Magneto-Optical Disk Subsystem

This document is a technical maintenance guide for the RWZ01 Magneto-Optical Disk Subsystem, intended for Digital Customer Service personnel. It provides detailed information on the following:

• System Overview: Functional overview, features, and system configuration guidelines.
• System Description: Internal structure including the disk drive and SCSI controller sections, and user-accessible parts.
• Installation & Configuration: Procedures for connecting the unit and setting SCSI switchpack switches.
• Troubleshooting: Guidance on handling general failures and interpreting error codes (Sense Keys and Additional Sense Codes).
• Maintenance: Care instructions, such as handling disks and cleaning the optical head.
• Specifications: Detailed environmental, electrical, and performance specifications for the drive and disks.
• Appendices: Theory of laser optical disks, parts lists, and regulatory information.