I would have thought that them being slightly higher than 1U would have precluded people from rack mounting them "flat" in the first place. It seems like it wou

I would have thought that them being slightly higher than 1U would have precluded people from rack mounting them "flat" in the first place. It seems like it would be more efficient to rack mount them standing on their sides, and then the air gap between them would be enough to reach the power button easily.