Item Indicator, Button, orConnector Icon Description6 Display ports (2) Allow you to connect other external displaydevices to the system.7 USB connectors (2) Allow you to connect USB devices to the system.The ports are USB 3.0 compliant.8 Video connector Allows you to connect a VGA display to thesystem.9 Line-out connector Allows you to connect other output devices to thesystem.10 Line-in/microphoneconnectorAllows you to connect other external audiodevices to the system.11 Expansion card slots (4) Allow you to connect up to three full-height PCIeexpansion cards and one full-height PCI expansioncard.12 Security-cable slot Allows you to connect a cable lock to the system.13 Padlock ring Locks the cover release latch.14 Ethernet connector One integrated 10/100/1000 Mbps NIC connector.15 USB connectors (4) Allow you to connect USB devices to the system.The ports are USB 2.0 compliant.16 Serial connector Allows you to connect a serial device to thesystem.NIC Indicator CodesFigure 3. NIC Indicator Codes1. link indicator 2. activity indicatorIndicator Indicator CodeLink integrity lighton integratednetwork adapterGreen — a good 10 Mbps connection exists between the network and the system.Green — a good 100 Mbps connection exists between the network and the system.9