VAXserver and MicroVAX 3000-Series

This document outlines the procedures for field-upgrading VAXserver and MicroVAX 3000-series systems to newer configurations using the 640XR and 655XR conversion kits. It is intended for Digital Customer Services personnel and licensed self-maintenance customers. The guide covers:

• System Conversions: Specific instructions for upgrading various models (e.g., 3300/3400 to 3800, 3500/3600 to 3800/3900).
• Installation Procedures: Step-by-step hardware replacement instructions, including CPU module swaps, memory upgrades, and label replacements.
• Post-Conversion: Requirements for running diagnostics, verifying system operation, and updating administrative records.
• Module Returns: Procedures for returning old CPU and memory modules to Digital for credit, including required forms and return material checklists.