On 9 Jul 2004, at 11:18, TonVanHest wrote: > At last I have my Cube, It looked very dirty but it worked. While my > wife cleaned the outer shell I exchanged the memory for 256Mb and the > HD with a 120Gb. > > So I expected to be ready and put in my (regularly bought) OS X 10.3 > insyall disk1. First I partitioned and formatted the HD and then went > thru all the windows containing usual warnings until I came to the one > where I could select the HD on which the OS should be installed. > > To my shock, I was not allowed to install on my new disk!! First as Meirion said, check that the jumpers are correctly set. Next, what did you use to set up and format the drive? The best way to do it is to start the installation from the OS X CD, and then start the Disk utility from the menu where you can partition and format your hard drive.