Originally Posted by ixtab
Try re-flashing the 5.0.0 diags kernel + 5.0.1 diags+ssh partition. I don't see a reason why it shouldn't boot into diags (except for a broken kernel or so).
This one is a K4. A broken kernel is what I was suspecting as well, probably I messed up with the files for Touch and Non-Touch since I had just flashed a K5.