System Upgrade 8-19Installing DIMMFollow the procedure below to install the DIMM.1. Shut down OS.The sever turns off automatically.2. Disconnect the power cords from theoutlets.3. Remove the CPU/IO module referringto page 8-14.4. Remove the screw securing thememory duct, and remove the memoryduct.5. Check to be sure in which socket you are mounting the DIMM.6. Remove the connector cover from the socket.A DIMM connector cover is installed to the open socket. When thelevers on both ends of the connector are opened, the DIMMconnector cover is unlocked and you can remove the cover.IMPORTANT:Keep the removed DIMM connector cover.7. Insert a DIMM into the DIMM socket vertically.TIPS:Pay attention to the orientation of the DIMM. The terminal ofthe DIMM has a cutout to prevent misinsertion.After the DIMM is completely inserted into the socket, the leversare automatically closed.8. Mount the CPU/IO module referring to page 8-16.9. Reattach the removed memory duct and secure it with the tree screws.10. Connect the power cords.11. Press the POWER switch to power on the server.12. Verify that POST displays no error message.Memory ductDIMM connector cover