[. . . ] If you are connecting to your computers USB port, you need a USB cable. [. . . ] If you are connecting to your computers parallel port, you need a bi-directional IEEE 1284-compliant parallel cable. Lift the print cartridge holder cover, then insert the print cartridge. Lift the print cartridge holder cover, then insert the print cartridge. Close the print cartridge holder cover, then close the printers top cover. [. . . ] Lift the print cartridge holder cover, then insert the print cartridge. [. . . ]