I've had a box of 20 or so IIcx logic boards in the attic for a decade or more. I got the batteries out of them early on, so I never had a battery explosions, but I've been contemplating the damage leaking capacitors will do over time, and thinking I really need to get the box down and pull all the caps.
So, I'm in the process of doing that now. It's a slowish process. I don't have time to actually test and "repair" each board, but I want to halt any damage.
After I pull the caps, I'll thoroughly clean the boards. Now, here's the question: Is there any particularly vulnerable