Table of Contents
Advertisement
Appendix C
Jumper Table Summary
Setting the CPU Voltage
S4
S5
S6
S7
ON
ON
ON
ON
OFF
ON
ON
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
CPU
Type
INTEL P54C
Single Voltage
INTEL MMX P55C
Dual Voltage
AMD K5
Single Voltage
AMD K6-166/200
Dual Voltage
AMD K6-233
Dual Voltage
AMD K6-266/300
Dual Voltage
Cyrix 6x86
Single Voltage
Cyrix 6x86L
Dual Voltage
Cyrix M2
Dual Voltage
IDT C6
Single Voltage
Warning: Make sure that you have installed CPU fan properly if
Intel PP/MT-233 or AMD K6 is being selected to use. It may
cause your system unstable if you can not meet the heat
dissipation requirement from above CPU. It is recommended to
adopt larger fan on these CPU for better air flow in the system.
S8
CPU Core Voltage
OFF
3.52V (Cyrix 6x86 or AMD K5)
OFF
3.45V (Intel P54C or IDT C6)
OFF
3.2V (AMD K6-233)
OFF
2.9V (K6-166/200 or M2)
OFF
2.8V (Intel P55C)
OFF
2.2V (AMD K6-266/300)
ON
1.8V (For future use)
S4
S5
S6
OFF
ON
ON
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
S7
S8
Vcore
ON
OFF
3.45V
ON
OFF
2.8V
ON
OFF
3.52V
ON
OFF
2.9V
ON
OFF
3.2V
OFF
OFF
2.2V
ON
OFF
3.52V
ON
OFF
2.8V
ON
OFF
2.9V
ON
OFF
3.45V
C-1
Advertisement
Table of Contents
