10.   Reinstall the side cover as follows: a.   Slide the side cover back on the printer until it clicks into place. b.   At the back of the printer, tighten the screws that fasten the side cover. 11.   Close the top cover and push the paper tray back in. 12.   Connect the power cord to the back of the printer. 13.   Connect the other end of the power cord to a grounded AC outlet. 14.   Switch the printer power on. 15.   After the printer warms up, the READY message displays on the operator panel. Note:   If the message display area shows solid rectangles, reseat the card. 16.   To confirm that you have correctly installed an option, print a configuration page. The report will list the options if they have been correctly installed.   See “Printing
the Printer Configuration Page” on page  13. Note:   If the SIMM you installed does not appear on the printer configuration page,
make sure that it is correctly seated. 17.   Update your printer driver to indicate what you just installed (more memory, flash memory, a PostScript SIMM, or an IPDS SIMM). 104 User’s Guide