I just swapped out case leds last night for the power LED. I put in a radio shack 3.7V blue led. The problem is that the led never goes off! I checked the pins on the motherboard, and even tried reversing it. Its either always on, or always off. The only way for it to shut off is to hit the PS kill switch, then after a few seconds it shuts off. How can this be possible? Any suggestions would be great. Thanks.