Whats it for? Can you add and external hard drive?
Mac-Addict macrumors 65816 Original poster Aug 30, 2006 1,423 2 London Feb 13, 2007 #1 Whats it for? Can you add and external hard drive?
WildCowboy Administrator/Editor Staff member Jan 20, 2005 18,390 2,829 Feb 13, 2007 #2 Supposedly it's only for diagnostic purposes.