Item Indicator, Button, orConnector Icon Description10 USB connectors (2) Allow you to connect USB devices to the system.The ports are USB 2.0-compliant.11 System service tag A slide-out label panel that allows you to recordsystem information such as Service Tag, NIC, MACaddress, and so on as per your need.12 Optical drive (optional) One optional slim SATA DVD-ROM drive or DVD+/-RW drive.Back-Panel Features And IndicatorsFigure 2. Back-Panel Features and IndicatorsItem Indicator, Button, orConnector Icon Description1 iDRAC7 Enterprise port(optional)Dedicated management port for the iDRAC7Enterprise card.2 vFlash media card slot(optional)Allows you to connect the optional vFlash mediacard.3 Serial connector Allows you to connect a serial device to thesystem.4 PCIe expansion card slot Allows you to connect one low-profile PCI Expressexpansion card.5 Video connector Allows you to connect a VGA display to thesystem.6 eSATA Allows you to connect additional storage devices.7 USB connectors (2) Allow you to connect USB devices to the system.The ports are USB 3.0-compliant.8 Ethernet connectors (2) Two integrated 10/100/1000 Mbps NICconnectors.9 System status indicator Indicates the status of the system. Lights blueduring normal system operation. Lights amberwhen the system needs attention due to aproblem.10 System identificationbuttonThe identification buttons on the front and backpanels can be used to locate a particular system9