This document is a collection of field maintenance prints for the PDP-11/23 computer system. It includes:
- Table of Contents for various sub-assemblies (11/23, KDF11-A, BDV11-A, BA11-N, MSV11-D, DLV11-J).
- Detailed parts lists, logic diagrams, and print sets for each component.
- Engineering specifications and jumper configurations for the various boards and units.
- Installation instructions and hardware revision histories.
- It covers the PDP-11/23 system configuration, including CPU boards, logic assemblies, and memory systems.