DFI HD636-H81CS - Manual (Page 23)

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Chapter 2 Hardware Installation
Chapter 2
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USB Ports
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 two onboard USB 3.0/2.0/1.1 ports (USB 0-1) and two
onboard USB 2.0/1.1 ports (USB 4-5). The 10-pin connectors allow you to connect 4 additional
USB 2.0/1.1 ports (USB 8-9/10-11) and the vertical USB connector is designed to connect 1
external USB 2.0/1.1 port (USB 2). 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 these onboard USB devices in the Advanced menu (“USB Configuration” submenu)
of the BIOS. Refer to the chapter 3 for more information.
USB 2.0
USB 1
USB 0 USB 5
USB 4
USB 3.0
Important:
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.
Driver Installation
You may need to install the proper drivers in your system operation to use the USB device.
Refer to your operating system’s manual or documentation 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. To use this function:
• Jumper Setting
JP4, JP5, JP6 and JP8 must be set to “2-3 On: +5V_standby”. Refer to “USB Power Select” in
this chapter for more information.
10
VCC -Data +Data GND Ke
y
VCC
-Data +Data GND N. C.
9 1
2
USB 2.0
USB 10-11
USB 2
USB 8-9
USB 2.0
4 1
VCC GND
Data+ Data-