How to Replace Your Lexmark MS410d / MS410dn Imaging Drum Unit - YouTube
Be Green Ink Compatible Replacement Black Toner Cartridge for Lexmark MS310dn MS312dn MS315dn MS410dn MS415dn MS510dn MS610dn 50F1H00 Black Toner (2 Pack 5,000 High Yield) - Newegg.com