I once had a problem with a 486-66dx (I think) system like that... turned
out it was a chip that replacement cost was more than the system was worth
in mint condition itself.

 ML> I have an old Zenith 386-25 which is functional and all, but the
 ML> BIOS battery is either dead or going dead.  I've looked on the

 ML> Can anyone give me help on finding -- finding/replacing this so I

Check the specs by inet search (as likely there is no manufacturer support
on an old system like that) and if it's a chip, scrap it unless it has
sentimental value... been there, done that, no t-shirt but rather a hole in
my heart when I think about it :(

It's your decision.  Sounds like something I've seen and it will cost you
to fix... only you can decide if it's worth it or not.

Phil

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