Just checking, you have reset the Pram and the PwerManager, following the instructions in Apple's Knowledge Base articles about how to do such specifically for the various different versions of iBook? Re the modem jack: some people report the little metal prongs just get bent down from a lot of use, and if you--carefully, don't break or distort them--bend the prongs up just a little so they make proper contact with the plug, the jack will work. On Tue, 24 Jun 2003, bofus? wrote: > my calmshell ibook (se 466 w/firewire) won't hold the date > (plus other pram probs) and when I brought it in to be repaired (the > modem jack is worn out too), the man there (mac911 in santa monica) > said those ibooks didn't have a pram battery, they used a capacitor > so a motherboard switch is in order. cuz of that and the modem jack > prob, he said it was more worth it to get the "flat repair rate" from > apple - $390. can anyone comment on any of this?