On May 30, 2008, at 1:54 PM, Paul Moortgat wrote: > How can I test the battery? By measure the voltage? How much is > the minimum it must have? You could remove the battery and check the voltage, but since checking it requires that you access and remove the battery anyway, and since they don't last indefinitely and yours is several years old, and since they only cost about $5, why don't you check it by just replacing it with a new one? ___________________________________________ Randy B. Singer Co-author of The Macintosh Bible (4th, 5th, and 6th editions) Macintosh OS X Routine Maintenance http://www.macattorney.com/ts.html ___________________________________________