Summit X440 Series Switch Leds - Extreme Networks Summit X150 Series Hardware Installation Manual

Summit X440 Series Switch LEDs

Table 14 describes the meanings of the LEDs on the Summit X440 series switches.
Table 14: LEDs on the Summit X440 Series Switches
Label or Type Color/State
Front Panel
MGMT
Blinking green
Steady green
Blinking amber
Off
FAN Steady green
Blinking amber
Off
PSU-I Steady green
(Internal power
Steady amber
supply)
Blinking amber
Off
PSU-E Steady green
(External power
Steady amber
supply)
Blinking amber
Off
Port number Steady green
1 – 8 or
Blinking green
1 – 24 or
1 – 48 Off
Port number Steady green
21 – 24 or
Blinking green
45 – 48
(Shared ports) Off
Port number Steady green
25 – 26 or
Blinking green
49 – 50
(10G ports) Off
Stack 1, Stack 2 Steady green
Blinking green
Stack Number
Top half of the stack
Indicator number blinking
Bottom half of the
stack number blinking
Stack number steady
Off
Summit Family Switches Hardware Installation Guide
Meaning
Power-on self-test (POST) in progress.
POST passed. Normal operation.
System is disabled. POST failed or system overheated.
No external power attached.
Normal operation.
Fan failure. Switch will continue to operate unless it overheats.
No power.
Normal operation.
Power is attached, but no power is on.
Power failure.
No power is attached.
Normal operation.
Power is attached, but no power is on.
Power failure.
No external power attached.
Link is OK.
Port is transmitting packets.
Link is not present, or port is disabled.
Link is OK.
Port is transmitting packets.
Link is not present, or port is disabled.
Link is OK.
Port is transmitting packets.
Link is not present, or port is disabled.
Link OK on the indicated stacking port.
Activity on the indicated stacking port.
The switch is designated as master in the stack.
The switch is designated as backup in the stack.
This switch is a standby switch (neither the master nor the
backup) in the stack.
The stackable switch is not in stacking mode.
Summit X440 Series Switches
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