Brother HL-3400CN Series - Manual (Page 48)

USER’S GUIDE
2–18
3. Secure the connection to the printer with the wire clips or
screws.
Computer Printer
Fig. 2-24 Connecting the Printer and Computer
4. Attach the other end of the interface cable to the interface
connector on your computer. Be sure to tighten the connection
on the computer as well.
✒ Note
When you connect to a network, you can use the Brother NC-3100h ,
NC-2010h, or NC-2100h network cards. For more details, refer to the
Network User’s Guide.
Serial Interface Port
Secure connection with screws.
Parallel Interface Port
Secure connection with wire clips.