VAX 11/750 Field Maintenance Print Set

This document is a "Field Maintenance Print Set" for the Digital Equipment Corporation (DEC) 11/750 F computer system.

Key Information and Purpose:

• It serves as a comprehensive technical reference for the 11/750 F system, providing detailed information for configuration, maintenance, and assembly.
• A critical "Notice" emphasizes that the equipment generates radio frequency energy and must comply with FCC Part 15 Class A rules, requiring strict adherence to the document's configuration rules to maintain compliance and prevent interference.
• The document contains proprietary information belonging to DEC and is for informational purposes only, subject to change without notice, with DEC disclaiming responsibility for errors.

Main Contents: The print set includes a vast array of technical drawings, parts lists, and configuration guidelines, organized into sections covering:

• System Unit Assembly: Detailed breakdowns and parts lists for the main unit.
• Component Assemblies: Extensive documentation for various sub-assemblies including Cabinet Assembly, numerous Cable Assemblies (e.g., filtered, console power, AC harness, control, power signal, console signal, remote sense, patch cable air flow), Card Cage Assembly, Serial TU58 (including circuit schematics), Backplane Assembly, and Battery related assemblies (Time of Year Battery, Battery Pack).
• Drawing Directories: Detailed lists of all included drawings.
• General Configuration Control Information: This vital section provides explicit rules and guidelines for installing and configuring internal CPU options (like floating point, massbus controller, Unibus options, memory, battery backup) and external cabinets. It specifies allowable CMI slot configurations, preferred Unibus expansion directions, and proper cable routing to ensure system integrity and compliance.