Samsung 6050 - Manual (Page 19)

Setting Up Your Printer 2-5
7. Close the printer cover. Make sure that the cover is securely
closed.
Connecting Your Printer to the Computer
Your printer has parallel interface port, which allows you to use it
with IBM PC and compatible computers.
To connect the printer to the computer, follow the steps below:
1. Make sure that both the printer and computer are turned off.
2. Plug the cable into the connector on the back of the printer. Push
the metal clips down to fit inside the notches on the cable plug.
3. Connect the other end of the cable to the parallel interface port on
your computer. See your computer documentation if you need help.