62 Installing and removing sled componentsFigure 14. Installing the memory module1 memorymodule 2 alignment key3 memorymodulesocketejector (2)Next steps1 Install the coolingshroud.2 Followthe procedure listed inthe After working inside your systemsection.3 Press F2 to enter System Setup, and check the System Memory setting.The system should have already changed the value to reflect the installed memory.4 If the value is incorrect, one or more of the memory modules may not be installed properly. Ensure that the memory module is firmlyseated in the memory modulesocket.5 Runthesystem memorytestinsystemdiagnostics.Related linksSafety instructionsBefore working inside your systemRemoving the cooling shroudInstalling the cooling shroudAfter working inside your systemRemoving memory modulesPCIe mezzanine cardThesledsupportsonex8PCIeGen3mezzaninecard.ThePCIecardprovidesaninterfacebetweenthesledandexternalstoragedevices.NOTE: Ensure that the PCIe mezzanine card is set to Enabled in System Setup.NOTE: The PCIe mezzanine card slot is available for use only when CPU2 is installed.