On Mon, 13 Sep 2010 02:09:28 +0200, stefan moller wrote: > Ttried it out but it simply doesn´t work. I tried to install the > hd (samsung250GB/7200rpm/8M/PATA) in the front tray under the > optical drive unit. The computer then starts up with osx starting > up window with a text saying waiting for local discs. Tried several > times to fire the computer with the same result. Even tried start > up holding down c on the keyboard with no success. > (Mabe the drive is consuming too much power, because the cooler > went really hot) That model was designed to accommodate more than one drive...there should be no problem with over-heating. Have you tried booting from the system DVD? . . . . . . . . . . . . . . . . . . . . . . O'Brien ––– –... .-. .. . -.