DFI BT101 - Manual (Page 15)

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15
Chapter 2 Hardware Installation
Chapter 2
Backlight Power Select
JP16 is used to select the power level of backlight control: +3.3V (default) or +5V.
Important:
Before powering-on the system, make sure that the power settings of JP16 match the
power specification of backlight control. Selecting the incorrect voltage will seriously
damage the backlight.
1-2 On: +3.3V
(default)
2-3 On: +5V
1 3 2
1 3 2
JP16
Auto Power-on Select
3 1 2
3 1 2
JP13 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 JP13 pins 2 and 3 to On. If you want to use the
power button, set pins 1 and 2 to On.
When using JP13 “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).
1-2 On:
Power-on via power button
(default)
2-3 On:
Power-on via AC power
JP13