The storage system does not have an emergency power off switch. Use the following procedure to turn off the system during an emergency.
Note: When turning off the storage system, first turn off the PDUs connecting to the controllers and then turn off the PDUs connecting to the drive trays.
- Open the back doors of both racks that contain control units.
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Turn off the circuit breakers in the following order:
- Turn off the circuit breakers in both lower PDUs in both racks.
- Turn off the circuit breakers in both upper PDUs in both racks with control units.
- Open the back doors of all racks containing only drive units and, in any order, turn off the circuit breakers to all the PDUs.