MVP3 Main Board
10
2-3 Jumper Settings
With a careful design for the CPU speed jumper, this main board has been
simplied to a “DIP Switch” form. It is very convenient to set CPU speed under
DIP switch.
2-3-1 S1
S1 Pin 1 to Pin 3: CPU Ratio Selector
S1
Pin 1
Pin 2
Pin 3
CPU Ratio
off
off
off
1.5/3.5x
on
off
off
2.0x
on
on
off
2.5x
off
on
off
3.0x
on
off
on
4.0x
on
on
on
4.5x
off
on
on
5.0x
off
off
on
5.5x
S1
ON
DI
P
1 2 3 4 5 6
7