I just recently bought a Intel Pentium 4 3.0 ghz processor 478 socket. The socket is good for my motherboard, both are 478. So I took off the old fan and heatsink and the old processor which is a 1.6 ghz pentium 4. So I took all that out, put the new processor on, but the new fan and heatsink would not fit on the jacks, so we had to put the old heatsink and fan on my new processor hopeing it would still work. Well we put it all on, closed the comp case, and turned it on. Well all that happend was a black screen. My comp made no noise or anything just a blank screen. Normaly when your mo
