is not present, or port is disabled.
Additional Port LED Meanings for PoE Switch: Summit X150-24p
All front-panel ports	Steady green	Link 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	Port has a power fault.
	and green
	Off	Port is not powered, has no link, or is disabled.
Rear Panel
Management Port	Right LED:	Link is OK.
	Steady green
	Left LED:	Activity.
	Blinking green
	Both LEDs off	Link is not present.

Summit Family Switches Hardware Installation Guide 21