Is your 2016 iMac 21.5 inch A1418 showing signs of failure? At My Cell Repair in Santa Rosa, California, our Full Service Repair covers all common issues for this model. We replace failed hard drives with SSDs, repair logic boards, fix power supplies, replace damaged displays, repair faulty fans, and resolve software problems. We are a local Santa Rosa shop, so you can trust us with your iMac. Most repairs are completed within a few days.