Owners Manual

Figure 41. Hardware Alert Identifying the Expansion Enclosure with the Failed EMM
4 In the Hardware tab navigation pane, expand the expansion enclosure identied in the previous step.
5 Select I/O Modules.
The status of each EMM is displayed in the I/O Modules tab.
6 Select the failed EMM.
The location of the failed EMM is displayed in the I/O Module View tab.
Figure 42. Rear View of the Expansion Enclosure Showing the Failed EMM
Remove an Enclosure Management Module
Use this procedure to replace a EMM.
Prerequisites
1 Use SupportAssist to send diagnostic data to technical support.
2 Change the operation mode of the Storage Center to Maintenance.
About this task
EMMs can be replaced one at a time without shutting down the expansion enclosure.
NOTE
: Make sure the SAS cables are labeled before disconnecting the cables from the EMM.
42 Replacing SC460 Expansion Enclosure Components