Monitor The Switch; System Status Leds - Extreme Networks Extreme 7520 Series Hardware Installation Manual

Monitor the Switch

System Status LEDs

RJ-45 Management Port LEDs
SFP+/SFP28 Port LEDs for the 7520-48Y-8C
1G/10G RJ45 Port LEDs for the 7520-48XT-6C
QSFP28 Port LEDs
800 W AC Power Supply LEDs
800 W DC Power Supply LEDs
The following topics help you monitor the status of the switch as it is running.
System Status LEDs
System status LEDs are located on the front of the switch. The following table describes
the colors and the states for the LEDs.
Table 13: System Status LEDs
LED
Power
System
Fan Status
78 Extreme 7520 Hardware Installation Guide
on page 78
on page 79
on page 81
on page 82
on page 82
Color/State
Off
Green
Off
Green
Blinking amber
Amber
Off
Green
Amber
on page 80
on page 81
Description
No power; some power rails are
dropping below specification
Valid power. All monitored voltages
are nominal.
Boot failed.
Operational.
Booting.
Fault.
No power.
Fan is operational.
Fan failure.