I'm delighted to say I found a 1GHz logic board locally and am back in business. During the strip down I found a lot of dust and grit, so hopefully that was it and I'll be good for some time. Thanks for all your help, I now know where to come when I…
I've done some testing and am back. I tried booting with one RAM slot full, then the other, then neither and had the same result. I tracked down an Apple adapter and got the green light without the battery in and any flickering, so think the DC boar…
Thank you very much - You've also given me a good triage plan there so I'll get on it. I found a bag of three new (but old stock) PRAM batteries online and hope that one is still in good nick.
The PRAM batteries will take a little time to come, but…