On 11/23/06, John Niven <senseamp at yahoo.com> wrote: > > doesn't that mean that you need a new PRAM battery? > It's supposed to store settings when the power is off. > > --- John Baltutis <baltwo at san.rr.com> wrote: >> Works fine here on my G4, 450 MP. Shutdown the machine. Let it sit for five >>or >> so minutes and restart. If that doesn't do it, reset the PRAM (restart, >>holding >> down the CMD+OPT+P+R keys until you get at least three bongs) and see if that >> fixes things. Not necessarily. If resetting the PRAM fixes the problem, then the battery's probably OK. Failing battery usually is indicated by the date/time reverting to sometime in the past, 1970s or earlier (depending on the machine, IIRC). See <http://docs.info.apple.com/article.html?artnum=58697> for details on replacing the battery in most G4 desktops. For other machines, go to <http://search.info.apple.com/> and search for the appropriate DIY battery replacement; e.g., G5 battery.