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From: Jim.Spencer@p510.f22.n282.z1.edgar.mn.org (Jim Spencer)
Newsgroups: comp.sys.mac.hardware
Subject: PMMU on MAC II
Message-ID: <669085204.3@mmug.edgar.mn.org>
Date: 15 Mar 91 00:11:32 GMT
Sender: UUCP@mmug.edgar.mn.org
Lines: 9


Yuram N. Yifrah writes in a message to All

YNY> Could someone plase help me with a question. What is involved 
YNY> in replacing the HMMU with the 68551 PMMU in a plain Mac II? 
YNY> And can it be reversed. 

All that is involved is very carefully unplugging the old unit and plugging in the PMMU.  Reversing is the same thing.  The only difficulty is in taking your time as there are a lot of little pins that can get bent or broken.