HP LaserJet Ultra M106w - Manual (Page 47)

2. Remove the used imaging drum (including the
used toner cartridge) from the printer.
NOTE: The toner cartridge is also "very low",
and it should be replaced at this time.
3. Remove the new imaging drum and toner
cartridge package from the box, and then release
the packaging.
1
2
4. Remove the new imaging drum and toner
cartridge from the protective bag.
ENWW Replace the toner cartridge 37