Solved I installed a new motherboard and when I turn my computer on I hear a click and my side LED fan light turns on and off in 1sec Tags: Motherboards Light Computers LED Monitor Fan Last response: December 28, 2013 6:47 PM in Motherboards Share tstroyer December 28, 2013 4:55:18 PM Need some assistance. More about : installed motherboard turn computer hear click side led fan light turns 1sec Reply to tstroyer Best solution Lmeow a b V Motherboard December 28, 2013 6:28:13 PM Did you remember to plug in the 4/8-pin 12V EPS connector located close to the CPU socket? Reply to Lmeow tstroyer December 28, 2013 6:45:51 PM Yes there were 2 4 pins branches from my psu lol i used the wrong one but got it working. Thanks though Reply to tstroyer Can't find your answer ? Ask ! Get the answer Lmeow a b V Motherboard December 28, 2013 6:47:57 PM You are most welcome. Reply to Lmeow Ask the community Post an answer Related resources : ForumSolvedInstalled a new graphics card and PSU today, monitor will turn off after a while but computer lights will stay on ForumMy fans spin and led's light up and the stop and turn off. ForumSolvedNew build will not start up - All Asus mobo LED lights flashing, Q-codes switching non-stop. Won't turn off? ForumInstalled 'new' power supply now computer turns on and immediately off ForumInstalled new cpu fan now computer keeps turning off ForumNo fans spinning, computer won't turn on, but motherboard light is working. Need Help. ForumCpu turns on fans run leds on no beeps. The lights on key board on and off continously . ForumCant turn off led lights on toshiba computer ForumComputer fans and lights turn on and off repeatedly? ForumComputer turns off without warning after new graphics card install. ForumShutting down my computer does not turn the fans/leds off. ForumInstalled new power supply now computer wont turn off by itself ForumI see only gneen light on motherboard cpu off computer not turning on ForumInstalled new fan..turned on PC...ALL MY LIGHTS WENT OUT! More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !