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