Solved [Help] I couldn't start it Tags: Homebuilt Systems Last response: January 9, 2013 7:46 AM in Systems Share limyth January 9, 2013 4:19:03 AM I just built my new desktop. But after I pressed the power button, the cpu fan and case fan ran for a few seconds and stopped. no alarm, no display on monitor. who can tell me , what should I do? More about : start Best solution danny2000 January 9, 2013 4:30:31 AM That usually means that you did not connect the main power to the motheboard, and/or the CPU processor fan is also not connected. limyth January 9, 2013 4:33:59 AM but the cpu fan span for a few seconds. Related resources Windows couldn't start up - Forum error start up application couldn't find BROWSEUI.dll. - Forum I couldn't figure this out for months ! help - Forum Couldn't Enable CrossfireX ..please help .. - Forum Need help !bought a switch couldnt connect, to the internet.. - Forum Can't find your answer ? Ask ! Get the answer danny2000 January 9, 2013 4:40:25 AM True, check the main power connector for the motherboard. limyth January 9, 2013 5:44:26 AM I connected the ATX 24-pin power supply, I checked the connector , it is done firmly. and the beep speaker didn't make a noise. limyth January 9, 2013 6:47:53 AM yes, I only connected the 24-pin and didn't connect the 8-pin cpu power supply. issue solved. thanks limyth January 9, 2013 6:48:20 AM Best answer selected by limyth. danny2000 January 9, 2013 7:46:43 AM Can't find your answer ? Ask ! Publish Related resources: ForumPc Randomly rebooted and couldnt load windows ForumCdboot: couldn't find bootmgr Forum" Couldn't find any device" P8Z68-N Pro ForumCouldn't find bootmgr ForumNew build, weird freeze problem. ( couldnt find on google) Forumoperation couldn't be completed ( can't add new printer) ForumBIOS settings flashed after installing a driver and couldn't load Wind ForumCdboot: couldn't find BOOTMGR ForumI couldn't find... Forumerror couldn't find dll file ForumAnother fallout3 problem. couldnt find my answere anywhere ForumHelp Building $700 Gaming PC ForumFirst Gaming Rig. Halp pls ForumPlease help! Is it the motherboard or the CPU? ForumHelp me choose parts for my new computer More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !