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I don't think this really rises to the level of a pro tip, but in case it's useful to others: here's how I neatly incorporated two Goteks into my Kaypro without violating my strict No Butchering Old Computers policy. This is a no-drill install. The material is ABS, 3mm thick, bought as a...

Thanks, Dave! I haven't got it to respond yet, but here's what's been done so far: --POWER-- Power-up check: the M7270 manual specifies that +5V on Row 1, Slot A, Pins A2 and V1; and +12V on pin D2. -> Confirmed, the expected voltages are there. DCOK: The H11 Assembly Manual locates DCOK on...

I know it won’t be cheap. If you have one you would rather turn into cash, please contact me.

Apologies for cross-posting, but I'm not sure that any DEC fans read the tech support forums, so I'm putting it here as well. tl;dr I have a Heathkit H11A sporting an LSI-11/2, with a refreshed and validated power supply, that is nevertheless refusing to give me any joy. RUN light blinks twice...

Long-time lurker, first-time poster. This is ultimately a cry for help, because it’s not working, but I’m an excessively wordy person so there’s a long preamble before I get to it. Picture gallery: https://imgur.com/gallery/tZA85 —BACKGROUND— A couple months ago, I acquired a Heathkit H11A...