+5V source for terminator is supplied from the SCSI bus
(host).
+5V source for terminator is supplied only from the drive
controller.
(at the shipment)
Note *5:
Terminator power source is supplied to the terminator resister
module from the host that pulls up the SCSI interface signals
in the controller so that the SCSI bus lines will not be pulled
down when DK517C power is turned down.