14
4
4
4
NOTE: Change the SCSI ID number after turning off the power to this drive unit and
computer. The new number will not become effective while power is still turned on.
To set the SCSI ID
For external units, you can change the value on the ID number display window
by turning the SCSI ID switch. If you encounter overlapping SCSI ID’s,
reassign the ID numbers. The initial default value ì4î is assigned to all drive
units in the factory before shipment. For internal units, set the SCSI ID with
SCSI ID jumpers as shown in the diagram. In all cases, two consecutive SCSI
ID numbers must be available.
For Macintosh computers
SCSI ID=0 is assigned to the built-in hard disk drive, SCSI ID=3 to thebuilt-in
CD-ROM drive, and SCSI ID=7 to the computer before shipment.Therefore,
SCSI ID=1, SCSI ID 2, SCSI ID=4, SCSI ID=5, and SCSI ID=6are available
for this drive unit.
NOTE: SCSI ID=3 is available when the Macintosh computer has no built-in CD-
ROMdrive. For an external CD-ROM drive, SCSI ID’s other than ì3î may be
assigned. In either case, it is imperative to check the SCSI ID for all SCSI devices.
Also, note that the SCSI ID for the built-in hard disk drive and the computer cannot
be changed.