I just a case with some generic 300W power Supply and got a MSI K7T266 Pro 2-A motherboard with a Athalon XP1900 CPU Heat sink and Fan included. I also put in 512mb of DDR Ram and a ATI7500 64MB DDR video card. Sound card and Firewire card, and 10/100 network card. 60GB Western digital 7200 RPM Caviar. DVD drive and Floppy drive. All connections are correct. When I boot up the system powers up for about 4-5 sec. CPU fan comes on and so does the Power Supply fan. Then when it tries to start the video card it shuts down. I tried a different Video card and the same problem. The Card works fine in my older machine also. What can cause this problem and how do i solve it. Dumb founded and lost. Could it be the power supply?
Help!!
Help!!