Disk Controller Circuit Pack - Northern Telecom BCS35 Replacement Manual

Disk Crossover and Controller circuit packs 121

Disk controller circuit pack

Located directly on top of the 72–Mbyte and 140–Mbyte disk drives, this
circuit pack provides data management and data control for Winchester–type
disk drives. The disk controller circuit pack uses as its host interface the
industry standard 8–bit, parallel, bidirectional SCSI bus.
See Table 13–2 for the option settings on this circuit pack. Figure 13–2
shows option locations and circuit pack layout.
Note: This pack is not field changeable.
DPP Card Replacement Guide BCS35 and up