Hi! You're not alone. I had the same problem with my old PowerBook G3/233 with 160 MB of RAM, OS 9.2.2. I tried everything - zapped PRAM, rebuilt hard drive, used Norton Utiltie…

After the TiBook's awakened from sleep mode, the cable service becomes disconnected. I have mine hooked up via ethernet to a Linksys router in case that makes a difference. The on…

Has it always dropped connections? I would try running the "Hardware Test" CD that came with your computer.

It's that "wiggle around" bit that struck me. You might want to check out this thread. It may contain a hint; no promises.