DFI COM630-B - Manual (Page 22)

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Hardware Installation
Universal Serial Bus Connectors
USB allows data exchange between your computer and a wide range of simulta-
neously accessible external Plug and Play peripherals.
The system board is equipped with four onboard USB 2.0/1.1 ports. The USB 4-5
and USB 6-7 connectors allow you to connect 4 additional USB 2.0/1.1 ports. 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 then insert the
cable connector to a USB connector.
Wake-On-USB Keyboard
The Wake-On-USB Keyboard function allows you to use a USB keyboard to wake
up a system from the S3 (STR - Suspend To RAM) state. To use this function:
• Jumper Setting:
JP5 and/or JP6 must be set to “2-3 On: 5V_standby”. Refer to “USB Power
Select” in this chapter for more information.
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.
USB 3
USB 2
USB 6-7
USB 4-5
USB 1
USB 0
1
VCC
-Data
+Data
GND
K
ey
VCC -Data +Data GND N.
C.
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