MSI MS-6380 - Manual (Page 42)

Chapter 2
2-26
Front USB Wake-up Jumper: J12
The J12 jumper is used to set Front USB device wake-up function. To
use the function, you should also go to BIOS to enable the USB wake-up
(power on) function.
J12
1
VCC 5V --
Disable Front USB
Wake Up Function
5V StandBy (Default)--
Enable Front USB
Wake Up Function
3
1
3
1
Note: To be able to use this function, you need a power
supply that provides enough power for this feature. (Power
supply with 750mA 5V Stand-by)