I have taken apart the PC completely and put it back together, all the wires are connected just like before and it boots normally without the graphics card but when i put the graphics card in nothing turns on, no lights no fans, nothing.
Specs
Alienware x51 R1
i7 3770 intel core
GeForce GTX 660 Ti
Seagate Barracuda 2000GB
2 x 8GB RAM
Specs
Alienware x51 R1
i7 3770 intel core
GeForce GTX 660 Ti
Seagate Barracuda 2000GB
2 x 8GB RAM