RL01/RL02 Disk Subsystem

This document is the official user's guide for the Digital RL01 and RL02 disk drive subsystems. It provides comprehensive technical information to support the system throughout its lifecycle.

Key contents include: * System Description: Overview of controllers and drive components. * Installation: Detailed site preparation, cabling, and module installation instructions. * Operation: Procedures for starting, stopping, and basic maintenance of the disk drives. * Programming Information: Technical details for 11-family and RL8A controllers, covering addressable registers, commands, and error recovery protocols. * Troubleshooting: Guidance on handling errors and diagnostic information.

It is intended for users, operators, and field service personnel responsible for the operation and maintenance of this storage hardware.