IBM MegaRAID 8480 Network Card User Manual


 
Replacing a Failed Controller Containing Data in the LSIiTBBU02 2-9
Copyright © 2006-2007 by LSI Corporation. All rights reserved.
Figure 2.5 Connecting the MegaRAID 8480 RAID Controller with
External Connectors to a Drive Box or Drive Enclosure
2.5 Replacing a Failed Controller Containing Data in the
LSIiTBBU02
The MegaRAID intelligible Transportable Battery Backup Module 2
(LSIiTBBU02) is a cache memory module with an integrated battery
pack. The module provides an uninterrupted power source to the module
if power is unexpectedly interrupted while cached data is still present. If
the power failure is the result of the MegaRAID 8480 Storage Adapter
itself failing, then the LSIiTBBU02 can be moved to a new controller and
the data can be recovered. The replacement controller must have a
cleared configuration.
Note
: See the
Warranty and Support Information
document for
the replacement battery part number and battery-disposal
instructions.
4-Lane
External PCB
Receptacle
and Plug and
Jackscrews
SFF-8470
To Drive Box
or Expander Board
Cable with