Extreme Networks Summit X150 Series Hardware Installation Manual page 114

Table 53: Front Panel LEDs (continued)
Label or Type
FAN
1, 2, 3
P1, P2
(Power Supply)
Stack 1 – 4
MD
Table 54: 2-digit Stack number Indicator
Label or Type
Left digit (1)
Right digit (1 – 8)
Ethernet Ports
1 – 48
Management Port
Summit Family Hardware Installation Guide
Color/State
Steady green
Blinking amber
Off
Steady green
Steady amber
Blinking amber
Off
Steady green
Blinking green
Steady green
Blinking green (other switch
LEDs are also lit)
Blinking amber (other switch
LEDs are off)
Off
Color/State
Reserved for future use.
Indicates the position of this switch in the SummitStack configuration.
Upper half blinking
Lower half blinking
Lit steadily
Steady green
Blinking green
Off
Steady green
Blinking green
Summit Family Switches
Meaning
Normal operation.
Failure.
No power.
Normal operation.
Power is attached, but no power is on.
Power failure.
No power is attached.
Link OK on the indicated stack port.
Activity on the indicated stack port.
The motion detector feature is enabled. This LED
stays lit if the motion detector feature shuts down
the other LEDs on the switch.
Motion has been detected. The green blinking
continues for a few seconds, and then the MD LED
lights steady green.
Motion has been detected. The motion detector
feature turns on the other switch LEDs. The amber
blinking continues for a few seconds, and then the
MD LED lights steady green.
The motion detector feature is disabled.
Meaning
This switch is the stack master node.
This switch is the stack backup node.
This switch is a standby node in the stack.
Link OK
Activity
No link or port disabled.
Link OK
Activity
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