As some of you know I recently purchased parts to build a new computer. I put the computer together using several tutorials and everything seemed to be fitting fine. When I turned the computer on and it worked for a second, however, it then failed. After doing this a couple of times I checked some online forums which said to remember to put in Stand-offs which I had forgotten.
Going back I put in the standoffs into the motherboard and tried tuning it on again. This time The system turned on for a magnificent 5 seconds where all fans were spinning including the video card. As said Five seconds into however it shut it self off. I went back followed every step of the tutorial which can be found at corsair's website and put in all the plugs in again. When tried it this time whenever i pressed the power button it would turn on for half a second then fail.
My question is does anyone know what may have happened wrong? Could I have circuited a wire or is my power supply fault? Any one know how to fix this with minimal money spent?
My power supply is a Rosewill 550watt and my video card is an 8800 GTS 340 MB. Do I have to upgrade my power supply I know the card uses a lot but I did not think that much? As for other major power consumers there is a 400 GB Hard Drive and two Fans. The motherboard is an Asus Intel which I have equipped with a Core 2 Duo 6400.
Will +rep the first who help me out with right answer.