Help plz!!

[emokilla]

yesterdayi was connecting a cable tomy comp and when i pushed it backto placei bumped the deskwith the case not hard or anything butt hen the comp shut off and wont start backup.the light on my mother board doesnt light up anymore idkif my powersupply died or something idk what to do :[[[

 

[GhislainG]

Make sure that all connectors are fully inserted. In particular, check the 24-pin ATX cable to make sure that it didn't come loose.