Table 6 Back view features for the VxFlex Ready Node R740xd 4 x 2.5 inch drive system (continued)Item Ports, panels, or slots Icon Description2 Half-height PCIe expansioncard slotN/A The PCIe expansion card slot (riser 2) connects one half-heightPCIe expansion cards to the system. For more information, seeExpansion bus specifications.3 Rear handle N/A The rear handle can be removed to enable any external cabling ofPCIe cards that are installed in PCIe expansion card slot 6.4 Rear disk drive (4) N/A This system supports 4 x 2.5 inch drives in the back of theappliance.5 Power supply unit (2) For more information, see Technical specifications6 NIC ports The NIC ports that are integrated on the network daughter card(NDC) provide network connectivity. For more information aboutthe supported configurations, see Technical specifications.7 USB port (2) The USB ports are 9-pin and 3.0-compliant. These ports enableyou to connect USB devices to the system.8 VGA port Enables you to connect a display device to the system. For moreinformation, see Technical specifications.9 Serial port Enables you to connect a serial device to the system. For moreinformation, see Technical specifications.10 iDRAC9 dedicated port Enables you to remotely access iDRAC. For more information, seetheIntegrated Dell Remote Access Controller User's Guide atwww.dell.com/idracmanuals.11 System identificationbuttonThe System Identification (ID) button is available on the front andback of the system. Press the system ID button to identify asystem in a rack. You can also use the system ID button to resetiDRAC and access BIOS using step-through mode.Inside the systemInternal components that are hot swappable are marked orange and touch points on the components are marked blue.CAUTION Many repairs may only be done by a certified service technician. You should only performtroubleshooting and simple repairs as authorized in your product documentation, or as directed by the online ortelephone service and support team. Damage due to servicing that is not authorized by Dell EMC is not covered byyour warranty. Read and follow the safety instructions that are shipped with your product.VxFlex appliance and VxFlex Ready Node R740xd system overview14 R740xd Owner's Guide