You can replace the T420 screen with a $45 Alienware 1600x900 screen that is allegedly plug-n-play and amazing https://www.reddit.com/r/thinkpad/comments/4no5ak

You can replace the T420 screen with a $45 Alienware 1600x900 screen that is allegedly plug-n-play and amazing https://www.reddit.com/r/thinkpad/comments/4no5ak/t420_alienware_panel_replacement_success/ https://www.reddit.com/r/thinkpad/comments/4no5ak/t420_alien... Considering doing it to my T420S :)