Hi John,
because there had been several inquiries about the procecures-document:
Is there the possiblity to put it on bitsavers, if Mr. Wulf is ok with it?
Kind regards,
Pierre
?
-------------------------------------------------------------------------------
Pierre's collection of classic computers :
________________________________
Von: "js at cimmeri.com" <js at cimmeri.com>
An: cctalk at
classiccmp.org
Gesendet: 20:15 Mittwoch, 30.April 2014
Betreff: Re: Overland Data OD3210 error codes -- solved
Many thanks yet again to the very kind _Bernhard Wulf_, who took time
out of his busy day to save my OD3210 by sending me a special procedures
document which details resetting the NOVRAM and conducting a few
calibration tests after servicing.
Anyone with any Overland tape drive, feel free to email me directly and
I'll send you the .pdf file... but send your thanks to Bernhard.
So, to recap, replacing the battery on my 3210's PWB caused the battery
backed-up non-volatile memories to get scrambled, resulting in an
4x/second flashing ALERT upon after-service POST.? ? Using the special
procedures (not documented in the user manual where they should have
been), I was able to reinitialize the NVRAM contents and recalibrate the
drive.
I know for a fact that this same problem has stymied several people
before me, some of whom probably disposed of their perfectly good drives
as a result.
Thanks also go out to Chuck Guzis and Tony Duell for their clues and
suggestions.
- John S.