Chapter 3. Installing a Battery Backup Unit
21 3ware 9690SA SAS/SATA RAID Controller Installation Guide
Figure 14. Attaching the battery module to the remote board
9Insert the remote battery board in the chosen expansion slot and
secure the bracket with the screw you removed in step 2. (Note
that the remote battery board does not have a connector that
inserts into a slot on the motherboard).
10 Insert the battery power connector into the power receptacle on
the BBU control module.
Pi
Bottom clip will snap in here