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It would more go on my 'scrap parts' storage bin rather than an actual rubbish bin. There's always value in this stuff. I've isolated the issue down to 8 traces/vias which all seem to relate to the Hammerhead IC (opposite side to the battery). I've been clearing out vias of their corrosion with...

I'd be happy to - but it depends if anyone finds it interesting. I'm just some random Aussie with a love of old macs and restoring retro gear.

It's going to be very challenging. I'm trying to source another 8500 board now - which may or may not help. I'd rather not let this other board just go in the scrapper if I can help it. The corrosion is limited a small section, just very deep into those multi-layer vias. Thanks for your...

I may be inappropriately bumping - and feel free to tell me off - but I'm trying to track down schematics/boardviews for an 8500. I have a board that's received extensive corrosion from a battery leak - and leading to the vias directly under the battery being unusable (and they appear to be...