Lexmark CS317dn how to change toner cartridge

How to replace laser toner cartridge in Lexmark printer CS317dn. Using: Lexmark Toner Cartridge Black Return (71B20K0) 3k , Lexmark Toner Cartridge Cyan Return (71B20C0) 2,3k , Lexmark Toner Cartridge Magenta Return (71B20M0) 2,3k, Lexmark Toner Cartridge Yellow Return (71B20Y0) 2,3k.