OK I hope I haven't screwed anything up too bad.
I have an SE/30 with a ROM-inator II, running 7.5.5 in 32-bit mode. The HD has been replaced with a SCSI2SD (partitioned into three drives, 7.1, 7.5.3 and 7.5.5 but I primarily use the 7.5.5 one). Last night I was trying to futz around with files...
Took a $20 gamble on a local Color Classic-- owner didn't have keyboard and didn't know if it worked. Had a look at the motherboard and it appears there is significant corrosion near the PRAM battery (but I can't tell if it's from the battery itself or not? I guess the battery was replaced, and...