installed a new comp, and the stupid thing wont power up, even though the mobo gets power!

[secretanchitman]

im helping a friend set up his computer and we got everything in alright, but its just that the computer wont turn on. i mean, the mobo light is on, but nothing else works. any ideas?

using the X-Dreamer 2 case with the 350WPSU it came with.

please help!

thanks.

 

[MedicBob]

Fans spin? PS at 120 volts vs 220 volts, lil switch on the back? Does it beep or just sit there? Reseat everything, disconnect everything not needed and try again.