The LC575 board is looking for 640 x 480, which the Colour Classic lacks in stock form. You can either do the "Mystic" mod to enable 640 x 480 output, or there is a software hack to get it to work with 512 x 384. Without either of the above, it will not boot.
http://www.stuartbell.dsl.pipex.com/PowerCC/
JB
http://www.stuartbell.dsl.pipex.com/PowerCC/
JB
