Procedures before and after replacing components
3–5
Hitachi Unified Storage Hardware Service Guide
• If only the main switch power is off, power is provided by the basic
supply. Do not leave components removed from the storage system for
long periods of time, as this can trigger a power supply alarm.
• Never replace components when powering on the storage system.
Guidelines to follow after replacing a component
Observe the following guidelines after replacing a component in the Hitachi
storage system.
• When restarting the storage system, wait for the POWER LED to go
OFF and then turn off the main switch. Wait at least one minute before
turning on the main switch.
• If the storage system is used at the remote end of a TrueCopy Remote
Replication or TrueCopy Extended Distance configuration, restarting the
storage system causes the following conditions:
- The paths of TrueCopy Remote Replication or TrueCopy Extended
Distance are both blocked.
- E-mail alert, SNMP Agent Support Function, and TRAP notifications
occur when the path is blocked.
Follow the instructions in the notifications. The blocked path recovers
automatically after restarting the storage system.
- If the status of the pair of TrueCopy Remote Replication or
TrueCopy Extended Distance is PAIR or COPY, the pair changes to
PSUE. Suspend the pairs before restarting the array.
• For storage systems that have the Power Saving/Power Saving Plus
option, performing a spin-down and then restarting the storage system
before the spin-down completes can cause the spin-down to fail. Check
that no RAID Group has a power saving status of Normal (command
monitoring) after performing the spin-down, and then restart the
array. If the spin-down fails, perform the spin-down again.
• When you finish replacing components, close all the external storage
system covers.
Replacement parts
lists information about replacement parts for Hitachi
Unified Storage systems. In the table, the status definitions of the host and
the storage system are as follows:
• With I/O = there is I/O activity from the host.
• Without I/O: there is no I/O activity from the host.
NOTE: In
, an asterisk next to the model name
indicates that the part complies with the Restriction of Hazardous
Substances Directive (RoHS).
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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 ...