2-13Hardware SetupRJ-45 LAN Jack (Optional)The mainboard provides a RJ-45 connector that allows your computer to be con-nected to a network environment.LAN Jack(RJ-45)ActivityIndicatorsPin SignalDescription1TDPTransmit differential pair2TDNTransmit differential pair3RDPReceive differential pair4NCNot used5NCNot used6RDNReceive differential pair7NCNot used8NCNot usedAudio Port ConnectorsLine Outis a connector for Speakers or Headphones. Line In is used for externalCD player, Tape player, or other audio devices. Mic is a connector for microphones.1/8 Stereo Audio ConnectorsMic InLine OutLine In