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

[abhishekshukla1989]

1t

 

[straight pride]

it is possible. more information?

 

[treefrog07]

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.