help my problem goes like this first i bought a secondhand PALIT GeForce FX 5200 128mb from a friend then i inserted it on my AGP Slot (ECS PT800CEA MOTHERBOARD CELERON 2.4) after that i switch on the computer then its start but an awful smell came out from my cpu then the computer stops working, i switch it on again but its not working. my question is did a video card desroyed my psu and is there anything else got burned except for my psu. PLEASE I NEED YOUR HELP THANKS A LOT.