Installed New Power Supply, Missing OS? Tags: Windows Power Supplies Windows 7 Last response: December 9, 2013 6:26 PM in Windows 7 Share davidciv December 9, 2013 6:13:09 PM My windows was working fine. I switched out my power supply, and now it keeps saying there's no OS. Is this a common problem? I can't really access my specs because my comp is down, but I can get a link to basically what I have: http://www.newegg.com/Product/Product.aspx?Item=N82E168... More about : installed power supply missing Reply to davidciv USAFRet a b ) Power supply a c 345 $ Windows 7 December 9, 2013 6:18:38 PM Something is not corrected properly. Possibly your boot drive. Reply to USAFRet davidciv December 9, 2013 6:26:53 PM Is there anyway to check or know what should be booted from? Reply to davidciv Ask the community Post an answer Related resources : ForumSolvedClean OS reinstall for new power supply? ForumSolvedinstalled new CPU MOBO and RAM + POWER SUPPLY ISSUE!! HELP! Forumsceen black out after installed of new case and power supply ForumInstalled 'new' power supply now computer turns on and immediately off ForumNew HDD, BOOTMGR IS MISSING...can not install OS ForumSolvedinstalled my OS in the SSD, now i want my Hard drive to be main storage? missing program file folder ForumSolvedInstalling a new power supply with old cables ForumNew Power Supply installed, computer won't boot up. ForumSolvedComputer won't turn on after installing a new power supply ForumSolvedComputer doesn't boot after installing new power supply ForumJust installed a new power supply, VGA/DVI not working ForumI Installed a new power supply and removed a floppy disk from a Win 7 Dell compu ForumInstalled new power supply now computer wont turn off by itself ForumHp slimline s3400f monitor wont turn on after new power supply installed ForumSolvedvista installed on new hard drive, drivers missing ForumSolvedIs it necessary for me to replace my POWER SUPPLY when im going to install a New RADEON 6670 in my rig? ForumSolvedBest Power Supply for Z871 or Form Factor 450W Missing Connections ForumPC doesnt Start after new power supply installed ForumSolved8pin atx missing 1 cord on power supply ForumSolvedMissing pins on power supply More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !