Removing the display on the A1418 iMac requires a specialized iMac opening tool. You can Watch or read online instructions before instaling. Knowing this, the solution is simple. Make sure the microphone works properly before using any adhesive.
Fits 21.5" iMac A1418 LCD Screen Adhesive Strip Sticker Tape 946-4469, 946-4471
Fits 21.5" iMac A1418 Screen Opening Tool & Adhesive Stickers 076-1437 076-1422
Apple iMac A1418 21.5" A1419 27" LCD Screen Adhesive Sticker & Opening Tools Kit
21.5" iMac A1418 Apple LCD Screen Adhesive Strip Sticker Tape 2012 - 2017
Fits for iMac 21.5" A1418 27" A1419 A1862 Screen Adhesive Genuine Original Lot
LCD Adhesive Strip Tape + Tool Kit for iMac 21.5 A1418 A2116 27 A1419
