It's on my 800 and it's part of the revised cooling system in the 800/667s and later. On Tuesday, December 17, 2002, at 12:48 PM, William Scammell wrote: >> Pick up your Powerbook and turn it over. What is that strange plate >> that has >> been attached to the North-West corner? It appears to be stuck on with >> adhesive, but I don't have enough Chutspa to take a sharp edge and >> try and >> pry it up. >> >> Anybody want to hazard a guess as to why it is there? It hasn't >> appeared on >> any earlier Powerbooks, so there must be something afoot. >> >> Jg