Originally Posted by GWRGMR
Hello,
I recently tried to install a Radeon 9550 256mb AGP, on a compaq. Being the idiot i am i did not uninstall the on-board video first, i inserted the videocard and now i get no signal to the monitor, I have tried removing the Radeon and using the onboard video again, but still no picture. All the fans seem to be spinning and there are no beeps,(there were usually none during startup). the power supply is 220w, wondering if that could be the problem, any help would be appreciated as i dont have much knowledge in hardware. thanx.