[Info-vax] DKA0 AND PKA0 errors. How to diagnose?

[Tom Adams]

On Friday, September 19, 2014 10:53:33 AM UTC-4, abrsvc wrote:
> This looks to me like a failure of the controller board ON THE DISK rather than an actual disk problem.  This means that the error was interpreted both as a controller error at the "channel" level (PKA0) as well as at the disk.  Your choice of replacing the disk is a good one.
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> Dan

How could I prove that it's the board? The bare computer may still be under warranty.