Replacing a Power Unit
7–5
Hitachi Unified Storage Hardware Service Guide
Replacing the Power Unit on a CBL Controller Box
To replace the Power Unit on a CBL Controller Box:
1. Confirm the status of the following LEDs:
- Red
ALM LED on the Power Unit to be replaced is ON.
- Green
RDY LED on the Power Unit not to be replaced is ON.
2. Loosen the blue screw securing the Power Unit.
3. Open the lever to pull out and remove the Power Unit. When the lever is
opened completely, the Power Unit can be removed.
4. Hold the Power Unit with both hands, then pull and remove it.
5. Wait at least 30 seconds before installing the new Power Unit.
6. With the lever opened completely, insert the replacement Power Unit
into the slot.
7. Push the Power Unit all the way in. Do not catch the SAS (ENC) Cable
when inserting the Power Unit.
8. Close the lever and tighten the blue screw to secure the Power Unit.
9. Connect the power cable.
10.Confirm the status of the following LEDs:
- Green
RDY LED on the Power Unit is ON.
- Green
READY LED on the front of the Controller Box is ON. This
LED may blink rapidly for up to 60 minutes or up to 80-to-180
minutes when the DBW is connected to the CBL.
- Red
ALARM LED and orange WARNING LED are OFF. If these two
LEDs blink slowly, visit the HDS Support Portal at
11.In Storage Navigator Modular 2, check the recovery after replacing
components (see
Checking recovery after replacing components on
).
NOTE: If the red ALM LEDs on the Power Unit of both controllers are ON,
visit the HDS Support Portal at
NOTE: If you do not wait at least 30 seconds, the Power Unit might not
recover normally. If you fail to wait at least 30 seconds and the Power Unit
does not recover, remove the Power Unit, wait at least 30 seconds, and
then reinstall it.
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 ...