Fujitsu RAID 0/1 SAS based on LSI MegaRAID User Manual page 53

Modular RAID 6Gb/s (SAS2.0)
2
1
2
2
Note the board to board connector (1) and the holes (2) for the screws that
attach the LSIiBBU08 to the RAID Mezz Card.
To install the LSIiBBU08 to the RAID controller, proceed as follows:
1. Ground yourself, then remove the LSIiBBU08 from its package.
2. Align iBBU08 connector J1 with iBBU connector of RAID Mezz Card and fix
the iBBU08 as described in the server documentation.
53
Modular RAID Controllers