Cabletron Systems TRFMIM-22 User Manual

Contents

INSTALLING THE CONCENTRATOR MODULE3-6front of the repeater (see Figure 3-3). Attach the Receive cable atthe appropriate RX (ST) connector.Figure 3-3 ST Fiber Optic Ring Connections3.5 FINISHING THE INSTALLATIONWith power on at the MMAC and the attached stations, check thatthe red Error LED on the concentrator module is not lit and no errorindications exist at the attached stations. The FLNK LED on theMIM should be illuminated for each station that is inserted into thering. The yellow 16MB LED should only be on if the concentratormodule is set for 16 Mbit/s ring speed.If these conditions do not exist, proceed to Chapter 4, Testing andTroubleshooting.The concentrator is now ready for operation. Before placing thenetwork into service, test the installation thoroughly to be sure thatall stations are able to be addressed and that the data is beingrelayed without error. Verify that the networking software isconfigured properly to match the installed network.TXRXST FiberOpticPortST Connector

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