100 Mb/s Fast Ethernet Modular Media Interface Cards

This document describes the 100 Mb/s Fast Ethernet Modular Media Interface (MM-100) cards, specifically the 100BaseFX, 100BaseTX, and 100BufFX models. It covers product identification, safety precautions—emphasizing electrostatic discharge protection and fiber-optic safety—and detailed step-by-step instructions for installing and removing the cards from host modules. Additionally, the manual provides instructions for connecting and removing fiber-optic and UTP cables, procedures for card initialization, and guidance on using LEDs and loopback tests for verifying operation and troubleshooting.