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Oh yea should be fine for me to test boot. Though I did buy a new line receiver since I kinda don't trust the one that rusted off. I mean I already need to buy new caps, Q3...and UF8 (I knocked out one of the pin when I was removing it off the board to clean the pads)...so might as well. I'm...

Nice. I've ordered a bunch parts such as the UC12 line receiver and the Q3 transistor, new caps... and a new binary counter LS393. I accidentally broke off one of the pin when I took UF8 off to clean the pins. I took off 7 chips and somehow this is the only one I damaged. I suspect that pin was...

Oh I assume he meant the floppy port, who knows. He mentioned it was sold to another buyer and returned back to him and that's what he was told. I don't think he did anything to it beside turning it on. I did turn it on after I got the SE/30 and try to boot from a floppy emu and did confirm it's...

The board after wash: Yes, UC12 and Q3 are missing...along with a few capacitors, C5, C9, C10 (I knocked out two cap while cleaning, I was just using a toothbrush.) There are a bit of corrosion around the pin of UE10 and UI12, along with UD8 and UE8 Do you think the UC12 is salvageable:

I've recently go ahold of an SE/30 in ok-ish condition. Seller said it turns on to a floppy icon and can't boot from floppy or the serial port. I kinda knew it would be a board side issue but the fact it can even turn on gives me a bit of hope so I took the chance. However, I took the board out...