Figure 85: LEDs on Cisco Catalyst 9500 Series High Performance Switches
Blue beacon LED5Ethernet Management port link activity
LED
1
Fan LED6Ethernet Management port link status LED2
Power Supply Unit (PSU) LED7Reset switch3
Port LEDs8System LED4
System LED
The system LED indicates the status of the system.
Table 21: System LED Indicator
DescriptionColor/State
System is not operational.Off
System is operating normally without alarms.Green
System has triggered a minor environmental alarm.Amber
System has triggered a major environmental alarm.Red
Cisco Catalyst 9500 Series Switches Hardware Installation Guide
107
Understanding the LEDs
System LED
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