DEC 3000 Model 400/400S AXP

This document, the DEC 3000 Model 400/400S AXP Options Guide, provides comprehensive instructions for installing and removing internal and external options for the DEC 3000 Model 400/400S AXP system. It covers preparations like backing up files and shutting down systems, specific installation procedures for storage drives (compact disc, diskette, tape, and fixed disk), memory modules, and TURBOchannel option modules. It also includes sections on external options such as consoles, modems, printers, and tablets, alongside technical specifications and troubleshooting information for system configuration.