Help just built my first pc and it wont turn on !

[mcbiffsta]

Hi so this is my first time build off a pc a read into this a great deal before deciding to go ahead with it i got a list of things i would need and bought them my parts list is:
asus P8Z68-V LX
Intel core I7 2600k (LGA1155)
XFX PRO SERIES 850W PSU core edition
a Seagate barracuda 2tb harddrive
i already had:
a jeantech aqua case
fans
an anti static braclet
dvd drive

Anyway i connected them all up correctly wearing my anti static bracelet i then pressed the power button and the lights came on and the fan got like 2-3 turns and then cut off there is a green light when the motherboard has power when i press the power button and it dose that i have to pull the power cord out of the psu and wait for the green light to go off then i plug the cord back in and press the power button and it dose the same thing again

Please help as soon as possible

 

[mcbiffsta]

Yeah all fitted correctly standoffs used ill take some pics now

 

[mcbiffsta]

 

[mcbiffsta]

Iv tried both of those things i tried with taking the battery out and then with the jumpers i

 

[mcbiffsta]

Hi yeah all the ram was pushed in i realized after taking the pic and i don't know what make it is i bought it in a bundle (new) with the i7 and motherboard anyway i took it to pcworld today i let them have a look as im new to it and dont want to cause any damage
thanks all il update it when i get it back