Xandre Blackheart, on 27 June 2012 - 11:06 PM, said:
From what I've gotten in response to requests for clarification about hardpoints, it does indeed mean that if you have 3 criticals and an enegy hardpoint in the left arm (and tonnage of course) then you can indeed stick a ppc in there.
In other words"
Woot!
Hmmm...i took a look at a screenshot and i believe your right. I'll be damned.

The weapons slots only refer to how many weapons you can mount there. The internal spaces determine the rest just like you said.