TZK11 Tape Backup System

This document provides comprehensive instructions for the TZK11 Tape Backup System. It is organized into the following sections:

• Introduction: Overview of the TZK11 drive models (Embedded and Table Top) and supported operating systems.
• Installing a SCSI Interface Unit: Detailed hardware configuration and installation procedures for AT/ISA, EISA, and MCA adapter boards, as well as the internal and external tape units.
• Operating Procedures: Covers device controls, tape cartridge handling (including write-protection and retensioning), and SCSI ID configuration.
• Operating Systems Support: Compatibility information and specific requirements for Digital (VAX/VMS, OpenVMS, DEC OSF/1) and non-Digital operating systems.
• Preventive Maintenance and Problem Resolution: Guidelines for head cleaning, using system-based diagnostics, and information on available repair services.
• Appendices: Includes a list of related supplies (part numbers) and detailed hardware technical specifications.