2.2.1 Setting the CPU Voltage
S4
S5
S6
ON
ON
ON
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
1
2
3
3.52V
Cyrix 6x86 or AMD K5
ON
1
2
3
3.45V
Intel P54C or IDT C6
ON
1
2
3
3.2V
AMD K6-233
S7
S8
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
ON
ON
4
5
6
7
8
4
5
6
7
8
4
5
6
7
8
Hardware Installation
Vcore
SW1 is used to select CPU core
voltage (Vcore) and ratio, there
3.52V
are totally eight switches on the
3.45V
DIP. After installing a CPU,
remember to set the switch 4-8
3.2V
to specify a proper Vcore.
2.9V
2.8V
2.2V
1.8V
ON
1
2
3
4
2.9V
K6-166/200 or M2
ON
1
2
3
4
2.8V
Intel P55C (MMX)
ON
1
2
3
4
2.2V
K6-266/300
ON
1
2
3
4
1.8V
Reserved for future use
5
6
7
8
5
6
7
8
5
6
7
8
5
6
7
8
2-5