6–2
Replacing a Fan Module
Hitachi Unified Storage Hardware Service Guide
Precautions when replacing the Fan Module
Observe the following guidelines when replacing a Fan Module.
• Complete the Fan Module replacement within 10 minutes. Otherwise,
an abnormal rise in temperature can power off the storage system.
• If the ALM LED on the controller is ON while the ALM LED of the Fan
Module is ON, resolve the problem with the controller before resolving
the problem with the Fan Module.
• If the Power Unit and Fan Module fail at the same time, replace the
Power Unit first before resolving the problem with the Fan Module.
• If three fans fail, visit the HDS Support Portal at
.
• If you shut down the storage system and turn off the power supply as
part of a planned shutdown, do not remove three Fan Modules from the
storage system.
• For storage systems that have the Power Saving/Power Saving Plus
option, removing and inserting a Fan Module during drive spin-up might
prevent the Module from recovering fully. If the Fan Module does not
recover, wait for all the drives to spin up, and then remove the Fan
Module from the storage system, wait at least 30 seconds, and reinsert
it.
Replacing the Fan Module on a CBL Controller Box
To replace the Fan Module on a CBL Controller Box:
1. Remove the front bezel (see
Removing and replacing the front bezel on
).
2. Be sure the red ALM LED on the Fan Module is ON. This is the Fan Module
you will remove.
3. Loosen the blue screw securing the Fan Module.
4. Slide the Fan Module forward by sliding the latch upward, and then
remove the Fan Module from the slot.
5. After waiting at least 30 seconds, install a new Fan Module into the slot.
6. Be sure the red ALM LED on the new Fan Module is OFF.
7. Confirm that the fans on the new Fan Module are rotating.
8. On the Controller Box, confirm the status of the following LEDs:
DANGER! Wait at least 30 seconds after removing the fan, as the wings
can continue to rotate for a few seconds after the fan is removed. Keep
fingers away from the fan at all times.
NOTE: If you insert the Fan Module without waiting at least 30 seconds,
the Fan Module might not recover normally. If this occurs, remove the
inserted Fan Module from the storage system, wait at least 30 seconds, and
then re-insert the Fan Module into the storage system.
Содержание CBL
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 ...