The Dell 3100CN uses four toner cartridges–black, magenta, cyan and yellow. Each cartridge is capable of printing approximately 4,000 pages, according to Dell. From time to time, you may need to replace one or more of the toner cartridges. If this is the case, the menu display will alert you. The process of replacing each toner is the same; if you need to replace multiple cartridges, simply repeat the process. Tips Writer Bio
