DFI DT122-SB Manual - Manual (Page 23)

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23
Chapter 5 Ports and Connectors
Chapter 5
USB Ports
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.
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 and JP7 must be set to “2-3 On: +5V_standby”. Refer to “USB Power Select” in this chap-
ter for more information.
1
USB 2-3
1
VCC
-Data +Data
GND Ke
y
VCC -Data +Data GND N. C.
2 10
9
USB 4-5
USB 0
USB 1
USB 8
USB 9
USB allows data exchange between your computer and a wide range of simultaneously acces-
sible external Plug and Play peripherals.
The system board is equipped with two onboard USB 2.0/1.1 ports. The two 10-pin connectors
allow you to connect 4 additional USB 2.0/1.1 ports. The additional USB ports may be mount-
ed 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.
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.