BA215 Enclosure Maintenance

This document, "BA215 Enclosure Maintenance" (Order Number EK-191AA-MG-001) from October 1988, is a comprehensive guide for the Digital Equipment Corporation BA215 enclosure.

Purpose: It provides reference, installation, and maintenance information for the BA215 enclosure, which is designed for use with MicroPDP-11 and MicroVAX systems.

Audience: The guide is specifically intended for DIGITAL Field Service personnel and qualified self-maintenance customers.

Key Contents:

• Enclosure Description: Detailed overview of the BA215, including its six-slot backplane, module handles and covers, mass storage capabilities (supporting DSSI devices like RF-series disks and TK-series tapes), operator control panel (OCP), CPU I/O panel, power supply, and fans. It also covers system controls, indicators, power distribution, and configuration guidelines.
• Installation: Instructions for site preparation (clearance, acoustics, electrical requirements), unpacking the shipment, connecting console terminals and other devices, setting system controls, and attaching the front panel.
• FRU Removal and Replacement: Step-by-step procedures for accessing, removing, and replacing major Field Replaceable Units (FRUs) such as various panels (front, media faceplate, side/top, safety), modules, the CPU I/O panel, OCP, RF-series disk drives, TK-series tape drives, the power supply, fan tray assembly, on/off switch assembly, and the backplane.
• Related Documentation: A list of other relevant technical manuals.