13–2
Replacing the I/O Module (ENC)
Hitachi Unified Storage Hardware Service Guide
Precautions when replacing the I/O Module (ENC)
Observe the following guidelines when replacing an I/O Module (ENC)
component.
• Complete the I/O Module (ENC) component replacement within 10
minutes. Otherwise, a thermal alarm condition will stop the storage
system from operating.
• When replacing an I/O Module (ENC) component, the storage system
must be in the following condition:
- Firmware is not being updated.
- Controller is not being replaced.
- Any part other than the I/O Module (ENC) is not being replaced.
• If two or more I/O Modules (ENCs) must be replaced on the same
PATH:
- First replace the Controller Box (controller for CBXSS/CBXSL/CBSS/
CBSL, Drive I/O Module for CBL).
- Then replace the I/O Module (ENC) for the Drive Box.
- If replacing the I/O Module (ENC) for two or more Drive Boxes,
replace the Drive Box whose the array number is smaller.
If you encounter a problem with the CBL I/O module #0 (controller) and
the Drive I/O module, replace the CBL I/O module first and then replace
the Drive I/O module. If the problem persists after replacing the Drive
I/O Module, replace the controller.
If you encounter a problem with both the I/O Module (ENC) #1 in the
first DBS/DBL (unit #0) connected to the CBL and controller #1 in the
CBL, replace the I/O Module (ENC) #1 first and then replace the Drive
I/O Module. If the problem persists after replacing the Drive I/O Module,
replace the controller.
• If the battery system fails, recover the storage system from the battery
system failure before replacing the I/O Module (ENC).
• Store the collected simple trace information on CD-R (see
trace information on page 3-13
).
Replacing the I/O Module (ENC)
To replace the I/O Module (ENC) on a DBL/DBS Drive Box:
1. Be sure the red ALM LED on the I/O Module (ENC) to be replaced is ON.
If this LED is OFF, visit the HDS Support Portal at
2. Open the right and left levers toward you.
3. When the levers are open completely, the I/O Module (ENC) can be
removed.
4. Remove the SAS (ENC) cable connected to the I/O Module (ENC) to be
replaced.
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 ...