DECstation 5000 Model 200 Reference Card

This document is a "Reference Card" for the DECstation 5000 Model 200 workstation, published in 1990. It provides a concise guide to system commands and hardware configurations.

Key information includes:

• Boot Commands: Instructions for booting the system from various sources (e.g., environment variable, tape, CD-ROM, network).
• Configuration and System Commands: Commands to display system configurations, manage passwords, reset the system, and perform hardware diagnostics on various components and option slots.
• Environment Variables: Details on variables like boot (default bootpath), testaction (self-test level), haltaction (power-up behavior), and console (console device specification).
• SCSI ID Switch Settings: Comprehensive tables and diagrams illustrating the correct "Up/Down" switch settings for various SCSI peripherals, including hard disk drives, CD-ROM drives, tape drives, and floppy disk drives.
• Physical Connectors: A labeled diagram of the workstation's rear panel, identifying ports such as RGB signal, power, ThickWire and ThinWire Ethernet, keyboard/mouse, communications, reset button, diagnostic lights, and SCSI.

Essentially, it serves as a quick-reference guide for operating, configuring, and troubleshooting the DECstation 5000 Model 200.