Universal Serial Bus Ports - DFI P4X400-A User Manual

2
Hardware Installation

2.5.3 Universal Serial Bus Ports

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The system board supports 6 USB 2.0/1.1 por ts. Two onboard USB
ports (Black) are at location CN1 of the system board.
JUSB1 (USB 3-4) and JUSB2 (USB 5-6) connectors allow you to
connect 4 additional USB ports. The additional USB ports, which are
mounted on card-edge brackets, will be provided as options. If you
want to use the optional USB ports, install the card-edge bracket to
the system chassis then inser t the connector that is attached to the
USB port cable to JUSB1 or JUSB2.
BIOS Setting
Enable or disable the USB ports in the "OnChip USB Controller"
("VIA OnChip PCI Device" field) - Integrated Peripherals submenu
of the BIOS. If you are using USB 2.0 devices, set the "USB 2.0
Support" field to Enabled. Refer to chapter 3 for more information.
Driver Installation
You may need to install the proper drivers in your operating system
to use the USB device. Refer to your operating system's manual or
documentation for more information.
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USB 2
USB 1
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USB 3/4
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Key
USB 5/6
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