my PC is not reboot after got freeze I try everything from unplug drivers and wires even the CPU I clean it all fans are working I reset all hardware wires and steel nothing, its turn on but that's set nothing else no beep aether, somebody got a suggestion please need help,ECS motherboard P4m900 series GEFORCE 9400 gt Sega hd 320 g and WD 500,GL DVD,and Hitachi CD DVD;I will appreciate some help Thank you