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Replaceable parts
The following list shows the components that you can replace on site for
Hitachi Unified Storage 110 storage systems.
•
Drives
•
Cache backup batteries
•
Fan Module for CBL
•
Power Units
•
Controllers
•
Cache memory
•
Host I/O Board for CBXSS/CBXSL/CBSS/CBSL
•
Host I/O Module for CBL
•
Host Connector
•
Drive I/O Module for CBL
•
I/O Module (ENC) for DBS/DBL
•
SAS (ENC) cable for DBS/DBL
For Hitachi Unified Storage 130 and 150 storage systems, please contact
your Hitachi representative.
NOTE: These procedures are for the CBXSS/CBXSL Controllers and DBS/
DBL Drive Boxes only.
1–2
Verifying component failures
Hitachi Unified Storage Hardware Service Guide
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