Connections .................................................................................... 32
SAS Connection ................................................................................ 32
Power Supply Connection ................................................................. 34
Configurations ................................................................................ 35
RAID controller / HBA configuration with two way storage ................ 37
Host Bus Adapter .............................................................................. 37
Redundant controller and storage two way configuration.................. 38
Redundant controller and storage with file sharing ........................... 39
Fault Clearing .................................................................................. 40
Problem Solutions and Tips .............................................................. 41
Identification LED (Front) .................................................................. 41
Fault LED (Front) ............................................................................... 41
Power LED (Front) ............................................................................ 41
I/O Module (IOM) .............................................................................. 42
Temperature Sensor Error Message ................................................. 42
Error LED of the Hard Disk Drive Indicates Disk Failure ................... 42
The Storage Subsystem does not Power on with the Attached
Replacing Components .................................................................. 44
Power Supply Unit ............................................................................. 44
Operation Panel ................................................................................ 47