Owners Manual

Table 19. USB specications
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
congurations:
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 specications
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
Technical specications 25