Aaeon SBC-551 Manual page 28

CPU core voltage can be set by SW1 to reduce power consumption
and heat.
2.0V
2 4 6 8
3
5 7
1
2.3V
4 6
2 8
3
1 5 7
2.6V
4 6
2 8
3
5 7
1
2.9V
4 6 8
2
3
1 5 7
3.2V
2 4 6 8
3
5 7
1
3.5V
2 4 6 8
3
1 5 7
*default
WARNING: Improper setting could damage the CPU!
20 SBC-551/552 User Manual
2.1V
4 6
2 8
3
1 5 7
2.4V
4 6
2 8
3
1 5 7
2.7V
4 6
2 8
3
1 5 7
3.0V
4 6 8
2
3
1 5 7
3.3V
2 4 6 8
3 5 7
1
2.2V
4 6
2 8
3
1 5 7
2.5V
2 4 6 8
3
1 5 7
2.8V*
4 6
2 8
3
5 7
1
3.1V
4 6 8
2
3
5 7
1
3.4V
2 4 6 8
3
5 7
1