Thanks for the info, it has made me feel much better. On Aug 28, 2005, at 3:46 AM, Clark Martin wrote: > At 12:46 AM -0400 8/28/05, Samantha Cornell wrote: > >> Recently, I have noticed that the date on my iBook (G4 1.2 GHz, >> running 10.4.2) has reset, a number of times to 1969. Is this >> indicative of a larger problem, or is it simply the result of the >> battery running down too far? Has anyone else experienced this. >> >> In a quite possibly unrelated incident, my latest power-on >> resulted in an odd tone, a few notes higher than the typical start >> up chime, which did eventually occur. This is a new one to me. >> Any ideas? >> What on earth did it mean? >> > > If the battery goes down really low, yes you can lose the date and > time. These models have a super cap rather than a PRAM battery. > This means they can't operate the PRAM / Clock or keep up the > memory in sleep very long. It is intended to provide power only > while changing the battery. But they have a much longer component > life than a battery. > > Not sure about the higher chime. > > I'd reset the clock and not worry about it. If it happens again > after the deep battery discharge that would confirm the theory. > -- > Clark Martin > Redwood City, CA, USA > Macintosh / Internet Consulting > > "I'm a designated driver on the Information Super Highway" > _______________________________________________ > iBook mailing list > iBook at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/ibook > > Listmom is trying to clean out his closets! Vintage Mac and random > stuff: > http://search.ebay.com/_W0QQsassZmacguy1984 >