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Date:      Sat, 2 Mar 2002 22:59:30 -0700
From:      "Kenneth D. Merry" <ken@kdm.org>
To:        Denny Jodeit <denny@jodeit.com>
Cc:        Kenneth Wayne Culver <culverk@wam.umd.edu>, freebsd-questions@FreeBSD.ORG, freebsd-scsi@FreeBSD.ORG
Subject:   Re: scsi problems
Message-ID:  <20020302225930.A99954@panzer.kdm.org>
In-Reply-To: <000f01c1c276$21791f40$6f830acf@gdennyj>; from denny@jodeit.com on Sun, Mar 03, 2002 at 12:41:52AM -0500
References:  <20020302204131.A99336@panzer.kdm.org> <Pine.GSO.4.21.0203022347180.22545-100000@rac2.wam.umd.edu> <20020302222346.A99780@panzer.kdm.org> <000f01c1c276$21791f40$6f830acf@gdennyj>

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On Sun, Mar 03, 2002 at 00:41:52 -0500, Denny Jodeit wrote:
> 
> > All you probably need is one jumper for the ID, though.  (None for one
> > drive, and 1 to make the other one ID 1, 2, 4 or 8.)
> >
> > Ken
> > --
> > Kenneth Merry
> > ken@kdm.org
> >
> Ken's right, unless you have a bunch of SCSI devices.
> 
> As a rule, one jumper sets 0-5, 2 jumpers to put you in the 6-10 range, and
> a 3rd to set from 11-15. This is assuming you are using UW or higher. Most
> of the hard drive manufacturers have archives of jumpers setting at their
> websites.

No, most drives I've seen work in binary.

0 jumpers give you 0
1 jumper gives you 1, 2, 4, or 8
2 jumpers give you 3, 5, 6, 9, 10, 12
3 jumpers give you 6, 11, 13, 14
4 jumpers give you 15

Ken
-- 
Kenneth Merry
ken@kdm.org

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