10) boots to the 'Mini XP' just fine, so the optical drive is working.
I'm trying to downgrade an X200 using my customer's XP (upgrade) installation CD (w/ valid PID), and the setup is failing after all the drivers have been loaded and Windows Setup is started, with a BSOD of a '07' error (I can give the specific BSOD error number later, but it refers to New Hardware, Viruses, hard drive erros, and suggests running 'chkdsk /f'.
