hi to all well i am facing the problem that my smps was dead the old system had at power supply so i see their is only two wires for the on off switch i had bought new smps but it is for pentium4 atx and my mother board too supports atx and at here i give details motherboard is intel 810 chipset celeron 744 mhz i want to know what should i connect to the switch which os on /off please help me awaiting best replies
If it's ATX, you'll need to connect the single 20 or 24-pin ATX connector (2x10 or 2x12 block) to the motherboard. You won't need to run a new switch for ATX like you do with AT.