Replacing the I/O Module (ENC)
13–3
Hitachi Unified Storage Hardware Service Guide
5. Hold the I/O Module (ENC) with both hands, and then pull it toward you.
6. Wait at least 30 seconds, and then insert a new I/O Module (ENC) until
its right and left levers are slightly opened to the set position. Do not
insert the I/O Module (ENC) completely. If the I/O Module (ENC) is
inserted without waiting at least 30 seconds, the I/O Module (ENC)
might not recover from the failure.
7. Connect the SAS (ENC) cable to the new I/O Module (ENC).
8. Push the right and left levers toward the I/O Module (ENC) at the same
time. Otherwise, the I/O Module (ENC) might not recover and you will
have to repeat the replacement procedure
9. Confirm the status of the following LEDs:
- Red
ALM LED on the I/O Module (ENC) is OFF.
- Green
READY LED on the front of the Controller Box is ON. This
LED might blink quickly for 30-to-50 minutes, 40-to-60 minutes for
the CBL, or 80-to-180 minutes when the DBW is connected to the
CBL before it goes ON.
- Red
ALARM LED and orange WARNING LED on the front of the
Controller Box are OFF.
10.In Hitachi Storage Navigator Modular 2, check the recovery after
replacing components (see
Checking recovery after replacing
NOTE: If the cable cannot be removed easily, do not pull it by force.
Otherwise, you can damage the cable.
When installing the I/O Module (ENC), do not catch it on a SAS (ENC) cable.
NOTE: If the Power Saving/Power Saving Plus function is enabled on the
storage system, the orange WARNING LED might go ON or blink slowly
during the ENC automatic download. If the WARNING LED is ON or blinks
slowly after completing the ENC automatic download, visit the HDS Support
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 ...