Adding and replacing controllers
8–7
Hitachi Unified Storage Hardware Service Guide
Replacing the controller in CBXSS/CBXSL/CBSS/CBSL
Controller Boxes
To replace a controller in CBXSS/CBXSL/CBSS/CBSL Controller Boxes,
perform the following steps:
1. Remove the faulty controller from the storage system.
2. Remove the cache memory and Host I/O Board from the faulty
controller.
3. Install the cache memory and Host I/O Board on the replacement
controller.
4. Install the new controller into the storage system.
Removing the faulty controller
To remove the faulty controller from the storage system:
1. Be sure the red ALM LED is ON at the controller to be replaced.
2. Loosen the right and left blue screws.
3. Open the right and left levers forward. When the levers are opened
completely, the controller can be removed.
4. Remove all the cables connected to the controller. If the Drive Box is
connected, remove the SAS (ENC) cable.
5. Slide the controller forward and then remove it.
6. Place the old controller on a flat surface with its safety label facing up,
and remove the six screws that secure the cover to the controller.
Remove the cover by sliding it in the direction shown by the arrow (
⎯→
).
Removing cache memory and Host I/O Board from the old controller
Use the following procedure to remove the cache memory and Host I/O
Board from the controller you removed (and see
):
1. Orient the controller so its safety label faces up. Then loosen the two
blue screws at the rear of the controller and slide the cover in the
direction shown by the arrow (
⎯→
) and remove it.
2. Before removing the cache memory, record the slots where it is
installed, as you will need to install the same modules in the equivalent
slots in the new controller.
3. Push the slot levers that secure the cache memory.
NOTE: If the cable cannot be removed easily, do not pull it by force.
Otherwise, you can damage the cable. When removing Fibre Channel
Interface cables, pull out the cables completely from the host connectors.
If the Fibre Channel Interface cables are inserted halfway into the host
connectors, the controller continues to detect Fibre Channel failures and
I/O processing can deteriorate.
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Страница 12: ...xii Hitachi Unified Storage Hardware Service Guide Serial Numbers Hitachi Unified Storage Models 110 and 130 ...
Страница 13: ...xiii Hitachi Unified Storage Hardware Service Guide Labels on the CBXSS Either a or b is affixed ...
Страница 14: ...xiv Hitachi Unified Storage Hardware Service Guide Labels on the CBXSL Either a or b is affixed a b ...
Страница 15: ...xv Hitachi Unified Storage Hardware Service Guide Labels on the CBSS Either a or b is affixed a b ...
Страница 16: ...xvi Hitachi Unified Storage Hardware Service Guide Labels on the CBSL Either a or b is affixed a b ...
Страница 17: ...xvii Hitachi Unified Storage Hardware Service Guide Labels on the CBL CBLE CBLD Either a or b is affixed a b ...
Страница 18: ...xviii Hitachi Unified Storage Hardware Service Guide Labels on the DBS DBSD Either a or b is affixed a b ...
Страница 19: ...xix Hitachi Unified Storage Hardware Service Guide Labels on the DBL DBLD Either a or b is affixed a b ...
Страница 20: ...xx Hitachi Unified Storage Hardware Service Guide Labels on the CBXSS ...
Страница 21: ...xxi Hitachi Unified Storage Hardware Service Guide Labels on the DBF Either a or b is affixed a b ...
Страница 22: ...xxii Hitachi Unified Storage Hardware Service Guide Labels on the DBX Either a or b is affixed kg a b a b ...
Страница 23: ...xxiii Hitachi Unified Storage Hardware Service Guide Labels on front of the DBW added on April 2014 ...
Страница 25: ...xxv Hitachi Unified Storage Hardware Service Guide Labels on rear of the DBW added on April 2014 ...
Страница 28: ...xxviii Hitachi Unified Storage Hardware Service Guide DBX DBW Labels on cache backup battery CBL CBLE CBLD ...
Страница 30: ...xxx Hitachi Unified Storage Hardware Service Guide CBL CBLE CBLD DBS DBSD DBL DBLD DBF ...
Страница 35: ...xxxv Hitachi Unified Storage Hardware Service Guide Labels on Management Module CBL CBLE CBLD LAN UPS ...
Страница 36: ...xxxvi Hitachi Unified Storage Hardware Service Guide Labels on I O Module ENC DBS DBSD DBL DBLD DBF ...
Страница 37: ...xxxvii Hitachi Unified Storage Hardware Service Guide DBW Labels on I O Card ENC DBX Labels on Host Connector ...
Страница 38: ...xxxviii Hitachi Unified Storage Hardware Service Guide Labels on SAS ENC Cable Labels on cable holder DBX In ...
Страница 39: ...xxxix Hitachi Unified Storage Hardware Service Guide Out ...
Страница 40: ...xl Hitachi Unified Storage Hardware Service Guide ...
Страница 126: ...3 8 Procedures before and after replacing components Hitachi Unified Storage Hardware Service Guide ...
Страница 152: ...5 8 Replacing a cache backup battery Hitachi Unified Storage Hardware Service Guide ...
Страница 156: ...6 4 Replacing a Fan Module Hitachi Unified Storage Hardware Service Guide ...
Страница 180: ...8 16 Adding and replacing controllers Hitachi Unified Storage Hardware Service Guide ...
Страница 188: ...9 8 Replacing cache memory Hitachi Unified Storage Hardware Service Guide ...
Страница 200: ...11 6 Replacing the Host connector Hitachi Unified Storage Hardware Service Guide ...
Страница 204: ...12 4 Replacing the Drive I O Module Hitachi Unified Storage Hardware Service Guide ...
Страница 212: ...14 4 Replacing the SAS ENC cable Hitachi Unified Storage Hardware Service Guide ...
Страница 274: ...17 14 Troubleshooting Hitachi Unified Storage Hardware Service Guide ...
Страница 286: ...Glossary 12 Hitachi Unified Storage Hardware Service Guide A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
Страница 290: ...Index 4 Hitachi Unified Storage Hardware Service Guide U Upgrading Hitachi Unified Storage 130 15 1 ...
Страница 291: ...1 Hitachi Unified Storage Hardware Service Guide ...