NEW bulid will not boot help needed

Ikramit98

Honorable
Jan 7, 2014
4
0
10,510
I'm building my first pc and just finished connecting all the psu connectors and tried to boot, all the fans turned on and a light appeared on the mobo put then the system shut down there are no beeps and i checked the 24 and 8 pins and they are installed correctly i get no power led when i turn the computer on need some help.