EonStor CS Installation Guide
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6. Insert the replacement carefully into controller module slot (A). Push the ejection levers upward
(indicated by the blue arrows) and fasten the retention screw on the ejection levers (B).
The controller module will automatically ease out of the controller module bay.
Note! The new controller would be set as factory default before shipping. You may still see failed node
showing on display, please go to Settings and Node replacement to replace the failed node. Please go to
Storage balancing to rebalance data from the remaining node to the new node.