User manual

SAS to SAS/SATA II JBOD Subsystem
10
User Manual
1.4.3.1 JBOD Controller Panel
Part Description
SAS In Port
Use to connect to SAS HBA or to RAID
subsystem’s SAS Expansion Port.
SAS Expansion Port
Use to connect to the SAS In Port of another
JBOD subsystem.
RS-232 Port
Use to upgrade the firmware of the JBOD
controller. Connect the RJ11-to-DB9 serial
cable to your system’s serial port.
Indicator Color Description
Link LED Green Indicates expander has connected or linked.
Activity LED
Blinking
Blue
Indicates the expander is busy and being
accessed.