The following table provides more information about the USB specifications:
Table 19. USB specifications
System Front panel Back panel Internal
Four hard drive
systems
One 4-pin, USB 2.0-compliant
ports
Two 9-pin, USB 3.0-compliant
ports
N/A
One 5-pin micro USB 2.0
management port
N/A N/A
Ten hard drive
systems
One 4-pins, USB 2.0-compliant
port
Two 9-pin, USB 3.0-compliant
ports
One 9-pin, USB 3.0-compliant
ports
One 5-pin micro USB 2.0
management port
N/A N/A
NIC ports
The XC640 Series system supports four Network Interface Controller (NIC) ports on the back panel, which are available in the
following configurations:
● Four RJ-45 ports that support 10, 100 and 1000 Mbps
●
Four RJ-45 ports that support 100 M, 1 G and 10 Gbps
● Four RJ-45 ports, where two ports support maximum of 10 G and the other two ports maximum of 1 Gbps
● Two RJ-45 ports that support up to 1 Gbps and 2 SFP+ ports that support up to 10 Gbps
● Four SFP+ ports that support up to 10 Gbps
● Two SFP28 ports that support up to 25 Gbps
NOTE: You can install up to three PCIe add-on NIC cards.
Serial port
The XC640 Series system supports one serial port on the back panel. This port is a 9-pin connector, Data Terminal Equipment
(DTE), 16550-compliant.
VGA port
The Video Graphic Array (VGA) port enables you to connect the system to a VGA display. The XC640 Series system supports
one 15-pin VGA port on the front and back of system.
Video specifications
The XC640 Series system supports integrated VGA controller with 4 MB SPI capacity.
Table 20. Supported video resolution options
Resolution Refresh rate (Hz) Color depth (bits)
640 x 480 60, 70 8, 16, 32
800 x 600 60, 75, 85 8, 16, 32
1024 x 768 60, 75, 85 8, 16, 32
1152 x 864 60, 75, 85 8, 16, 32
1280 x 1024 60, 75 8, 16, 32
1440 x 900 60 8, 16, 32
1920 x 1200 60 8, 16, 32
22 Technical specifications