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11
Chapter 2 Hardware Installation
Chapter 2
Auto Power-on Select
1-2 On:
Power-on via power button
(default)
2-3 On:
Power-on via AC power
JP16 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 JP16 pins 2 and 3 to On. If you want to use the
power button, set pins 1 and 2 to On.
When using the JP16 “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).
JP16
3
1
2
3
1
2
JP12 is used to select the power level of backlight brightness control: +3.3V or +5V.
LVDS Backlight Voltage Select
2-3 On: +5V
1-2 On: +3V3
(default)
Important:
Before powering-on the system, make sure that the power settings of JP12 match the
power specification of backlight control. Selecting the incorrect voltage will seriously
damage the backlight.
JP12
3
1 2
3
1 2
