Crash - no power - no display ?

[Unionjack]

Hey guys ( im posting for my brother ) thanks for your input & help.

Graphics - GTX260

Mobo - P5Q

Seasonic - Powersupply 700w

8GB G.SKILL MEM

Raptor h/d

PC will boot for 10 secs , then shut down , then will try to re-boot over a period of 2 mins for split seconds only - then dead , even when i press power supply no power.

any help is appreciated

Thanyou

 

[Unionjack]

only thing i have running now is - power supply / mo bo / 1 stick mem / cpu / re-set cmos

ran for 20 secs then shut down / then for another 1 min repeatly / tried to start in split second attempts now dead again ?

thanks