Table 8 USB specifications
Front panel
Back panel
Internal USB
l
Two USB 2.0-compliant ports
l
One micro USB 2.0-compliant port
for iDRAC Direct
Note:
The micro USB 2.0
compliant port can only be
used as an iDRAC Direct or a
management port.
l
One optional USB 3.0-compliant
port
l
Two USB 3.0-compliant ports
l
One internal USB 3.0-compliant port
NIC ports
The R840 system supports up to four Network Interface Controller (NIC) ports that are integrated on the network
daughter card (NDC), and are available in the following configurations:
Table 9 Supported NICs
NICs
VxFlex Appliance
VxFlex Ready Node
Intel X550 2 Port 10 Gb Base-T + I350 2 Port 1 Gb Base-T, rNDC
X
Intel X710 DP 10 Gb DA/SFP+, + I350 DP 1 Gb Ethernet, Network Daughter
Card
X
X
Mellanox ConnectX-4 Lx Dual Port 25 GbE DA/SFP rNDC
X
X
Intel X550 Dual Port 10G Base-T Adapter, Full Height
X
Intel X550 Dual Port 10G Base-T Adapter, Low Profile
X
Mellanox ConnectX-4 Lx Dual Port 25 GbE DA/SFP Network Adapter, Full
Height
X
X
Mellanox ConnectX-4 Lx Dual Port 25 GbE DA/SFP Network Adapter, Low
Profile
X
X
Mellanox ConnectX-4 Dual Port 100 GbE QSFP28 PCIe Adapter, FH
X
Mellanox ConnectX-4 Dual Port 100 GbE QSFP28 PCIe Adapter, LP
X
VGA ports
The Video Graphic Array (VGA) port enables you to connect the system to a VGA display.
The R840 system supports two 15-pin VGA ports, one each, on the front and back of the system.
Video specifications
R840 servers support the integrated Matrox G200eW3 graphics controller with 16 MB of video frame buffer.
The following table describes the supported video resolution options.
Video resolution options
Technical specifications
22
R840xd Owner's Guide
