NOTE: Retain the removed memory-module blank(s) for future use.CAUTION: To prevent damage to the memory module or the memory-module socket duringinstallation, do not bend or flex the memory module; insert both ends of the memory modulesimultaneously.3. Align the edge connector of the memory module with the alignment key of the memory modulesocket, and insert the memory module in the socket.NOTE: The memory-module socket has an alignment key that allows you to install the memorymodule in the socket in only one orientation.CAUTION: Do not apply pressure at the center of the memory module; apply pressure at bothends of the memory module evenly.4. Press the memory module with your thumbs until the socket levers firmly click into place.Figure 18. Installing the memory module1. memory module 2. alignment key3. memory-module socket ejector (2)When the memory module is properly seated in the socket, the levers on the memory module socketalign with the levers on the other sockets that have memory modules installed.5. Repeat steps 3 and 4 of this procedure to install the remaining memory modules.Next steps1. Install the cooling shroud.2. Follow the procedure listed in After working inside your system.3. Press to enter System Setup, and check the System Memory setting.The System Memory value should reflect the newly installed memory.4. If the value is incorrect, one or more of the memory modules may not be installed properly. Repeatstep 3 and step 4 of this procedure, checking to ensure that the memory modules are firmly seatedin their sockets.61