HP Deskjet 5650 - Manual (Page 37)

Caution! Do not touch the print cartridge ink nozzles or copper
contacts. Touching these parts will result in clogs, ink failure, and bad
electrical connections. Do not remove the copper strips. They are
required electrical contacts.
1. remove plastic tape
7. Hold the print cartridge so that the copper strip is on the bottom and facing toward
the printer, then slide the print cartridge into the cradle as shown.
8. Push down on the print cartridge latch until it snaps closed.
9. Close the top cover.
The printer automatically prints a calibration page.
For information on storing print cartridges, click here .
For information on recycling empty print cartridges, click here .
Warning! Keep both new and used print cartridges out of the reach of
children.