Replacing A Power Synchronized Unit; Replacing An Ac Sensor Unit - Fujitsu ETERNUS DX60 S4 Configuration Manual

Chapter 6 Operation and Maintenance
6.2 Device Replacement After Operation Startup
6.2.2

Replacing a Power Synchronized Unit

The following procedure provides an overview of the required work to replace a power synchronized unit, such
as when a power synchronized unit fails.
Make sure to use the following procedure to replace a power synchronized unit.
Procedure
1
Remove the RS232C cable from the power synchronized unit.
For cascade connections, remove all the RS232C cables from the cascade destination (power
synchronized unit#1).
2
Remove the power cords (for AC sensor), the AC sensor port connection cables, and the
cascade cables from the power synchronized unit.
3
Remove the power cord (for AC power input) from the power synchronized unit and turn off
the power synchronized unit.
4
Remove the power synchronized unit from the rack.
5
Install the new power synchronized unit and connect the required cables.
To connect the cables, perform the procedure for disconnecting cables in reverse. Connect the RS232C
cables last.
After completing cable connection, check that power synchronization performs normally if necessary.
6.2.3

Replacing an AC Sensor Unit

The following procedure provides an overview of the required work to replace an AC sensor unit, such as when
an AC sensor unit fails.
Make sure to use the following procedure to replace an AC sensor unit.
Procedure
1
Remove the RS232C cable from the power synchronized unit.
For cascade connections, remove all the RS232C cables from the cascade destination (power
synchronized unit#1).
2
Remove the AC sensor port connection cable from the AC sensor unit.
FUJITSU Storage ETERNUS DX, ETERNUS AF Configuration Guide (Power Synchronized Unit)
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End of procedure
P3AM-8012-10ENZ0