Extreme x250e-24t Installation Instruction

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Summit Family Switches
 
Summit Family Switches Hardware Installation Guide
34
Summit X250e Series Switch LEDs
 describes the LEDs on the Summit X250e switches.
Table 8: LEDs on the Summit X250e 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
(Internal power 
supply)
Steady green 
Normal operation
Blinking amber 
Failure
Off
No power
PSU-E 
(External power 
supply)
Steady green
Normal operation
Blinking amber
Failure
Off
No external power attached
Port number
1 – 24 or 1 – 
48
Steady green
Link is OK.
Blinking green
Port is transmitting packets.
Off
Link is not present, or port is disabled.
Port number
25, 26 or 49, 
50
(Shared ports)
Steady green
Link is OK
Blinking green
Port is transmitting packets.
Off
Link is not present, or port is disabled.
Stack 1,2
Steady green
Link OK on the indicated stack port.
Blinking green
Activity on the indicated stack port.
Stack Number 
Indicator
Top half of number 
blinking
This switch is the stack master.
Lower half of number 
blinking
This switch is the stack backup.
Number lights steadily
This switch is a standby switch (neither the master nor the 
backup).