Owners Manual

Figure 9. Removing a Power Supply/Cooling Fan Module
1. Power supply/cooling fan module 2. Power socket
3. Release tab 4. Power supply/cooling fan module LED handle
5. Power switch
4. Slide the replacement power supply/cooling fan module into the chassis until it is fully seated and the release tab clicks into place.
5. Connect the power cable to the power supply/cooling fan module and make sure the cable is plugged into a power outlet.
6. Secure the power cable using the hook-and-loop strap.
7. Press the power switch on the power supply/cooling fan module to turn it on.
NOTE:
Allow several seconds for the storage system to recognize the power supply/cooling fan module and
determine its status. When the power supply/cooling fan module is functioning properly, the AC power status
indicator turns green and the power supply/cooling fan status indicator is off.
8. In Storage Manager, make sure that the replacement power supply is recognized and shows as up and running.
Next steps
1. Use Storage Manager to edit the Storage Center settings and set the operation mode of the Storage Center to Production mode.
2. Use Storage Manager to send SupportAssist information to Technical Support.
Rack Rails
Rack rails are used to install the storage controller into a rack.
Remove the Rack Rails
Prerequisites
1. Use SupportAssist to send diagnostic data to Technical Support.
2. Shut down the storage system using the Storage Manager Client.
About this task
NOTE:
Replacing rack rails must be performed during a scheduled maintenance window when the Storage Center
system is unavailable to the network.
Replacing Storage System Components 15