On Nov 24, 9:08, Dwight K. Elvey wrote:
> Hi
> Pairs of switching power supplies often interreact to
> make a sound like hissing. There may not be anything
> wrong with it. Still the electrolytic leaking might
> be a problem.
OfficeConnect hubs, switches, whatnots, are very small devices that
have an external wall-wart PSU and no fan, and are normally absolutely
silent.
--
Pete Peter Turnbull
Network Manager
University of York
Received on Mon Nov 24 2003 - 13:17:49 GMT