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Power supply making a chirping noise when on battery back up on ups?

Last response: in Components
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June 2, 2010 12:37:49 PM

it is possible. more information?
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a b ) Power supply
June 2, 2010 1:00:20 PM

Are you sure the chirping is from your PSU? My APC battery backup chirps when it is powering the system, but not my PSU. I can turn-off the chirping in the APC software.
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