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Quick Start Guide: 720XP Series 2 RU Cognitive Campus Switches
Rear Status Indicators
Appendix A: Status Indicators
The Power Supply Status LEDs are on the power supply modules, as displayed in
Figure A-4: AC Power Supply Status LED
provides status conditions that correspond to power supply status LED states.
Note
You can narrow down the error condition by logging in to the switch to view the specific device state.
Refer to the
Arista User Manual
’s
Switch Environment Control
chapter, under the topic
Viewing
Environment Status
, for further information on the
show environment
commands.
Table A-3 Fan Status LED States
LED State
Status
Off
The fan module is inserted but not receiving power – it may not be properly seated.
Green
The fan is operating normally.
Red
The fan has failed.
1
PSU module status LED
Table A-4 AC Power Supply Status LED States
Power Supply State
PWR-1021-AC-RED
Input power present
Normal operation
Green
Input power present
Power Supply fault
ON/OFF: ON when PSU output is ON, OFF when PSU Output is OFF
Input power present
Power Supply FAN fault
FLASH 800 ms ON / 800 ms OFF
No Input power
Supply installed in chassis
OFF
Input power present
Supply not installed in chassis
Green