Hello everyone.Yesterday I changed my cpu cooler.after installing it I tried powering it but it goes to a restart cycle immediately.Powers on and half a second later powers off.Doesnt post or boot.The cooler is properly mounted but when I installed the motherboard back to the case I may have grabed the heatsink a liitle hard and pulled it a little.bit.could I have bented the cpu pins?cpu is a i5 750 and mobo a crappy ecs p55ha.Thank you in advance!