Fans generally are used to move cold air from in front of a rack behind the rack. There appear to be no fans at all here except those in the mini,which would ca

Fans generally are used to move cold air from in front of a rack behind the rack. There appear to be no fans at all here except those in the mini,which would cause the problem you discuss. I’m talking about supplemental cooling with a high volume low noise fan in a 2 or 3u enclosure.