3-26 RAID Array 3000 Controller Shelf Hardware User's Guide
Replacing Field Replaceable Units (FRUs)
This section describes how to replace an FRU in the controller shelf. The
information is divided into the following subsections:
Replacing a Host I/O or Device I/O SBB in the controller shelf
Replacing a shelf power supply SBB
Replacing the RAID controller
Replacing the UPS
Replacing a blower.
Replacing a controller memory cache module
NOTE: The rack-mount UPS is also field replaceable. Refer to the user's guide supplied
with the unit for the order number and instructions of how to replace it.
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