Dell S3840cdn User Manual page 221

6 Support the drum cartridge with the other hand from underneath, and then pull it out
completely.
7 Repeat steps 5 and 6 to remove the other three cartridges.
Installing Drum Cartridges
1 Unpack a new drum cartridge of the desired color.
2 Remove the orange protective cover from the drum cartridge.
3 Insert the drum cartridge into the associated cartridge slot, and then push until it
stops.
4 Repeat steps 1 to 3 to insert the other three cartridges.
Maintaining Your Printer
221
|