OpenVMS Alpha Version 7.3

This manual provides comprehensive instructions for installing or upgrading the Compaq OpenVMS Alpha operating system (Version 7.3). It covers preliminary preparation, installation procedures for standalone and cluster environments, license registration, component selection, postinstallation tasks, and troubleshooting. The document also includes appendices on halt/boot/shutdown procedures, system disk backup/restoration, license management, and configuring the OpenVMS Management Station.