My sled(s) also inhibit the dust collection - but that sounds like a different problem than clogging the ports.
Gee-dub's point makes sense to me: find a way to increase airflow into the cabinet around the saw blade. (Come to think of it, that might solve my problem too ;-)
Hmm. I was going to cancel, but they want the order number to be included in the cancellation email and I guess I deleted all that info when I made the order. I checked out as a guest at Tool Nut, so no log in there. Maybe I'm getting the danged thing afterall.