Computer didn't start, when booted up? Tags: New Build Computer Systems Last response: January 27, 2013 12:55 AM in Systems Share Mapsx15 January 27, 2013 12:12:40 AM Just built my computer, plugged it into the moniter and it didn't turn on? What's the most common problems? More about : computer start booted Mapsx15 January 27, 2013 12:43:01 AM I've just noticed the motherboard lights don't turn on? m 0 l jnkweaver January 27, 2013 12:55:59 AM Power supply is the most likely candidate. Do you have the big 20 pin and smaller 4 pin attatched? Is the power supply plugged in and turned on? m 0 l Can't find your answer ? Ask ! Publish Related resources Computer boot up fine but screen didn't get any signal Forum SolvedComputer won't start after installing (what didn't work) case fan HELP PLZ!!!! Forum SolvedI needed the cd to install win7 OS for the very first time on new build pc.....it start up well and I booted up from the disc, Forum Solvedhello! my computer has a virus that prevents it from booting up. I've tried to start safe mode but not working. It always trie Forum SolvedWindows didn't recognize my internal hard-drive on boot up. Is this a bad sign, or bad luck? Forum SolvedComputer won't start or boot up after changing motherboard. Forum SolvedComputer will boot up, but not get past the "Microsoft corporation" loading screen. Start up in safe mode, but Safe mode freez Forum Battlefield 4- ERROR Origin could not start up (-5ef7ffff): The LSX server didn't respond within the set timeout Options Forum SolvedRESOLVED:messed up my computer by deleting things I thought I didn't need Forum Desktop didn't start up, resetting CMOS helped but what caused this? Forum SolvedBought new computer parts, booted up but turned off, wont turn on again. Forum Computer won't boot up, says\windows\system32\config\system may be missing or corupt, asks for start up disc and press 'r' , I Forum I start up my computer and instead of booting up normally it goes for the bios directly, i have a sabertooth 990 (not pro) Forum Red Boot Device LED when tryin to start up my computer!?! Forum Computer wont screen doesn't start up on first boot, is it because the graphics card sin't installed? Forum SolvedHelp with GPU and new computer, it wont show up when i start comp Forum Computer restarting during boot, Will start up with boot disk Forum SolvedNew computer suddenly turns off, won't start back up. Forum SolvedWhy is nothing showing up when I start my computer? Forum Solvedcomputer pulses on and off during start up Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !