hi please somebody help me, i got a new Intel Core 2 Quad Q8300 2.5GHz Socket 775 1333FSB 4MB L2 Cache, to replace my Intel Pentium Dual Core E5300 2.6GHz Socket 775 800FSB 2MB L2 Cache, and after i installed it things were fine for about 10 min then my pc would just shut down, after messing round for an hour i found out my cpu was overheating it was on 72c on idle, i then decided to go back to my old cpu until i got a new cpu fan.
When i got a new fan i put it on, put thremal past on the cpu, and the new cpu back into my pc, but now it will start and then shut down after 1 second the fans all sound cpu, case, and graphics card fan, but nothing will start up for longer than a second, after some time i then put my old cpu back into the pc but i still get the same problem please could someone help.
i have tryed taking things out and i have even got a new psu
ASRock N7AD-SLI nForce 740i Socket 775 8 Channel Audio ATX Motherboard
Extra Value 1GB DDR2 800MHz PC2-6400 240pin Extra Value Ram x3
XFX GeForce 8800GT 512MB Alpha Dog
700W Black CiT ATX Power Supply with 12cm Silent Fan
Akasa AK-968 X4 Performance multi-platform CPU cooler
take the cpu out and see if you are getting the same prob, i was getting this prob with my old intel rig after the cpu overheated, the whole cpu circuit had fried, the first thing to try is to unplug the 4 pin cpu connector, then try to start the pc, if the fans stay on then u know its the same prob and the board is gone, if the same thing occurs, remove the board from the case because it might be a short