16–8
General maintenance and best practices
Hitachi Unified Storage Hardware Service Guide
Disconnecting cables
Use the following procedure when disconnecting cables from the HItachi
Unified Storage system.
Disconnecting power cables from the Power Unit
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.
Figure 16-6: Example of disconnecting power cables
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.
Summary of Contents for CBL
Page 20: ...xx Hitachi Unified Storage Hardware Service Guide Labels on the CBXSS ...
Page 30: ...xxx Hitachi Unified Storage Hardware Service Guide CBL CBLE CBLD DBS DBSD DBL DBLD DBF ...
Page 39: ...xxxix Hitachi Unified Storage Hardware Service Guide Out ...
Page 40: ...xl Hitachi Unified Storage Hardware Service Guide ...
Page 152: ...5 8 Replacing a cache backup battery Hitachi Unified Storage Hardware Service Guide ...
Page 156: ...6 4 Replacing a Fan Module Hitachi Unified Storage Hardware Service Guide ...
Page 180: ...8 16 Adding and replacing controllers Hitachi Unified Storage Hardware Service Guide ...
Page 188: ...9 8 Replacing cache memory Hitachi Unified Storage Hardware Service Guide ...
Page 200: ...11 6 Replacing the Host connector Hitachi Unified Storage Hardware Service Guide ...
Page 204: ...12 4 Replacing the Drive I O Module Hitachi Unified Storage Hardware Service Guide ...
Page 212: ...14 4 Replacing the SAS ENC cable Hitachi Unified Storage Hardware Service Guide ...
Page 274: ...17 14 Troubleshooting Hitachi Unified Storage Hardware Service Guide ...
Page 291: ...1 Hitachi Unified Storage Hardware Service Guide ...