Lenovo ThinkPad P50 P51 Lcd Screen 4K UHD 3840x2160 SD10K93620 00NY650 NV156QUM N43

Dead Pixel Policy: Max of 1 to 5 dead pixels (as per ISO Norms). Lcd screens are manufactured under ISO 13406-2 and ISO 9241 Class 1 standards, meaning they are not considered defective unless they have multiple pixel issues. Running this video full screen overnight has a good chance of fixing a few dead pixels.