Table 2. Rear view of the system(continued)
Item Ports, panels, or slots Icon Description
NOTE: To reset the iDRAC (if not disabled on the iDRAC setup
page by pressing F2 during system boot), press and hold the
System ID button for more than 15 seconds.
6 PCIe expansion card riser 4
(slot 3)
NA The expansion card riser enables you to connect PCI Express
expansion cards.
7 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.
8 USB 2.0 port The USB port is 4-pin, 2.0-compliant. This port enables you to
connect USB devices to the system.
9 USB 3.0 port The USB port is 9-pin and 3.0-compliant. This port enables you to
connect USB devices to the system.
10 PCIe expansion card riser 4
(slot 4)
NA The expansion card riser enables you to connect PCI Express
expansion cards.
11 Power supply unit (PSU) 4 N/A PSU4 is the fourth PSU of the system.
12 Power supply unit (PSU) 3 N/A PSU3 is the third PSU of the system.
13 Power supply unit (PSU) 2 PSU2 is the secondary PSU of the system.
14 Power supply unit (PSU) 1 PSU1 is the primary PSU of the system.
15 Manifold NA The Manifold liquid cooling allows cooling for the GPUs and
processors.
Dell PowerEdge XE9640 system configurations and features 11