ok, put everything together and nothing. unhooked everything but a fan it would come on, hook up hd, no dice. psu came with case, so went and got a new psu, hooked everything up, it started posting, then said safe mode and checksum error, then the monitor read save power mode. cant get it out oif save power mode, put vid card back in my old pc and it works? everything is powered up, i think. speaker was working earlier not now....help