PC Board

Original HP Power regulator board

Original HP Actuator driver board

Original HP Spindle driver board

Original HP Disk memory access (DMA) board

Original HP Microprocessor board

Original HP Power distribution board

Original HP AC power input board - Includes power switch, motor relay, and motor starter capacitor

Original HP Display board with activity status LEDs

Original HP Servo board

Original HP Fiber-Optic link controller board

Original HP-IB controller board with cache

Original HP Read/write board

Original HP-IB controller board

Original HP Device dependent controller (DDC) board

Original HP Power supply board - Includes power receptacle and switch