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 CPU,
remember to set the switch 4-8
to specify a proper Vcore.
ON
1
2
3
4
5
6
7
8
3.52V
6x86 or K5
ON
1
2
3
4
5
6
7
8
3.45V
P54C
ON
1
2
3
4
5
6
7
8
3.2V
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
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
Reserverd for future use
