Epson AcuLaser C4200DN - Removing an Interface Card

304 Installing Options
3. Slide and push the interface card into the slot firmly, then
fasten the screw as shown below.
4. Reconnect all the interface cables and the power cord.
5. Plug the printer’s power cord into an electrical outlet.
6. Turn on the printer.
To confirm that the option is installed correctly, print a Status
Sheet. See "Printing a Status Sheet" on page 377.
Removing an interface card
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Caution:
Before you remove an interface card, be sure to discharge any
static electricity by touching a grounded piece of metal.
Otherwise, you may damage static-sensitive components.
Perform the installation procedure in reverse.