This object is used to reset a shelf in the node. The object
causes the management servers on the indexed shelf to perform the
indicated operation. The restart(2) operation causes the management
servers to reboot. The shutdown(3) operation causes the management
servers to disable power to all cards on the indexed shelf, including
themselves.
The shutdown(3) operation requires physical intervention to re-power
the shelf.
This object always reads as unknown(1).