And don't get me started on the lack of HDMI!!!!
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No. The machine has to be fully disassembled to change this piece, as shown in teardowns.
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Will there be an adapter for the iMac 27 (late 2012 model) with a stand? I want to have my iMac to be on the wall but it isn't doable without an adapter or having it to be replaced with the new one with a default wall mount.
No. The machine has to be fully disassembled to change this piece, as shown in teardowns.