NOTE: If the System Memory Size is incorrect, one or more of the memory modules may notbe installed properly. Ensure that the memory modules are firmly seated in their sockets.4. Run the system memory test in the system diagnostics.Related LinksRemoving the cooling shroudInstalling the cooling shroudPCIe mezzanine cardThe sled supports one x8 PCIe Gen3 mezzanine card. The PCIe card provides an interface between thesled and external storage devices.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.Removing the PCIe mezzanine cardPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.1. Ensure that you read the Safety instructions.2. Follow the procedure listed in Before working inside your system.3. If connected, disconnect all external storage devices.4. If connected, disconnect all USB devices.5. Remove the SSD cage.6. Keep the Phillips #2 screwdriver ready.Steps1. To remove the SSD cage base cover:a. Place the SSD cage upside down with the USB ports to your right.b. Remove the screws securing the SSD cage base cover to the SSD cage.c. Slide the SSD cage base cover back and lift the cover away from the SSD cage.47