I recently bought a Folon 9800gt gb GDDR3 graphics card. Before this I had a msi 8400gs. But when i installed it on my pc and connected my VGA it wont work...I have a 450W power supply also PCI express. I dont know what to do now...plz plz need help
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Try a plugging it in to a different output. Make sure you have the power connectors are attached to the graphics card.
did u check your bios settings to make sure its not set to use onboard?