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Disconnecting cables
Use the following procedure when disconnecting cables from the HItachi
Unified Storage system.
Disconnecting power cables from the Power Unit
WARNING! Be sure there is no scratch or bend on a power cable
that can cause an electric shock or fire. If the cable cannot be
removed easily, do not pull it by force; gently pull out as much of
the cable as you can, repeating this action until the cable is
removed.
To disconnect the power cable from the Power Unit:
1. Disconnect the power cable connected to the PDB.
2. Remove the power cable secured to the Repeat Binder.
3. Disconnect the power cable connected to the Power Unit.
16–8
Figure 16-6: Example of disconnecting power cables
General maintenance and best practices
Hitachi Unified Storage Hardware Service Guide
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