Start up Noise

[PC FiXiT MAN]

When my E-machine displays the "E" splash screen the speakers emit a loud screeching noise for about ten seconds. I replaced a failing power supply about a week before it started doing this. Any Ideas?

[howste]

This belongs in the Tech support forum. I see it already is: http://sysopt.earthweb.com/forum/Forum2/HTML/008427.html

[socalgal]

Please, no multiple posts. Choose one most appropriate forum for your topic.

Thanks, howste.