VAX 8200 to VAX 8350 and VAX 8250 to VAX 8350 Upgrade Procedures

This document, titled "VAX 8200 to VAX 8350 and VAX 8250 to VAX 8350 Upgrade Procedures," was prepared by Educational Services of Digital Equipment Corporation and published in September 1987. It is marked "For Internal Use Only."

The manual provides comprehensive, step-by-step instructions for upgrading two specific VAX computer systems:

1. VAX 8200 to VAX 8350
2. VAX 8250 to VAX 8350

Key areas covered in the procedures include:

• Introduction: Outlines the scope, lists required tools and materials (e.g., Phillips screwdriver, specialized wipes, Velostat kit), and details electrostatic discharge (ESD) and general safety precautions.
• Upgrade Steps: For both VAX 8200 and VAX 8250 upgrades, it specifies the process of powering down the system, installing the new KA825 processor modules (which must be revision B1 or higher), performing console operations (like running the EBUCA program to adjust self-test and node numbers), and updating system branding.
• Module Return Process: Describes the mandatory steps for packing and returning the replaced KA820 processor modules through Digital's Customer Administration Services.
• Appendix: Provides detailed cleaning procedures for VAXBI and CPU card cage ZIF (Zero Insertion Force) connectors and module contacts, including safety warnings specific to the cleaning materials (gold wipes and paddle wipes).

The document is a practical guide for qualified personnel performing these hardware and configuration upgrades.