Dell 1720/dn Mono Laser Printer - Manual (Page 13)

4. Release the Continue button .
5. Close the front cover.
The light sequence representing the Home menu is displayed.
6. Press the Continue button until all the lights cycle.
The Printer Settings Configuration sheet prints.
Choosing the Right Cable
Your printer interconnection cable must meet the following requirements:
NOTE: The sheet prints only when the Home menu is displayed.
Connection Cable certification
USB USB 2.0
Parallel IEEE-1284
10/100BaseT Ethernet CAT-5E