Jumper Settings - AXIOMTEK PICO121 User Manual

PICO121 AMD G-Series Embedded SoC Pico-ITX Board
2.4

Jumper 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 settings on the PICO121 to meet your application purpose. Below
you can find a summary table of all jumpers and onboard default settings.
Once the default jumper setting needs to be changed, please do it under power-off
condition.
Note
Jumper Description
LVDS +12V Voltage Selection
JP1 (Optional)
Default: NA
Auto Power On
JP2
Default: Disable
LVDS +3.3V/+5V Voltage Selection
JP3
Default: +3.3V
LVDS Brightness Control Mode Setting
JP4
Default: PWM Mode
DDR3/3L Voltage Selection
JP5
Default: +1.5V
RCC Enable
JP6
Default: Enable
Restore BIOS Optimal Defaults
JP7
Default: Normal Operation
Buzzer Selection
CN1
Default: Internal Buzzer
12
Setting
Open
1-2 Close
1-2 Close
1-2 Close
1-2 Close
1-2 Close
1-2 Close
2-3 Close
Board and Pin Assignments