Rack Rails; Remove The Rack Rails - Dell SC7020 Owner's Manual

CAUTION: The power supply/cooling fan modules are heavy. To avoid injury, use both hands while removing the
module.
Figure 9. Removing a Power Supply/Cooling Fan Module
1. Power supply/cooling fan module
3. Release tab
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 step
1. Use Storage Manager to edit the Storage Center settings and set the operation mode of the Storage Center to Normal mode.
2. Use Storage Manager to send SupportAssist information to Dell 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 Dell Technical Support.
2. Shut down the storage system using the Storage Manager Client.
2. Power socket
4. Power supply/cooling fan module LED handle
Replacing SC7020 Series Storage System Components
15