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No video signal on computer start up?

\015 Power supply went bad, Replaced power supply but no signal to LCD Monitor. supect Bias Rom deleted or Mother Board damage by power supply failer but not sure. Any advise would be welcome.\015\012This is 2005 built from scatch using a Mother board with AGP and three PCI slots. Graphics built into Mother board.\015

Answers :

If u have built in VGA take off the Rams wash them with some ethanol then dry them with a blow drier then put them back into place and if u dant have built in VGA wash it as well
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