System Automatically shut down
 

Hello people, I've a Intel Pentium 4 with 1.5GB of ram and a NVidia GeForce FX5500, before i buy the plus 1GB of ram and the my GPU this also occours: My computer is shuting down when it is using or not, when i enter Bios i see that: System Overheated I've ask for a friend to apply the thermal...