Dell 3100cn Owner's Manual page 49

Lift the tab up 90 degrees and pull the toner seal straight off, keeping it parallel with the toner
2.
cartridge.
To insert the toner cartridge, face the label on the cartridge to the front and align it with the
3.
arrows on the printer. Guide the cartridge until it snaps into place and then push down the
handhold to lock the cartridge in place.
49
Maintenance