HighPoint RocketRAID 35 User Manual page 16

Hardware – Description and Installation
1.3 – RocketRAID 3522 Adapter layout
Port1, Port2
These represent the RocketRAID 3522's two External Mini-SAS ports. Each port can
support up to 4 hard disks.
J1 - SAF-TE connector
BEEP1 – Speaker
Alarm (speaker): the speaker emits and audible alarm in the case of disk/array failure.
J8 (BBU connector)
Connector for battery backup unit (optional part).
16