don't do it the way I did. You can *NOT* use '-O3 -march=i686' to compile the boot loader. ;-) Or at least, when I did, I got many many read errors, even just using it as a floppy. *sigh*. I suppose that's "obvious". ;-) Of course, now the new boot blocks still have the "wd11a" booting problem on the ThinkPad. *sigh*. -s