Hehe, talk about horror stories with heatsinks

(Flash back to a month ago)
I just got my Thermalright AX7 and was preparing to get rid of my $15 cheap weed wacker fan... I had put a good 3 heatsinks on this cpu/motherboard in the last 3 months, so i was familiar with what i was doing. I removed the old fan, unplugging the cpu fan from the motherboard, it was stuck in so it took some force. After putting the heavy AX7 on, (rather roughly as I had to take out the psu to get a screw driver in), i plugged the new 80mm 50cfm fan into the motherboard, and screwed the psu back in, etc. I pushed the on button. Click. Again, Click. "Oh F*** i broke the die," was the only thing i could think. I pshed some fo the wires tot eh side, rearranging the psu to mobo cable by shoving it away from the cpu, seeing if a wire had been touching the case. Clock, Vrooom (the 11 fans in my file server roared). I was over joyed to see it on, til i looked through my case window to double over everything, and i saw teh cpu fan, NOT MOVING! I had a black screen before the damn atc 4 seconds would be over, and the power switch was too far away to reach in time. Now i really felt like i was about to be in the market for a new cpu. Well, i tried rearranging the wires over and over, and finally ti started again, and the cpu fan was on. I let go of the psu to mobo cable and it went off. I had figured out what the problem was in a sense. So, now, several times i positioned it differently, trying to see how to solve this problem. One time that i booted up, i was looking at the cable, isntead of looking at the on button. I saw a blue spark, the size of a quater zapping just inches from my hand. This time i pulled the plug, (took a while, but i wasn't electricuted). After ensuring there was no power going into the motheboard, i tugged at the psu to mobo cable and it came right out! It wasn't held in my the safe clip. Appearently when i took the old cpu fan out of the 3 pin adapter, litterally right next to the psu to mobo cable, i had loosened it and half of the pins were no securly in. After that, i plugged it in and it booted and I've had no problems sense. Goes to show that "measure twice cut once" really is a piece of true wisdom.
I hope you have luck getting your situation solved.