On Saturday, Dec 28, 2002, at 10:50AM, tom m. bonacci <bonacci at ascend.com> wrote: >I'd like to max out the memory in a 2400. Does someone know what type >of memory is required by the PB2400c/180 (and a good source)? > >I trotted off to the local authorized Apple dealer and bought a 64 MB SO >DIMM. The DIMM fit perfectly in the 2400 but was not recognized by the >OS at boot time. We tried different DIMMs as well as three different >sizes - none were recognized. Does the 2400 need an SO DIMM which is >different than the SO DIMMs required by the iBook? (The Mac dealer >didn't think so nor did the Apple tech support rep whom they called.) Instead of risking well-intentioned but possibly amaterish advice, I suggest that you consult the websites of RAM specialists, such as Data Memory Systems. A quick search of <http://www.datamem.com> for "PowerBook 2400" will yield specific information and pricing of available modules.