DECserver 90L+ Owner's Manual

This document is the Owner's Manual for the DECserver 90L+, a comprehensive guide for this eight-line terminal server designed to connect terminals and printers to a ThinWire Ethernet Local Area Network (LAN) using Digital's Local Area Transport (LAT) protocol.

The manual covers:

• Overview and Features: Introducing the DECserver 90L+ and its capabilities.
• Installation: Detailed instructions for both standalone and DEChub 90 Ethernet backplane installations.
• Operation: How users can establish, manage (interrupt, resume, cycle through), and end terminal sessions, and how to use the device with a printer. It also covers Maintenance Operations Protocol (MOP) console carrier functionality.
• Management: Instructions for local and remote administration, including setting and showing port and server parameters, configuring security (authorized mode, manager mode, passwords), enabling/disabling features like AutoConfigure and Dedicated/Preferred Service, and command line interface usage.
• Troubleshooting: A guide for identifying and resolving common issues.
• Appendices: Provide detailed technical specifications (physical dimensions, environmental, power, LAT characteristics), parts lists, and related documentation.