HighPoint RocketRAID 432x User Manual page 10

Hardware – Description and Installation
Pin - SAS/SATA channel/port stable:
J16
This connector supports SAF-TE interface (I2C).
Pin definitions:
Pin 1: SCL; Pin 2: GND; Pin 3: SDA.
J14 (BBU connector)
Connector for HPTBBU-03. (optional part).
BEEP1 – Speaker
Alarm (speaker): the speaker emits an audible alarm in the case of disk/array failure.
Ethernet Port
Ethernet port for Out of Bound Management, support Net Time Protocol.
Cable – Internal Mini-SAS to Mini-SAS
The RocketRAID 4320 includes 2 Internal Mini-SAS to Mini-SAS cables.
Each cable can support 4 SAS hard disks.
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