1. Installing Internal Optional DevicesExpress5800/R120h-1E User’s Guide72Chapter 2 PreparationsInstallation1.8.5Follow the steps below to install a DIMM.See steps 1 to 6 in Chapter 2 (1.2 Overview of Installation and Removal) for preparations.1.Open levers on left and right sides of DIMM slot2.Push the DIMM straight into the slot.3.When a DIMM is inserted into the slot, the lever automatically closes.Important ● Make sure the orientation of the DIMM. The DIMM has a notch,preventing being incorrectly inserted.● Do not apply too much pressure when you push a DIMM into the slot.Doing so can damage the socket or terminal part.Continue to install/remove the internal options.4.Refer to Chapter 2 (1.5 Top Cover) in this manual to replace the top cover of the server.5.Note In order to prevent damage of the system due to improper cooling or elevatedtemperature, please do not activate the server or enclosure without implementingany of component or blank on all of drive bays and device bays.Refer to Chapter 2 (2. Installation and Connection) in this manual to install/connect and turn the6.power ON.Confirm that no error messages are displayed in POST screen7.Configure memory mode using RBSU of System Utility.8.Notch
