![](/images/backgrounds/292263/hp-officejet-7210-all-in-one-printer-setup-poster-1404615x1.png)
13 Insert the black print cartridge
a Hold the black print cartridge with the HP label facing up.
b Place the black print cartridge in front of the right slot.
c Push the cartridge firmly into the slot until it stops.
d Push the latches down to close, and then close the access door.
The print cartridges may not be the same size.
14 Align the print cartridges
a Press OK at each of the prompts on the control panel to start print cartridge alignment.
The alignment may take a few minutes.
b After the page prints, alignment is complete. Check the display on the HP
Recycle or discard the alignment page.
15 Turn on your computer
a Turn on your computer, login if necessary, and then wait for the desktop to appear.
b Close any open programs.
5 • HP