Path: utzoo!attcan!uunet!tut.cis.ohio-state.edu!ucbvax!CAEN.ENGIN.UMICH.EDU!frank
From: frank@CAEN.ENGIN.UMICH.EDU (Randy Frank)
Newsgroups: comp.sys.apollo
Subject: Re: Difference between 3500/3550/4000/4500??
Message-ID: <4dc494cf2.001b7ec@caen.engin.umich.edu>
Date: 2 Nov 90 15:28:31 GMT
References: <41570@cci632.UUCP>
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
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Only 3500, 3550, and 4500 can be upgrade (non box swap) to the 5500.

A 4000 cannot.  In terms of upgrading to a 5500, the 3500 and the 3550
are identical.