so i got an iMac from work to see if i could get it to work... so i got fiered from that job and i have this unworking iMac that i want to get working and possibley sell... but i dunno, so when i turn it on all i get it this white screen it sounds like everythings working but really white.... no logos appear, and yah... thats all anyone got any ideas or know what i should do ... i really want to do something with it just so its not a total loss in me getting fired.