Table 8. Rear view of the system with Direct Liquid Cooling module(continued)
Item Ports, panels, or slots Icon Description
2 Power supply unit (PSU1) PSU1 is the primary PSU of the system.
3 PCIe expansion card riser 1
(slot 1)
N/A The expansion card riser enables you to connect PCI Express
expansion cards. For more information , see the Expansion card
installation guidelines section.
4 PCIe expansion card riser 3
(slot 3)
N/A The expansion card riser enables you to connect PCI Express
expansion cards.For more information , see the Expansion card
installation guidelines section.
5 Power supply unit (PSU2) PSU2 is the secondary PSU of the system.
6 Coolant tubes N/A Enables you to install the coolant tubes for Direct Liquid Cooling
feature.
7 USB 2.0 port The USB port is 4-pin, 2.0-compliant. This port enables you to
connect USB devices to the system.
8 USB 3.0 port The USB ports are 9-pin, 3.0-compliant. These ports enable you to
connect USB devices to the system.
9 Dedicated iDRAC9 Ethernet
port
Enables you to remotely access iDRAC. For more information,
see the Integrated Dell Remote Access Controller User's Guide at
www.dell.com/poweredgemanuals.
10 OCP NIC card The OCP NIC card supports OCP 3.0. The NIC ports are integrated
on the OCP card which is connected to the system board.
11 NIC ports N/A The NIC ports that are integrated on the LOM card provide network
connectivity which is connected to the system board.
Figure 9. Rear view of the system with 2 x E3.S rear drive module
Table 9. Rear view of the system with 2 x E3.S rear drive module
Item Ports, panels, or slots Icon Description
1 BOSS N/A Insert BOSS blank when BOSS module is not used.
2 Power supply unit (PSU1) PSU1 is the primary PSU of the system.
3 PCIe expansion card riser 1
(slot 1)
N/A The expansion card riser enables you to connect PCI Express
expansion cards. For more information , see the Expansion card
installation guidelines section.
4 E3.S Drives N/A Enables you to install drives that are supported on your system.
5 PCIe expansion card riser 3
(slot 3)
N/A The expansion card riser enables you to connect PCI Express
expansion cards. For more information , see the Expansion card
installation guidelines section.
6 Power supply unit (PSU2) PSU2 is the secondary PSU of the system.
7 VGA port Enables you to connect a display device to the system.
14 System overview