DFI BL600-DR User Manual page 29

Power-on Select
JP6 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
JP6 pins 2 and 3 to On. If you want to use the power button, set
pins 1 and 2 to On.
Hardware Installation
1
JP6
2
3
2-3 On:
1-2 On:
Power-on via
Power-on via
AC power
power button
(default)
2
1
2
3
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