IBM manual 46IBM RS/6000 7025 F50 Series Users Guide

5.Connect the 16-bit to 8-bit interposer that came with your SCSI device to the drive.

6. Check	and place	SCSI ID	jumpers	in correct position on the drive for correct ID.
See	Table A-2 on	page A-4	for SCSI	ID addresses.

5-46IBM RS/6000 7025 F50 Series User's Guide