LED dark: Stackable switch is not in stacking mode.
Slot number displayed, top half blinking: Stack master.
Slot number displayed, bottom half blinking: Stack backup.
Slot number display solid: Standby node.
When in stacking mode, the slot number is displayed shortly after the node begins initializing and remains in the display until a restart occurs.
The stacking ports have LEDs that behave the same as the data port LEDs. The stacking port LEDs can be in the states shown in the following table, even if the unit is not in a stacking mode.
Stacking LED States
| State | Description | |
|---|---|---|
|
320/160G Stacking |
Alternate/10G/80G stacking |
|
|
Off |
Off |
No signal |
|
Solid Blue |
Solid Green |
Signal present |
|
Flickering Blue |
Flickering Green |
Traffic through the port |
While in a stack, the remaining LEDs (Mgmt, Fan, PSU-I, and PSU-E) on the unit operate normally.
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