Nothing is powering up on my system- please help Tags: Homebuilt Systems Last response: November 8, 2012 1:39 AM in Systems Share solidsnake89x November 6, 2012 9:21:08 PM I tried the internal and external power buttons. here are the specs for my system. DVD Drive: ASUS DRW-24B1ST/BLK/B/AS Black Hard Drive: Seagate Barracuda ST31000524AS 1TB 7200 RPM ... CPU: Intel Core i3-2120 Sandy Bridge 3.3GHz LGA 1155 PSU: SeaSonic M12II 520 Bronze 520W ATX12V VGA: XFX Double D FX-787A-CDFC Radeon HD 7870 MOBO: ASRock Z77 Extreme4 Case: Raidmax Tornado ATX-238WU More about : powering system crewton a b B Homebuilt system November 7, 2012 8:02:08 PM Do you have ram in there? Deemo13 a b B Homebuilt system November 7, 2012 8:49:45 PM How many watts is that power supply? Can't find your answer ? Ask ! Get the answer PanicMaster85 a b B Homebuilt system November 8, 2012 1:39:59 AM Try this stuff 1) Update bios(if possible) http://www.tomshardware.com/forum/308518-30-update-bios 2) Clear Cmos, do this if you cant start or have messed with the bios (don’t forget to unplug the computer from the wall and let it sit for few minutes, if you don’t have a jumper than remove the battery make sure the computer is unplugged and let it for about10 minutes before putting the battery back in) http://www.youtube.com/watch?v=Pdp_L5IxaNI 3) Check your psu http://www.youtube.com/watch?v=5FWXgQSokF4 4) Make sure your computer is hooked up correctly http://www.tomshardware.com/forum/261145-31-perform-ste... 5) Run memtest(if possible) http://www.memtest.org/ 6) Run Burnintest (if possible) http://www.passmark.com/download/bit_download.htm 7) If all else fails then try a gpu, Ram, or psu from another computer Hope this helped! have you been messing with any settings? Can't find your answer ? Ask ! Publish Related resources: ForumHelp Please !! System freezes and when back there is nothing on screen ForumOn Power on, Nothing happens.. please help ! ForumNew system powers up and nothing happens, M2N-E mobo Forumplease help ! computer won't boot up - nothing on screen ForumComputer Powers Up , Nothing on Screen Forumhttp://www.tomshardware.com/forum/ [...] pdate-bios Forumhttp://www.tomshardware.com/forum/ [...] o-problems ForumNew system build not powering up ForumJust finished the assembly but nothing on desktop :( . Help please ForumPSU switch on, powers up pc withouht case switch and nothing posts! Forum6990 low fps nothing helps.. please help !! ForumNothing happens, PLEASE HELP ForumHelp please , new ASUS P5Q Deluxe / Q9450 Nothing ForumFinish it all up , push power and... nothing . ForumHelp ! PC light flashes, nothing else Forum1st time powering on. Not appearing to boot. Help please . ForumMSI P45 Platinum Not Powering Up ForumChanged ram computer turns on but nothing shows up on screen ForumPCI express slot? why is nothing simple? ForumFinished hooking everything up , and... Nothing More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !