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Figure 1-4 System LEDs
Table 1-2 System Status LEDs
LED Condition Status
PWR On Green The unit’s internal power supply is operating normally.
On Amber The unit’s internal power supply has failed.
Off The unit has no power connected.
Diag On Green The system diagnostic test has completed successfully.
Flashing Green The system diagnostic test is in progress.
On Amber The system diagnostic test has detected a fault.
RPS Green A redundant power supply is attached and is active.
Amber A redundant power supply is attached but not active.
Off There is no redundant power supply currently attached.
Stack Master Flashing Amber An initial power-on state during which the stack
configuration is detected.
Green This switch is acting as the Master unit in the stack.
Amber This switch is acting as a Slave unit in the stack.
Off Switch is operating in standalone mode.
System LEDs