Back-Panel Features And IndicatorsFigure 6. Back-Panel Features and IndicatorsItem Indicator, Button, orConnector Icon Description1 PCIe expansion card slot 1 Allows you to connect one low-profile PCI Expressexpansion card.2 vFlash card slot Allows you to connect the vFlash card.3 iDRAC port (optional) Dedicated management port on the iDRAC Ports card.4 Serial connector Allows you to connect a serial device to the system.5 PCIe expansion card slot 2 Allows you to connect a full-height PCI Express expansioncard.6 Video connector Allows you to connect a VGA display to the system.7 Ethernet connectors (2) Integrated 10/100/1000 Mbps NIC connector.8 USB connectors (2) Allows you to connect USB devices to the system. Theports are USB 2.0-compliant.9 System identificationconnectorConnects the optional system status indicator assemblythrough the optional cable management arm.10 System identification button The identification buttons on the front and back panelscan be used to locate a particular system within a rack.When one of these buttons is pressed, the system statusindicator on the back flashes until one of the buttons ispressed again.Press to toggle the system ID on and off. If the systemstops responding during POST, press and hold the systemID button for more than five seconds to enter BIOSprogress mode.To reset the iDRAC (if not disabled in F2 iDRAC setup)press and hold the button for more than 15 seconds.11 Power supply (PSU1) 350 W and 550 WNOTE: For non-redundant power supply units, there isonly one power supply socket.12 Power supply (PSU2)17