Disk Controller Circuit Pack; Disk Drives - Nortel DMS-100 Series Manual

Disk Crossover and Disk Controller circuit packs (NT6M72xx and 680-9143) 13-9

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 Hardware Component Replacement Guide DPP001 and up