Replacing a Power Unit
7–7
Hitachi Unified Storage Hardware Service Guide
Replacing the Power Unit on a DBL/DBS Drive Box
To replace the Power Unit on a DBL/DBS Drive 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. Hold up the latch on the Power Unit cable holder to release the lock, and
then slide the cable holder forward.
3. Disconnect the power cables connected to the Power Unit to be replaced.
You cannot remove the Power Unit with the power cable connected.
4. Wait at least 30 seconds before installing the new Power Unit.
5. Open the lever toward you (
?
) while pressing the latch on the Power Unit
inward with your thumb (
c
). When the lever is opened completely, the
Power Unit can be removed by pulling it forward.
6. Hold the Power Unit with both hands, then pull and remove it.
7. With the lever opened completely, insert the replacement Power Unit
into the slot. If you cannot insert the Power Unit into the slot easily,
adjust the position by returning the lever slightly, and then insert it.
8. Push the Power Unit all the way. Do not catch the SAS (ENC) Cable when
inserting the Power Unit.
9. Close the lever and tighten the Power Unit.
10.Connect the power cable.
11.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 50 minutes.
- Red
ALARM LED and orange WARNING LED are OFF. If these two
LEDs blink slowly, visit the HDS Support Portal at
12.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 ...