7. Turn the DIMM so that the DIMM keys align correctly with the connector.8. Insert the DIMM into the connector by aligning the edges of the DIMM with theslots at the ends of the DIMM connector. Firmly press the DIMM straight downinto the connector by applying pressure on both ends of the DIMMsimultaneously. The retaining clips snap into the locked position when the DIMMis firmly seated in the connector. If there is a gap between the DIMM and theretaining clips, the DIMM has not been correctly inserted; open the retainingclips, remove the DIMM, and then reinsert it.9. Repeat step 5 on page 45 through step 8 for the second DIMM in the pair thatyou selected from Table 2 on page 44. DIMMs must be installed in pairs.Important: When you restart the server after you have installed DIMMs, the 162code will be displayed to indicate that the server memory configuration haschanged. You must run the Configuration/Setup Utility program to configure theDIMMs. For additional information, see “Using the Configuration/Setup Utilityprogram” on page 58.If you have other devices to install or remove, do so now. Otherwise, go to“Completing the installation” on page 51.46 System x3455 Types 7984 and 7986: User’s Guide
