Speed is every man's dream.
It will become a faint hope, or will come true. As you know, the PowerPC chip of PowerBook2400 series is mounted on a daughter card. This means you can upgrade your 2400 by simply swaping for a faster card. However, in contrast to PowerBook500 series, the daughter card is located at where you can hardly access it. Apple Inc. As you know, it is a PowerPC750 chip.