Using the BayStack 410-24T 10BASE-T SwitchB-2 309985-C Rev 0010BASE-T/100BASE-TX MDAThe 400-4TX MDA (Figure B-1) uses four 10BASE-T/100BASE-TX RJ-45(8-pin modular) port connectors to attach Ethernet devices. Table B-1 describesthe 400-4TX MDA components and LEDs.Figure B-1. 400-4TX MDA Front PanelTable B-1. 400-4TX MDA ComponentsItem Label Description1 100 100BASE-TX port status LEDs (green):On: The corresponding port is set to operate at 100 Mb/s.Off: The link connection is bad or there is no connection to this port.Blinking: The corresponding port is management disabled.2 10 10BASE-T port status LEDs (green):On: The corresponding port is set to operate at 10 Mb/s.Off: The link connection is bad or there is no connection to this port.Blinking: The corresponding port is management disabled.3 F Dx Full-duplex port status LEDs (green):On: The corresponding port is in full-duplex mode.Off: The corresponding port is in half-duplex mode.4 Activity Port activity LEDs (green):Blinking: Indicates the network activity level for the corresponding port. Ahigh level of network activity can cause LEDs to appear to be oncontinuously.5 10BASE-T/100BASE-TX RJ-45 (8-pin modular) port connectors.400-4TX MDAActivity10010F Dx14BS41046A5 32