It was 1 monotone sound for a few seconds. Thanks Linda. Paul Moortgat On 13 Dec 2005, at 17:19, Linda wrote: > On 12/13/05 9:53 AM, Robert Ashton wrote: > >> you will get a single tone. > > Please note Paul's original message said "signal" sound, not > "single" tone. > I assume by "signal" Paul means the small video noise that > PowerBooks make > as they start the power-up process.