DECstation 350

This service guide is intended for trained service technicians to diagnose and repair the DECstation 350 system. It includes instructions for:

• System Overview: Provides descriptions of system components, configuration options, and hardware specifications.
• Troubleshooting: Details power-on diagnostics, utility diskette usage, setup parameters, and procedures for resolving common issues (e.g., no power, boot failures, peripheral problems).
• Network Connections: Outlines procedures for connecting and disconnecting the system from both ThinWire and standard Ethernet networks.
• Monitor Adjustments: Provides technical procedures for calibrating both monochrome and color monitors.
• Field Replaceable Units (FRUs): Includes a comprehensive parts list and step-by-step instructions for removing and replacing internal components such as the main board, power supply, disk drives, and memory modules.
• Appendices: Offers reference information for jumpers, switches, and interrupt request (IRQ) settings.