MVP3 Main Board
12
2-3-2 S2 CPU Voltage Selector
S2
Pin 1
Pin 2
Pin 3
Pin 4
CPU Vcore
on
off
off
off
2.1V
off
on
off
off
2.2V
off
off
on
off
2.4V
on
on
on
off
2.7V
off
off
off
on
2.8V
on
off
off
on
2.9V
off
off
on
on
3.2V
on
off
on
on
3.3V
on
on
on
on
3.5V
1 2 3
4
DIP
ON
S2: CPU voltage selector