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UNDERSTANDING LED INDICATORS
The front panel LEDs provides instant status feedback, and, helps
monitor and troubleshoot when needed.
Figure 6. LED indicators of the Switch
Power and System LEDs
Power: Power Indicator
On
When the Power LED lights on, the Switch is receiving power.
Off
When the Power turns off or the power cord has improper connection.
CPU: Management Indicator
Blinking
When the CPU is working, the System LED is blinking.
On/Off
The CPU is not working.