DECstation 5000 Model 200 Hardware Operators Guide

This document, the DECstation 5000 Model 200 Hardware Operator's Guide (1990), serves as a comprehensive manual for operating, maintaining, and troubleshooting the DECstation 5000 Model 200 workstation hardware.

The guide covers:

• Getting Started: Workstation site requirements (temperature, humidity, cleanliness, interference, power supply) and voltage requirements.
• Basic Hardware Setup: Detailed instructions for connecting and using the core components: the system unit, various monitor models (16-inch and 19-inch color, 19-inch gray-scale), keyboard, and mouse or tablet. This includes explanations of connectors, controls, and indicator lights.
• Ethernet Hardware: Procedures for terminating ThinWire Ethernet and connecting ThickWire Ethernet loopback connectors for basic workstation setup, with references to optional network connections.
• Internal Hardware Options: How to remove and replace the system unit cover, and how to install and remove internal memory modules and various option modules (video, SCSI, and ThickWire Ethernet controllers) to enhance performance.
• External Storage Options: Guidance on installing and using external hard disk, floppy disk, tape, and optical compact disc drives via SCSI connectors, including setting SCSI switches and connecting expansion boxes.
• Optional Network & Communication Connections: How to find Ethernet station addresses and connect the workstation to ThinWire and ThickWire Ethernet networks. It also details connecting external communication devices like printers, plotters, modems, and console terminals using different connector types.
• Hardware Testing: Steps for starting the workstation, running power-up and system self-tests, and checking configuration displays to ensure proper operation.
• Troubleshooting: A comprehensive section on diagnosing and solving basic hardware problems, interpreting error messages displayed on the monitor, and understanding diagnostic indicator lights on the system unit. It also provides guidance on when and how to contact service representatives.
• Console Program Usage: Explanations of console and operating modes, rules for typing console commands, and descriptions of various console commands for system control, diagnostics, and setting environment variables.
• Workstation Relocation: Instructions for safely dismantling and packing the workstation for moving.
• Appendices: Detailed equipment specifications (physical, electrical, environmental conditions) for the system unit, various monitors, keyboard, mouse, tablet, hard drives, tape drives, and optical disc drives. It also lists part numbers for components and cables, and provides comprehensive connector pin assignments for technical reference.