User`s manual

PICO121 AMD G-Series Embedded SoC Pico-ITX Board
14 Board and Pin Assignments
2.4.5 DDR3/3L Voltage Selection (JP5)
This jumper is for DDR3/3L voltage selection. The +1.35V is for DDR3 low voltage
module (DDR3L).
2.4.6 RCC Enable (JP6)
RCC is a Remote Control Controller for DASH function. Use this jumper for updating
RCC firmware via SWIM interface, see section 2.5.8 for CN11.
2.4.7 Restore BIOS Optimal Defaults (JP7)
Put jumper clip to pin 2-3 for a few seconds then move it back to pin 1-2. Doing this
procedure can restore BIOS optimal defaults.
2.4.8 Buzzer Selection (CN1)
Select external or internal buzzer.
Function
Setting
+1.5V (Default)
1-2 close
+1.35V
2-3 close
Function
Setting
Enable (Default)
1-2 close
Disable
2-3 close
Function
Setting
Normal (Default)
1-2 close
Restore BIOS optimal defaults
2-3 close
Function
Setting
External buzzer
1-2 close
Internal buzzer (Default)
2-3 close