As a newbie to Pilotaware and this forum, I have a question? As a computer hardware engineer in the days before it was called IT, our biggest enemy to reliability was heat. So why is there a label, the disclaimer notice, across all the airvents on the removable cover. This covers the GPS module and the iGrid dongle, both major heat sources. There are two openings, one topside main case and the other, underside lower case, the lower opening is acceptable under the GPS module and fits a 3007 fan ( 30mm x 30mm x 7mm )which would (does) aid cooling. Any comments?