30 About Your Computer4 network adapterconnectorTo attach your computer to a network or broadband device,connect one end of a network cable to either a network jackor your network or broadband device. Connect the otherend of the network cable to the network adapter connectoron your computer. A click indicates that the network cablehas been securely attached.NOTICE: Do not plug a telephone cable into the networkconnector.On computers with an additional network connector card,use the connectors on the card and on the back of thecomputer when setting up multiple network connections(such as a separate intra- and extranet).It is recommended that you use Category 5 wiring andconnectors for your network. If you must use Category 3wiring, force the network speed to 10 Mbps to ensurereliable operation.5 network activitylightThe network activity light is on (flashing) when thecomputer is transmitting or receiving network data. A highvolume of network traffic may make this light appear to bein a steady on state.6 line-outconnectorUse the green line-out connector to attach headphones andmost speakers with integrated amplifiers.On computers with a sound card, use the connector on thecard.7 line-in connector Use the blue line-in connector to attach a record/playbackdevice such as a microphone, cassette player, CD player, orVCR.On computers with a sound card, use the connector on thecard.8 Rear Dual USB2.0 connectors(2)Use the back USB connectors for devices that typicallyremain connected, such as printers and keyboards.NOTE: It is recommended that you use the front USBconnectors for devices that you connect occasionally, such asflash memory keys or cameras, or for bootable USB devices.
