On Nov 24, 12:45, Dwight K. Elvey wrote:
>From: "Pete Turnbull"
<pete(a)dunnington.u-net.com>
>
>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.
Ok, how about one of those little beeper/speakers? Does
it have one of those? Otherwise, it is most likely an
electrolytic.
Nope. Nothing at all that *ought* to make a noise :-)
--
Pete Peter Turnbull
Network Manager
University of York