HP LaserJet M4349 Multifunction Printer series - Manual (Page 270)

Remove an HP Jetdirect print server card
1. Turn off the device.
2. Disconnect the network cable from the EIO card.
3. Loosen the two screws from the EIO card, and then remove the EIO card from the EIO slot.
4. Place the cover plate from the EIO slot onto the back of the device. Insert and tighten the two
screws.
5. Turn on the device.
256 Appendix D Working with memory and print server cards ENWW