Usb Power Select; Power-On Select - DFI DT122-HD User Manual

USB Power Select

1
1 2
1
2
2
3
3
1-2 On: +5V
(default)
1-2 On: +5V 2-3 On:
(default)
+5V_standby
USB 10-11
(JP13)
3
2
USB 4-5
1
(JP6)
1-2 On: +5V
(default)
3
2
1
2-3 On:
+5V_standby
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.
Chapter 4 Jumper Settings
1 2 3
3
2-3 On:
+5V_standby
USB 0-1 (JP5) USB 2-3 (JP8)
Chapter 4

Power-on Select

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 oc-
curs, the system may not power on if the power lost is resumed within 5 seconds (power
flicker).
18
JP10
3
2
1
1-2 On:
Power-on via power button
(default)
3
2
1
2-3 On:
Power-on via AC power
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