AXIOMTEK PICO840, User Manual

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PICO840/842 Pico-ITX Board
12 Board and Pin Assignments
2.4 Jumper and Switch Settings
Jumper is a small component consisting of jumper clip and jumper pins. Install jumper clip on 2
jumper pins to close. And remove jumper clip from 2 jumper pins to open. Below illustration
shows how to set up jumper.
Properly configure jumper and switch settings on the PICO840/842 to meet your application
purpose. Below you can find a summary table of jumpers, switch and onboard default settings.
Note
Once the default jumper or switch setting needs to be changed, please do it under
power-off condition.
Jumper and Switch Description Setting
JP1
LVDS +12V Voltage Selection
Default: N/A
1-2 Open
JP2
LVDS +3.3V/+5V Voltage Selection
Default: +3.3V
1-2 Close
JP4
LVDS Brightness Control Mode Setting
Default: PWM Mode
1-2 Close
JP5
Restore BIOS Optimal Defaults
Default: Normal Operation
1-2 Close
SW1
Auto Power On
Default: Disable
1-2 Close