Attach the green heatsink back onto the motherboard. Use the existing screws that came with the 486 heatsink or any compatible screws to securely attach the fan. Then plug the fan into your power supply. No more steps left other than to test it out and brag to your friends on how much cooler your BP6 is than their mobo. Word has it that 2 CPU's draw more power power resulting in the BX chipset to get hotter due to the constant treading of proccesses.
Heat leads to less stability.
Therefore this inexpensive project will only help your system and not hurt it. I used a Toshiba PDR-M4 Digital camera to take these photos in case anyone is wondering. T-Shirt Sticker A percentage of all sales go to aid the victims of the New York disaster.