Figure 20. Rear View of the Enclosure Showing the Failed EMMReplacing an Enclosure Management ModuleUse this procedure to replace a failed EMMs.Prerequisites1. Use SupportAssist to send diagnostic data to Dell Technical Support Services.About this taskEMMs can be replaced one at a time without shutting down the storage system.Steps1. Disconnect the SAS cables connected to the EMM.NOTE: Make sure all of the cables are labeled before disconnecting them from the EMM.2. Push the release tab to the right and pull the release lever away from the chassis.3. Grasp the release lever and pull the EMM away from the chassis.Replacing SC180 Components 29
