Just reset your PowerBook PMU (power management unit).
http://docs.info.apple.com/article.html?artnum=14449
and tell us if the PB is charging OK.
http://docs.info.apple.com/article.html?artnum=14449
and tell us if the PB is charging OK.
You won't lose any data. The RAM disk is not something you have active unless you manually turned it on (and you'd remember if you did).Ok, before I reset the PMU, what does this warning mean exactly?
"Resetting the Power Manager on any PowerBook or iBook will permanently remove a RAM disk, if present, and all of its contents."
Will I lose anything (data)?