Owners Manual
Figure 44. Installing an EMM
4 Match the labels on the SAS cables with the correct connectors on the EMM.
5 Reconnect the SAS cables to the EMM.
6 Wait for the expansion enclosure to recognize the EMM and determine its status.
7 In Storage Manager, make sure that the EMM is recognized and shown as up and running.
Next steps
1 Use SupportAssist to send diagnostic data to technical support.
2 Change the operation mode of the Storage Center to Normal.
Power Supply Units
The SC460 expansion enclosure supports two hot-swappable power supply units (PSUs). If one unit fails, the second unit continues to
provide power to the expansion enclosure.
Identifying the Failed PSU
To determine which power supply unit (PSU) failed, use the Storage Manager.
1 Click the Hardware tab.
2 In the Hardware tab navigation pane, select and expand the Storage Center.
3 In the Hardware Alerts area, nd the hardware alert that identies the expansion enclosure with the failed power supply.
44
Replacing SC460 Expansion Enclosure Components