Chosen Solution
I have a iMac 21.5" with a faulty (A1418 EMC2805) logic board. I’ve been offered a iMac with a broken screen/case, is it possible to change the logic board (A1418 EMC2833). thanks mark
Yes. The A1418 is the model number. The EMC differentiates between different configurations.
The 2805 board is shorter and the chassis mount are in a different position. These can be snapped off and glued to the desired position. The SD C4 display panel has a different back light cable but will fit. We have had issues withe C4 panel not working with other boards