Please help. My cpu was working perfectly until today suddenly when i try to turn on it wont. But light in my gpu(gtx 960) is on and a green led light in motherboard is on.I have i5 4440, Case is CM haf,gpu is gtx 960. I removed my ram and hdd and attached again but no change.. The Fans wotn power up and no switches work. I tried removin cmos too. My motherboard is asus z87k. Can someone reply fast pls...