Rear view of the systemFigure 6. Rear view of the systemTable 6. Rear view of the systemItem Ports, panels, or slots Icon Description1 PCIe expansion card riser1N/A Enables you to connect PCI Express expansion cards.2 BOSS riser N/A Enables you to connect BOSS card.3 PCIe expansion card riser2cN/A Enables you to connect PCI Express expansion cards.4 Power supply unit (PSU 1) Indicates the PSU.5 Power supply unit (PSU2)Indicates the PSU.6 System identificationbuttonPress the system ID button:● To locate a particular system within a rack.● To turn the system ID on or off.To reset iDRAC, press and hold the button for 16 seconds.NOTE:● To reset iDRAC using system ID, ensure that the system IDbutton is enabled in the iDRAC setup.● If the system stops responding during POST, press and holdthe system ID button (for more than five seconds) to enterthe BIOS progress mode.7 VGA port Enables you to connect a display device to the system.8 OCP NIC port N/A This port supports OCP 3.0.9 USB 3.0 port This port is USB 3.0-compliant.10 USB 2.0 port This port is USB 2.0-compliant.11 iDRAC dedicated port Enables you to remotely access iDRAC. For more information, seethe iDRAC User’s Guide at www.dell.com/poweredgemanuals.Dell EMC PowerEdge R650xs system overview 13