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Home Forums 68kMLA What revision of the logic board in a macintosh 128k? — #4
Post #4 by Mac128
Source Forum68kMLA
CategoryTroubleshooting
Post DateSat, 7 Nov 2009 - 01:46
Original URLhttps://68kmla.org/bb/threads/what-revision-of-the-logic-board-in-a-macintosh-128k.18949/
Post
(Are you speaking of the 7 holes shown in my photos between RP1 and C34?
That is exactly right. There are many pictures on the forum of these mini-mux boards which allow the additional RAM to be decoded. The procedure is explained in great detail in Larry Pina's Macintosh Repair and Upgrades.

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