DFI PT631-IPM - Manual (Page 28)

28
2
Hardware Installation
These jumpers are used to select the power of the USB ports. Selecting
5V_standby will allow you to use a USB device to wake up the system.
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 Power Select
USB 0-1
(JP2)
2-3 On:
5V_standby
1-2 On: 5V
(default)
USB 2-7
(JP3)
2-3 On:
5V_standby
1-2 On: 5V
(default)
3
3
1
1
2
2
3
3
1
1
2
2