Usb Ports - DFI BT551 User Manual

USB Ports

USB 2.0
USB 1
USB 0
USB 3.0
The USB device allows data exchange between your computer and a wide range of simultane-
ously accessible external Plug and Play peripherals.
The system board is equipped with one onboard USB 3.0 port (USB 0) and one USB 2.0 port
(USB 1). The 10-pin connectors allow you to connect 4 additional USB 2.0 ports (USB 2-3/4-
5). The additional USB ports may be mounted on a card-edge bracket. Install the card-edge
bracket to an available slot at the rear of the system chassis and then insert the USB port
cables to a connector.
BIOS Setting
Configure the onboard USB in the Advanced menu ("USB Configuration" submenu) of the
BIOS. Refer to chapter 3 for more information.
Chapter 2 Hardware Installation
Chapter 2
Driver Installation
You may need to install the proper drivers in your operating system to use the USB device.
Refer to chapter 4 for more information.
Wake-On-USB Keyboard/Mouse
The Wake-On-USB Keyboard/Mouse function allows you to use a USB keyboard or USB mouse
to wake up a system from the S3 (STR - Suspend To RAM) state.
USB 2-3
2
10
1
9
USB 4-5
USB 2.0
Table 1. OS Selection
Operation
Environment
for Customers
OS Selection
in the BIOS
Advanced Menu
Available USB
ports
Table 2. The Type of USB Ports
Model Name
USB 3.0
USB 0
USB 1
USB 2
USB 3
USB 4
USB 5
USB 6
17
Important:
1. If you are using the Wake-On-USB Keyboard/Mouse function for 2 USB ports, the
+5V_standby power source of your power supply must support ≥1.5A. For 3 or
more USB ports, the +5V_standby power source of your power supply must support
≥2A.
2. When installing Windows 7, only native USB 2.0 devices (USB port 0 to USB port 3)
can operate under DOS mode. Please refer to the following tables for more infoma-
tion on the type of USB ports.
DOS Windows 7
Windows 8.x Windows 7
When installing Windows 7 fi rst
time, only native USB 2.0 ports
All
can work. Please refer to the
USB type in table 2 below.
BT551/BT553
Native
Native (share with USB 3.0 port)
Native
Native
Native
HSIC port 0
HSIC port 1
HSIC port 2
Windows 8.x Linux
Windows 8.x Windows 8.x
All All
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