Seeing flickering in a rack. Could this be due to an airflow problem?
Yes it can. The rack can get caught between system ok and airflow error. This can cause flicker. If all of the dimmers that are active in the rack always flicker out together, airflow could be a factor. If they change at different rates or times, airflow is not a likely culprit.
A few things that can be done to fix the problem:
If these things do not seem to correct the problem, contact ETC Technical Services.