Nikon LS-4500AF - Manual (Page 31)

11 Nikon Film Scanner LS-4500AF User's Manual
SCSI Connector: For SCSI cable connection. (No difference
between IN and OUT.)
SCSI ID Switch: Sets the SCSI ID number. Numbers 1 to 9 are
shown, of which numbers 0 to 7 are valid.
AC Inlet: Connect to the AC power source with the power
cord provided.
Locking Screw: When transporting the unit, fasten the screw to
lock the stage.
Fan: Since the fan motor inside the unit is constantly
running, make sure that this fan is not blocked.
3. Parts Identification