Hi i just formatted my laptop with fresh copy of windows 7 everithing was going good its normal to restart several times but now when press the start button laptop starts and cames at boot from ahci cd-rom... and nothing happen i left him 3 hours and nothing was changed i allredy set in bios first boot cd-rom secound hdd i cant reinstall again with windows 7 he wont boot or with windows xp any answer... pls help!