Table 5. Right control panel (continued)
Ite
m
Indicator or button Icon Description
NOTE: Press the power button to gracefully shut down the ACPI-
compliant operating system.
2 USB 2.0-compliant port The USB port is a 4-pin connector and 2.0-compliant. This port enables
you to connect USB devices to the system.
3 iDRAC Direct port
(Micro-AB USB)
The iDRAC Direct port (Micro-AB USB) enables you to access the iDRAC
Direct Micro-AB features. For more information, see the iDRAC User's
Guide available at https://www.dell.com/idracmanuals .
NOTE: You can configure iDRAC Direct by using a USB to micro USB
(type AB) cable, which you can connect to your laptop or tablet. Cable
length should not exceed 3 feet (0.91 meters). Performance could be
affected by cable quality.
4 VGA port Enables you to connect a display device to the system.
NOTE: For more information, see the Dell EMC PowerEdge R750xa Technical Specifications on the product documentation
page.
Rear view of the system
Figure 6. Rear view of the system
Table 6. Rear view of the system
Item Ports, panels, or
slots
Icon Description
1 PCIe expansion card
riser 1 blank
N/A Enables you to connect paddle card to support front GPU riser modules. For
more information on the expansion cards supported on your system, see the
Expansion card installation guidelines section.
2 BOSS S2 module
(optional)
N/A This slot supports the BOSS S2 module.
3 Rear handle N/A To lift the system.
4 PCIe expansion card
riser 2 (slot 3 and
slot 6)
N/A The expansion card riser enables you to connect PCI Express expansion
cards. For more information on the expansion cards supported on your
system, see Expansion card installation guidelines section.
5 PCIe expansion card
riser 3 (slot 4 and
slot 5)
N/A The expansion card riser enables you to connect PCI Express expansion
cards. For more information on the expansion cards supported on your
system, see Expansion card installation guidelines section.
6 USB 2.0 port (1) This port is USB 2.0-compliant.
Dell EMC PowerEdge R750xa system overview 13