2–18
Hardware description
Hitachi Unified Storage Hardware Service Guide
Rear panel
•
Figure 2-22: DBL rear panel
Legend:
¶
POWER, LOCATE, ALARM LEDs
See
I/O Module (ENC), DBS, DBSD, DBL, and DBLD Drive Boxes on page 2-
.
?
IN Port
Connects to a CBSS or CBSL Controller Box or a DBS, DBL, or DBX Drive
Box.
?
IN Port LED
ON when IN port is connected to a CBSS, CBSL, DBS, DBL, or DBX.
?
OUT Port LED
ON when OUT port is connected to a DBS, DBL, or DBX.
?
OUT Port
Connects to a DBS, DBL, or DBX Drive Box.
?
Console Port
Not used.
?
Power Unit
See
Power Unit for DBS and DBL Drive Boxes on page 2-45
for DBSD/DBLD Drive Box on page 2-46
.
¶
?? ?
?
?
?
¶
?? ?
?
?
NOTE: The DBLD rear panel is identical to the figure above, except the AC
receptacles are replaced by receptacles for accommodating DC power.
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 ...