Networks Communications Communications Options Minireference Manual Volume 5 Ethernet Devices (Part 2)

This document is "Volume 5, Ethernet Devices (Part 1)" of the "Communications Options Minireference Manual" by Digital Equipment Corporation, intended for internal use by Field Service personnel. Its primary purpose is to serve as a quick reference guide for the essential installation and maintenance procedures of various Ethernet devices.

The manual is part of a larger series and specifically covers the following Ethernet devices:

• DEBNA/DEBNK Ethernet VAXBI Controller
• DECmux II Statistical Multiplexer
• DECNA Ethernet Communications Controller
• DECOM Broadband Ethernet Transceiver
• DECrouter 200 Asynchronous Router
• DECSA Communications Server
• DECserver 100 Terminal Server
• DECserver 200 Terminal Server
• DECserver 500 Terminal Server

For each device, the document typically provides:

• General Description and Product Configuration: Overview of the device, its versions, hardware and software components, and product differences.
• Installation Information: Details on environmental and power requirements, equipment placement, comprehensive installation flow diagrams, and specific cabling instructions and pinouts.
• Diagnostic Tools and Procedures: Information on power-up self-tests, ROM-based diagnostics, software diagnostics, interpreting LED indicators, understanding various error types and messages, and detailed troubleshooting flowcharts and tables to isolate and resolve problems.
• Maintenance Aids: Instructions for Field Replaceable Unit (FRU) removal and replacement, and sometimes system upgrades.
• Reference Documentation: Lists of related manuals for more in-depth technical information.