Epson Stylus Pro 7000 Startup Manual page 21

Also, if you are using more than one computer, reconnect the
other interface cable.
9. Make sure the printer is turned off. Then plug in the power
cord.
Now see "Installing the Printer Software" on page 1-8 and
"Setting up Your Printer on a Network" on page 1-14.
To remove an interface card, follow the above steps in reverse
order.
Setting up the Printer with Your Computer
1
1-7