Computer cannot start! Tags: Power Supplies Cases Computers Components Last response: March 3, 2012 12:29 PM in Components Share Gate9er March 3, 2012 11:50:30 AM Hi guys Just nought a new PSU. I installed everything, and when I press the case's button the computer doesn't start. It just flashes for half a second, and that is it. The power light on the mobo is on. Please help Cheers!! More about : computer start Gate9er March 3, 2012 12:22:34 PM Hi guys,. Fixed the problem. Took the cards out of the motherboard, screwed the screws better and put just one of the two GPU's back. My pc is well and running DelroyMonjo March 3, 2012 12:29:43 PM Does that mean you didn't install the MB standoffs the first try? Can't find your answer ? Ask ! Publish Related resources: ForumStart repair cannot repair this computer automatically ForumCannot turn off the computer using the start button ForumCannot start computer ! ForumCannot start up my computer ForumCannot start vista computer with razer mouse toms hardware ForumI cannot start my computer . ForumThis device, cd/dvd drive cannot start (code 10) vista ForumNetlogon cannot start because it can find the file specified ForumCannot turn off computer using start button ForumCannot access My Computer via start menu ForumCannot start computer ForumWindows could not start the volume shadow service on local computer,cannot find ForumCannot get new system build to start up or boot ForumWindows cannot start this hardware device because its configuration information ForumOnboard radeon 4200 This device cannot start (Code 10) Forum500w PSU ForumHow can I make my computer quieter? ForumAcre aspire 5251 computer case remove ForumComputer Suffering problems ForumHelp with computer lagging problems when watching feeds More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !