HP LaserJet M5025 Multifunction Printer series - Manual (Page 171)

6. Align the print cartridge with the tracks inside the device, and, using the handle, insert the print
cartridge until it is firmly seated, and then close the upper-right door.
After a short time, the control panel should display Ready.
7. Installation is complete. Place the used print cartridge in the box in which the new cartridge arrived.
See the enclosed recycling guide for recycling instructions.
8. If you are using a non-HP print cartridge, check the device control panel for further instructions.
For additional help, go to www.hp.com/support/M5025mfp or www.hp.com/support/M5035mfp .
ENWW Replace supplies and parts 159