Surveon NVR7312(2U), User Manual

Page: 73 / 367

73
Controller Module of JBOD Models
The expansion JBOD controllers features SAS expansion ports (1) , SAS expansion port
status LEDs (2) , controller status LEDs (3) , extraction levers and retention screws
(4) and convection holes* (5) .
The expansion controller contains a circuit board within a metal canister, interfaced
through hot-swap docking connectors at the back-end. Two SAS wide ports on the
interface faceplate connect to a managing RAID system or other JBODs.
WARNING
The only time you should remove the controller is to replace a failed controller. The
controller is built of sensitive components and unnecessary tampering can damage the
controller.
1
2
3
4
4
5
1
2
3 4 4