Take your e-waste to an [[E-Waste|R2 or e-Stewards certified recycler|new_window=true]].
Repair didn’t go as planned? Check out our [https://www.ifixit.com/Answers/Device/iMac%20Intel%2021.5%22%20Retina%204K%20Display%202019|Answers community] for troubleshooting help.