HighPoint RocketRAID 4460 - Manual (Page 15)

Hardware – Description and Installation
15
4 - Battery Backup
A battery backup option will be available as an optional add-on component.
The battery provides additional data security in case of a critical system failure.
Data normally lost during a major system fault, such as a power outage or CPU failure,
which was in transit at the time of the failure (stored in the card’s onboard cache), will
remain viable for up to 72 hours.
The battery unit can be attached to the card using the BBU CONN.
Attach the BBU into J3 of RocketRAID 4460 using the cable included with the BBU
unit: