HP Color LaserJet 5550 Printer series - Manual (Page 263)

4. Firmly insert the HP Jetdirect print server card into the EIO slot. Insert and tighten the
retaining screws that came with the print server card.
5. Connect the network cable.
6. Reconnect the power cable, and turn the printer on.
7. Print a configuration page (see Configuration page ). In addition to a printer configuration
page and a Supplies Status page, an HP Jetdirect configuration page that contains
network configuration and status information should also print.
If it does not print, uninstall and reinstall the print server card to ensure that it is
completely seated in the slot.
ENWW Installing an HP Jetdirect print server card 249