mjcleary at bellsouth.net writes: > > Yesterday I set out to locate the source of a squealing noise that had been > plaguing me on 7527, 8992, and 10242. I tracked it down to an APC Model > BE325 surge protector/battery backup in the same room. Rats. I just bought an APC 325 UPS this week. :-( AL STERN Satellite Beach FL