I have a 36 bay Supermicro server with redundant power supplies and the fans on the PSU's run even when the system is turned off. They are not particularly loud but they are loud enough to annoy me. How do I make it so they only run when the server is powered on?
These are the PSU's.
PWS-902-1R - http://i.imgur.com/oMk2rQ8.jpg
These are the PSU's.
PWS-902-1R - http://i.imgur.com/oMk2rQ8.jpg