PS3 shutsdown after 5 sec...!

I have this defect Slim 160gb playstation 3 i can buy.. problem is that it shutsdown after 5 sek only geenlight and then shutsoff red light. dont have the ps3 model number yet!

I have a E3 flasher flasher..

Is there some fix for this??

ore shuld i stay a long way from this one?

:-)