Understanding The Leds - Cisco Catalyst 9500 Series Hardware Installation Manual

Understanding the LEDs

The switch consists of multiple LEDs to monitor switch activity and performance. You can also monitor the
status of the fan tray assembly and the power supplies.
• LED Indicators, on page 92
• System LED, on page 95
• Power Supply LEDs, on page 95
• Port LEDs and Modes, on page 95
• Beacon LED, on page 97
• Fan LED, on page 98
• Ethernet Management Port LED, on page 98
A P P E N D I X
Cisco Catalyst 9500 Series Switches Hardware Installation Guide
B
91