DECstation 5000 Model 240

This document, the operator's manual for the DECstation 5000 Model 240, provides comprehensive instructions for:

• Installation: Setting up the system unit, monitor, keyboard, and other input devices. It includes specific sections on ergonomics and site requirements.
• Operation: Starting, testing, and shutting down the workstation, as well as installing and testing peripheral devices and internal modules (such as memory and CPUs).
• Networking: Connecting the workstation to standard, ThinWire, or Twisted-Pair Ethernet networks.
• Maintenance and Troubleshooting: Guidance on identifying system issues, using system tests, and interpreting error messages, including pin assignments for various connectors.
• Technical Data: Detailed specifications for the system unit and all compatible peripheral hardware.

The manual also includes lists of part numbers and a comprehensive register for navigation.