On Sat, 3 Jun 2006, Fred Stevens K2FRD wrote: . . . > I don't know when Apple started using EEPROMs, but I had a 1997 7300 desktop which used the now-outdated battery. My 14" iBook G3 900 uses an EEPROM, but without the schematic, I have no idea where it might be located. . . . IIRC, I've read that the clamshells have an internal "clock" battery?