Illustrated Parts Breakdown 220QH Pedestal System

This document is an Illustrated Parts Breakdown (IPB) manual for the Digital Equipment Corporation (DEC) 220QH Pedestal System.

Key information and contents include:

• Purpose: To provide a comprehensive guide for identifying, cataloging, and locating all components and assemblies of the 220QH Pedestal System.
• Publication Date: The first printing was on December 17, 1990.

• Structure:

  • How-to-Use Guide: Explains the manual's organization, including the use of indented parts lists (with asterisks indicating sub-assemblies) and explanations of various columns in the parts lists (e.g., Description, DEC Part No., ECO Cut-In, Used On Code).
  • Illustrations: Contains detailed diagrams of the 220QH Pedestal System and its sub-assemblies, with numbered callouts linking to the parts lists. It specifically indicates "FRU Level Parts" (Field Replaceable Units).
  • Parts Lists: Provides a hierarchical breakdown of parts with descriptions, Digital Equipment Corporation part numbers, and other relevant details.
  • Indices: Includes an index by DEC part number and an index by part description for easy lookup.

• Related Systems: Mentions related IPB information for "EK-440AA-IP" (Enclosure Level) and "EK-441AA-IP" (Mass Storage), suggesting the 220QH system integrates into larger configurations.

• Legal: Contains standard copyright (1990 by Digital Equipment Corporation) and disclaimer information.

In essence, it's a technical manual designed to aid in the maintenance, repair, and replacement of parts for the 220QH Pedestal System.