400 Series Enclosures

This document serves as an Illustrated Parts Breakdown (IPB) for 400 Series Enclosures from Digital Equipment Corporation. It provides detailed instructions on how to use the IPB, explaining key terminology such as Major Assembly Locator, Indented Parts List, Column Callout Description, DEC Part Number, ECO Cut-In, Used On Code, and Reference Figure Number.

The core of the document consists of numerous illustrated parts lists for various assemblies and models within the 400 Series, including:

• BA440 Pedestal, Chassis, and Frame Assemblies
• Fan Assemblies, Tray, Bulkhead Assemblies (e.g., H3604 Console), and Control System Assemblies
• Internal DSSI and SCSI Cable Assemblies
• Top and Bottom Door Assemblies, and Enclosure Shell Assemblies
• BA430 Pedestal, Chassis, and Frame Assemblies
• R400X Expander Pedestal, Chassis, Frame, and DSSI Extender Assemblies
• B400X Expander Pedestal Assemblies

Each listed assembly is accompanied by diagrams (figures) with numbered parts, corresponding to a table that details each part's description and part number. The document concludes with comprehensive indexes by DEC Part Number and by Part Description, facilitating easy lookup of components.