AlphaServer 8400

This manual serves as a comprehensive guide for customer service engineers performing a field upgrade of existing DEC 7000/10000 or VAX 7000/10000 systems to an AlphaServer 8400 configuration. The procedure involves 11 main steps, including site preparation, powering down the system, removing the LSB card cage, installing the new TLSB card cage, transferring memory modules, inserting processor and I/O modules, updating firmware, and verifying system functionality. The guide includes detailed diagrams for hardware components, lists of required tools, safety precautions, and specific requirements for the upgrade process, such as necessary operating system versions and compatibility constraints.