VOGONS


First post, by muon

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I have a friend who has this 486 motherboard, but we don't know what model it is. I've looked in the usual places (stason.org), but I can't identify it.

I'take some images, including the BIOS:

LAYOUT
Layout.jpg
LABEL
Labels1.jpg
LABEL
Labels2.jpg
BIOS
BIOS.jpg

Reply 2 of 3, by muon

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Lostdotfish wrote on 2025-04-06, 09:23:
It's something like this […]
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It's something like this

https://theretroweb.com/motherboards/s/aquari … ystems-umc-486a

I think that's a slightly different revision. ..

Yep yours is an Aquarius Systems UMC MB-4D33 50B

Yes. Thanks a lot, but trhere is not any documentation/information

Reply 3 of 3, by Lostdotfish

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muon wrote on 2025-04-06, 13:13:
Lostdotfish wrote on 2025-04-06, 09:23:
It's something like this […]
Show full quote

It's something like this

https://theretroweb.com/motherboards/s/aquari … ystems-umc-486a

I think that's a slightly different revision. ..

Yep yours is an Aquarius Systems UMC MB-4D33 50B

Yes. Thanks a lot, but trhere is not any documentation/information

There quite often isn't for older stuff. If you find anything be sure to submit it to the site.