Symptom
The direction of airflow for some fan trays listed below is incorrect.
N9K-C9508-FAN
N9K-C9516-FAN
‘show environment fan’ output will show front-to-back, however the actual flow might be back-to-front.
Conditions
This affects the subset of following PIDS
N9K-C9508-FAN
N9K-C9516-FAN