DECrepeater 90TS Installation and Configuration

This document is the "DECrepeater 90TS Installation and Configuration" manual (Part Number EK-DETMI-IN. A01, September 1994).

It provides comprehensive instructions for the installation, configuration, and troubleshooting of the DECrepeater 90TS, an 8-port 10BaseT Ethernet repeater.

The manual covers:

• Product Overview: Describes the DECrepeater 90TS as an 8-port 10BaseT Ethernet repeater with ThinWire and AUI interfaces, capable of being installed as a standalone unit or integrated into a DEChub 900 MultiSwitch or DEChub 90, supporting hot-swap. It also highlights its SNMP management capabilities and upgradable firmware.
• Physical Installation: Detailed steps for installing the module in standalone mode, into a DEChub 900, or a DEChub 90, including connecting UTP/STP cables and verifying power-up via LEDs.
• Module Configuration: Instructions on how to access the module's setup port (serial) to configure various parameters. This includes setting SNMP read/write community names, adding/deleting SNMP trap addresses, configuring in-band and out-of-band management (OBM) IP addresses and port speeds, and performing firmware upgrades (Downline Upgrade via TFTP), with critical warnings regarding power interruption during this process.
• LED Descriptions and Troubleshooting: Explains the meaning of the module's front panel LEDs and provides a guide for problem-solving based on LED states, particularly during power-up.
• Technical Specifications: Detailed connector pin assignments (AUI, Serial, 10BaseT) and various adapter pinouts, as well as product specifications including operating environment, power requirements, physical dimensions, weight, and certification standards.
• Safety Information: Includes warnings and cautions related to personal injury, equipment damage, and critical procedures like firmware upgrades.

The manual is intended for users to effectively set up, manage, and diagnose issues with their DECrepeater 90TS modules.