Dell P1500 Owner's Manual page 19

Pull off the plastic piece attached to the ends of the toner cartridge.
4
Discard the plastic piece, foam and paper.
NOTE: Do not touch the photoconductor drum on the bottom of the toner cartridge.
Gently shake the cartridge to distribute the toner evenly.
5
Ins ta l l p ri nt e r s up p l i e s
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