Maybe a memory module is bad or loose.  Mark them with TINY drops of
nail polish or loc-tite on the upper edge (one drop, two drops, etc.)
Then swap them around noting whether or not the symptoms change and if
they "follow" a particular module.
Eric

gary tennesen wrote:
>
>   I was working on an old motherboard that serves as a DOS gateway to a
> remote server.   The network card had gone bad and I replaced.    Big
> question is though, this 386dx 40mhz had 4mb ram and both DOS AND the BIOS
> were only reporting the 640k.   There was no upper memory reported in the
> AmiBIOS or in Dos!
>
> Any guesses?
>
> gary r. tennesen
> [log in to unmask]
>
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--
Eric R. Outten 773-978-3478 "typito ergo sum"
[log in to unmask] - Oh! Electronic Solutions, Inc.
8835 S. Clyde Avenue - Chicago, IL 60617-2904

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