7 SWITCH FABRIC MANAGEMENT M ODULES AND INTERFACE M ODULESSwitch Fabric Management Module Overview 44Switch Fabric Functions 44Management Functions 44High Availability Operation 47Installation 48The Relationship Between Two Management Modules 48The Failover Process 48Connectivity Rules 48Interface Module Overview 49Feature Configuration Process 49Traffic Handling 49Hot Swap 49Fast Ethernet Interface Modules 498-port 10/100BASE-TX Fast Ethernet Module 498-port 100BASE-FX Fast Ethernet Module 50Gigabit Ethernet Interface Modules 531000BASE-SX Gigabit Ethernet Modules 531000BASE-T Gigabit Ethernet Modules 53GBIC Gigabit Ethernet Modules 54Installing a Module 57Safety Precautions 57ESD Safety Information 58Handling Precautions 58Installation Prerequisites 58Slot Restrictions 58Installation and Removal Consequences 59Module Installation Procedure 60Removing a Module 62GBIC Transceivers 63Compatible Transceivers 631000BASE-LX GBIC Transceiver 6370-km Long Haul GBIC Transceiver 64Hot Swap 64Attaching and Removing GBIC Transceivers 64Troubleshooting Modules 65Interface Modules 65Switch Fabric Management Modules 65