HP LaserJet P2015

1. Press the print-cartridge-door button, and then remove the print cartridge from the printer. For recycling information, see the inside of the print-cartridge box.
   

     CAUTION: 

   To prevent damage, do not expose the print cartridge to light. Cover it with a piece of paper.

     CAUTION: 

   After removing the print cartridge, only handle it on the ends.

2. Remove the new print cartridge from the packaging.
3. Bend the tab on the left side of the cartridge to break it loose.
   
4. Pull the tab until all the tape is removed from the cartridge. Put the tab in the print-cartridge box to return for recycling.
   
5. Gently rock the toner cartridge from front to back to distribute the toner evenly inside the cartridge.
   
6. Insert the print cartridge in the printer and close the print-cartridge door.
   

     CAUTION: 

   If toner gets on your clothing, wipe it off with a dry cloth and wash the clothing in cold water. Hot water sets toner into the fabric.

Reference/s: https://support.hp.com/ph-en/document/c02694638#AbT1