When the LC475 had a dead PRAM battery, we used to turn it on for 10 seconds or so, then turn it quickly off and back on again before things stopped spinning, -worth a try. On 27-Mar-09, at 9:55 AM, Hung Doan wrote: > So after all my complaints and pouting, I'm back on track trying to > get this 2400c working. > > Good news: I got a new Powerboard and it seemed to help my 2400c > for a bit. Whenever I put my Comet to sleep, it'd wake up ready to > work and the battery fully works and all. > > Bad news: After leaving it unplugged for one week, it won't power > on anymore. I do PMU reset (holding the button in the back) > overnight (not me, I used an object and fixed it against a book) > and it still doesn't power up. > > Ugly: I thought I'd take out the battery and leave the plug in and > power on. Instead it sounds like it wants to turn on but it buzzes > for a few seconds, then fails to do anything. > > What's going on? I think the Backup battery is tanked but shouldn't > the Powerbook battery still charge? I think the machine is confused > about how to charge and the battery is not charging. Any advice/ > thoughts? > > It doesn't have enough power to even get to GLOD I think :-) Anyhow > any advice is appreciated. Thanks! > > Hung Doan > _______________________________________________ > DuoList mailing list > DuoList at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/duolist