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    Macintosh IIfx motherboard revision A vs B differences.

    Does one revision have an advantage over the other? There are some noticeable differences between the two like all the names printed on revision A and some of the chips are different. Black slot vs white slot differences besides color? 820-0282-A 820-0282-B
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    Macintosh IIfx chime of death, no video

    I recently acquired a Macintosh IIfx. I noticed it has the revision A motherboard with several names printed on it. Rare?  With two good 3.6v batteries, pressing the power button does nothing. If I jumpstart the IIfx it powers on but with the "chime of death". No video on monitor. I have known...
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