6Align the DIMM so that the notches on the lower edge line up with the raised marks in the DIMM slot.

7Insert and press the DIMM into the slot until the DIMM snaps into place.

8Replace the side cover.

9Connect the power cord and any cables, and turn on the printer.

10Enable the DIMMs in the printer driver. See Enabling accessories in the printer driver.

To verify that the DIMM is installed correctly

1Make sure the power cord and any cables are connected and the printer is turned on.

2Make sure that READY appears on the control-panel display. If an error message appears, a DIMM might have been installed incorrectly.

3Print the printer configuration page. In the memory section, compare the memory amount with the amount on the configuration page that you printed before installing the DIMM. If the amount of memory has not increased, one of the following problems might have occurred:

The DIMM might not be installed correctly. Remove the DIMM and repeat the installation procedure.

The DIMM might be defective. Try a new DIMM.

16 2 - Installing accessories

ENWW