Solution:

There are two type of the HDD carriage ( Mobil Rack )in our product, If you use the mobil rack which SCSI ID setting is by DIP SW, its ID setting use binary code, the number of DIP SW 1 is Decimalism code 1, 2 is Dec 2, 3 is Dec 4, 4 is Dec 8. For example, if you want set a SCSI ID 5, then you must set DIP SW 1 & 3 On; If you want set a SCSI ID 9, then you must set DIP SW 1 & 4 On. About the relation of DIP SW, Please refer attach file.