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The following table provides more information about the USB specifications:
Table 19. USB specifications
System
Four hard drive
systems
Ten hard drive
systems
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
640 x 480
800 x 600
1024 x 768
1152 x 864
1280 x 1024
1440 x 900
1920 x 1200
22
Technical specifications
Front panel
One 4-pin, USB 2.0-compliant
ports
One 5-pin micro USB 2.0
management port
One 4-pins, USB 2.0-compliant
port
One 5-pin micro USB 2.0
management port
Refresh rate (Hz)
60, 70
60, 75, 85
60, 75, 85
60, 75, 85
60, 75
60
60
Back panel
Two 9-pin, USB 3.0-compliant
ports
N/A
Two 9-pin, USB 3.0-compliant
ports
N/A
Internal
N/A
N/A
One 9-pin, USB 3.0-compliant
ports
N/A
Color depth (bits)
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
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