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Date:      Mon, 25 Aug 1997 21:40:32 -0700 (PDT)
From:      dan@math.berkeley.edu (Dan Strick)
To:        bartling@cyrix.com
Cc:        dan@math.berkeley.edu
Subject:   Re:  Freebsd2.2.2, adaptec 1742A and Ultra SCSI drive
Message-ID:  <199708260440.VAA07080@math.berkeley.edu>

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> P.S. The adaptec technical support folks were pretty amused
>      that I would hook up an ultra-scsi drive to a 1742A.
>      They stated : "Unless there is a jumper on the drive to
>      force it to use SCSI-2 negotiation and data rates, there
>      is no chance this ultra-scsi drive will work with the
>      1742A". How is that for encouragement ?

If the 1742A is willing to "negotiate" an "ultra" transfer rate
(i.e. any xfer period below 100 ns), then it is violating the
SCSI-2 standard (to which this product was probably advertised
as adhering).  I would call it broken and demand new 1742A
firmware.  Unfortunately, this product is no longer manufactured
and you probably don't have much clout with Adaptec.
I don't know if pleading will help.  It never worked for me.

Dan Strick
dan@math.berkeley.edu




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