I had a similar problem where my SCSI drive would work on a Performa 6200
but not on a Mac IIcx.
I reformatted the drive with Apple HD Setup and then it worked. I had
previously used a non-Apple
formatter so I put it down to a driver problem.

Roger

----------
>From: brendan burns <bburns@wso.williams.edu>
>To: port-mac68k@netbsd.org
>Subject: Re: connecting a scsi device to an SE/30
>Date: Sun, Oct 10, 1999, 10:28 am
>

>this sounds to me like it's screwing up the SCSI bus so that it's un
>terminated and the processor never has a chance to start booting.  Does
>your SCSI chain have a terminator on it?  THat'd be my guess...
>
>    brendan
>
>