pc not starting up?

jinx1001

Honorable
Feb 13, 2014
3
0
10,510
Im using a P8z77-v Deluxe motherboard and a hx 750 power supply.. i know my power supply is not the problem bcuz the led light on the mother works but for some reason i cant start up my pc. it make a click sound when i tried turning it on but the fan spin for a sec but stops right away and it wont start up at all. whats wrong with my pc
 

jinx1001

Honorable
Feb 13, 2014
3
0
10,510


I build it like 6 months ago and it was working fine. haven't use it for a month, cleaned it today and change the thermal paste. because the last time I used it the cpu temp. goes up pretty high quickly.

Asus P8z77-v deluxe
H100i
asus Radeon 7870
i7 3770k
hx 750
g.skill ripjaw 16g
 

jinx1001

Honorable
Feb 13, 2014
3
0
10,510


ill recheck everything again the and see if I miss something