Table 4. Rear view of the system (continued)Item Ports, panels, or slots Icon DescriptionNOTE: To reset the iDRAC (if not disabled on the iDRAC setuppage by pressing F2 during system boot), press and hold theSystem ID button for more than 15 seconds.12 OCP NIC card (optional) N/A The OCP NIC card supports OCP 3.0. The NIC ports are integratedon the OCP card which is connected to the system board.13 NIC ports (optional) The NIC ports that are integrated on the LOM card provide networkconnectivity which is connected to the system board.14 Power supply unit (PSU1) PSU1 is the primary PSU of the system.Figure 6. Rear view of the system with 2 x 2.5-inch rear drive moduleTable 5. Rear view of the system with 2 x 2.5-inch rear drive moduleItem Ports, panels, or slots Icon Description1 PCIe expansion card riser 1(slot 1 and slot 2)N/A The expansion card riser enables you to connect PCI Expressexpansion cards. For more information , see the Expansion cardinstallation guidelines section.2 BOSS module N/A BOSS module for internal system boot.3 PCIe expansion card riser 2(slot 3 and slot 6)N/A The expansion card riser enables you to connect PCI Expressexpansion cards.4 Rear drive module N/A Enables you to install rear drives that are supported on your system.NOTE: For drive slot numbers, see the Rear drive modulesection.5 VGA port Enables you to connect a display device to the system.6 PCIe expansion card riser 4(slot 7 and slot 8)N/A The expansion card riser enables you to connect PCI Expressexpansion cards. For more information , see the Expansion cardinstallation guidelines section.7 Power supply unit (PSU2) PSU2 is the secondary PSU of the system.8 USB 2.0 port The USB port is 4-pin, 2.0-compliant. This port enables you toconnect USB devices to the system.9 USB 3.0 port The USB port is 9-pin and 3.0-compliant. This port enables you toconnect USB devices to the system.10 Dedicated iDRAC9 EthernetportEnables you to remotely access iDRAC. For more information,see the Integrated Dell Remote Access Controller User's Guide atwww.dell.com/poweredgemanuals.11 System Identification (ID)buttonThe System Identification (ID) button is available on the front andback of the system. Press the button to identify a system in a rack12 Dell XC Core XC760 overview