DFI Q7X-151 - Manual (Page 9)

www.dfi .com Chapter 2 Hardware Installation
9
Chapter 2
JP1 (for USB 0-1), JP2 (for USB 2-3) and JP23 (for USB 4-5) are used to select the power
of USB ports. Selecting +5V_standby will allow you to use a USB keyboard to wake up the
system.
2-3 On:
+5V_standby
1-2 On: +5V
(default)
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
1
3
2
1
3
2
USB 0-1
(JP1)
USB 2-3
(JP2)
USB 4-5
(JP23)
LCD/Inverter Power Select
1-2 On: +12V
JP17 is designed to select the power level of the LCD/Inverter power connector.
2-3 On:
+5V (default)
JP17
1
3
2
1
3
2