I have two 1.25 MDDs; from experience I can state that the shield inside the front cover (behind the "Buick" vents, can become totally covered over with dust, preventing air entry. Jay E Krauss Jr >On Oct 6, 2007, From: Inga Renault <wolfiebear at coldreams.com> >> >> >>My MDD 866 WInd Tunnel started getting louder a couple of months ago. >>It seems to be holding now, but really, it is quite loud.....have to >>turn the TV on pretty loud to be able to hear it well. > > >I wonder if enough dust covers components that it does not cool as >well. What would happen if you took a air duster can and blew the >insides out including the fans. Maybe it would help. > >F.C. Farwell_______________________________________________ >G4 mailing list >G4 at listserver.themacintoshguy.com >http://listserver.themacintoshguy.com/mailman/listinfo/g4