last night i try to mod my vantec tornado 80 from 12v to 5v to run it silently...ive read from the modding website is quite simple....so ive done it by swapping the pins from yellow to reds and the black to the other black.....and guest what happen.....my pc when mad....everything, i mean the hdd, fans, dvdroms,  making a weird sound and my system wont boot to windows....the tornado fan did runs silent&slow dow.....ive restart many time and my system still wont boot to windows.....1st i tot, there u go i burn my system down.....but luckily after i reformat, my system back to normal....ohh....i shat brick last night....never gonna do this crazy thing nimore....still dont understand what have i done wrong....

GTG