I know that. It does not recognize them when I add them to the reference disk. Even went to the trouble of recapping the board which solved random error codes on the front panel display but not refusing to recognize the diskettes for the cards.
Have a few baby AT cases sitting around and want to fill a hole in my collection with a first generation Pentium build. Thusly I am searching for a Socket 4 baby AT form factor motherboard for a custom build. Not picky with brand, chipsets, and such as long as the board is functioning though...
Type 4 complex with Pentium would be preferred but a DX2-66 would be an upgrade over the 33MHz I have currently. I am in Pennsylvania just north of Philadelphia.
I think I'm still several posts short of being able to use the direct message system. I'm currently traveling in North Carolina but when I get home I can post some pictures of it in here if you'd like.
I had a 486 board of that ilk and ran wires off the chip to a coincell battery holder that sat on a piece of rubber at the bottom of the case. It looked dreadful but was effective.
I swapped a power supply from an Optiplex GX1 into a non-booting GXMT 5133 on a whim and had it work, which I believe is of similar vintage. I suspect they were using that custom psu pinout for some time. Also means there's a chance that the Athena Dell psu adapter would work for testing with a...