Open the Dock, (you do know how to tear the dock down don't you?) look for internal HD. If one is present unplug it....kinda put the dock together again...insert book...If it boots change the address on the internal HD. Brandy ----- Original Message ----- To: "A place to discuss Apple's sub-portable computers." <duolist at listserver.themacintoshguy.com> Sent: Wednesday, April 13, 2005 12:28 PM Subject: Re: [DuoList] Loads undocked, doesn't load docked > At 1:24 PM -0500 4/13/05, Goodwin, Greg P. wrote: >My 280c with 8.1 works fine when not docked. Does not find >>the hard drive when docked. What is going on in this case?