You need to install the Ethernet Card in the optional interface slot of your EPSON printer. Bee your printer guide for the location of the optional interface slot.
The method of installing this interface card varies by printer. The instructions for your printer are located in your printer manual in the section on using printer options.
Note:
After installing the Ethernet Card, do not connect any cable to the printer’s parallel port until after the card is booted and operating (green status light on, red off. Otherwise, it may not boot properly.
Before installing this interface, locate the hexadecimal serial number on the component side of the card. For convenience, write the number here:
The serial number may be necessary for some software installations to identify the Ethernet Card. When installing this card on a Novell or