How to make the front power button, HD light on the Dell Dimension 2400 case work with a different motherboard?

How to make the front power button, HD light on the Dell Dimension 2400 case work with an after-market motherboard?|||On the motherboard Find the pins marked POWER LED and HDD LED and connect the corresponding connectors to those pins. The connectors will properly say the same as the mothervoard|||read read and read its one of the pins that you plug in with the power button get a magnifying glass and read the print on the motherboard its there and then find an open ground to make the light work lol have fun