System activity and status can be determined through the activity of the LEDs on the switch. The status LEDs can display solid amber or flash during boot, POST, or other diagnostic tests. The switch consists of multiple LEDs to monitor switch activity and performance. The LED colors for the switch and their corresponding status indications are as follows ; To Select or change a mode, press the mode button until the desired mode. Cisco Catalyst 9300 switches use a series of indicator lights (LEDs) to provide real-time visual feedback about the switch's operational status, port activity, power supply, and stacking health. Correctly interpreting these Cisco 9300 indicator lights helps network engineers and administrators. What do the LED Indicators on my switch mean? The Switch supports LED indicators for Power, Master, Console,RPS, SIO (stacking indicators) and Port LEDs.
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