My Intel DG45ID power supply has completely not working so I had bought an innovative power supply commencing from an on-line vendor. I in addition also bought a Maxpower 400 watt power supply to reinstate the Bestec 250 watt power supply by means of the intention of died. On the other hand, at present the CPU fan comes on additional than nothing else starts. I do not tranquil get a BIOS screen. Is it probable by means of the intention of this power supply is too much for the system to handle. Do I necessitate replacing by means of a comparable wattage power supply. Or are there jumpers on the motherboard by means of the intention of be able to be set for this larger wattage power supply. Your advice is extremely much esteemed. I make sure by means of innovative psu additional that nothing works. I need some help here.