System Upgrade 8-27Installing CPU (Model with Water-cooling Kit)Follow the steps below to install a CPU.Information provided here is for the 320Fb-M and 320Fb-MR models, which have a water-cooling kitinstalled.1. Shut down the OS.The server is automatically powered off.2. Unplug the power cords.3. Remove the CPU/IO module referring topage 8-14.4. Remove the two screws securing thecooling fan unit, remove the cable and thenremove the cooling fan unit.5. Check to be sure of the location of the CPU socket.6. Detach the socket cover on the CPU socket.IMPORTANT:Keep the socket cover.7. Lift the socket lever.IMPORTANT:Open the lever fully. It can be opened 120° or more.Cooling fan unit