DFI HD100-H81 - Manual (Page 16)

www.dfi .com
16
Chapter 2 Hardware Installation
Chapter 2
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.
USB Power Select
USB 0-1 (JP5) USB 2-3 (JP8)
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.
Power-on Select
1-2 On:
Power-on via power button
(default)
2-3 On:
Power-on via AC power
USB 4-5
(JP6)
2-3 On:
+5V_standby
1-2 On: +5V
(default)
JP10 is used to select the method of powering on the system. If you want the system to
power-on whenever AC power comes in, set JP10 pins 2 and 3 to On. If you want to use the
power button, set pins 1 and 2 to On.
When using JP10 “Power On” feature to power the system back on after a power failure
occurs, the system may not power on if the power lost is resumed within 5 seconds (power
flicker).
3 1 2 3 1 2
1
3
2
1
3
2
2-3 On:
+5V_standby
1-2 On: +5V
(default)
USB 10-11
(JP13)
2-3 On:
+5V_standby
1-2 On: +5V
(default)
3
1
2
3
1
2
JP10
1
3
2
1
3
2