Clear Cmos - AOpen AP5TC User Manual

Jumper Table Summary
AMD K5 CPU Core
Frequency
PR100 100MHz =
PR120 90MHz =
PR133 100MHz =
PR166 116MHz =
AMD K6 CPU Core
Frequency
PR2-166 166MHz =
PR2-200 200MHz =
PR2-233 233MHz =
PR2-266 266MHz=
PR2-300 300MHz=
IDT C6 CPU Core
Frequency
C6-150 150MHz =
C6-180 180MHz =
C6-200 200MHz =

Clear CMOS

JP14 Clear CMOS
1-2 Normal operation
(default)
2-3 Clear CMOS
C-4
Ratio External
Bus Clock
1.5x 66MHz
1.5x 60MHz
1.5x 66MHz
1.75x 66MHz
Ratio External
Bus Clock
2.5x 66MHz
3x 66MHz
3.5x 66MHz
4x 66MHz
4.5x 66MHz
Ratio External
Bus Clock
2x 75MHz
3x 60MHz
3x 66MHz
S1 S2 S3 JP4 & JP5 & JP6
OFF OFF OFF 2-3 & 1-2 & 1-2
OFF OFF OFF 1-2 & 2-3 & 1-2
OFF OFF OFF 2-3 & 1-2 & 1-2
ON ON OFF 2-3 & 1-2 & 1-2
S1 S2 S3 JP4 & JP5 & JP6
ON ON OFF 2-3 & 1-2 & 1-2
OFF ON OFF 2-3 & 1-2 & 1-2
OFF OFF OFF 2-3 & 1-2 & 1-2
ON OFF ON 2-3 & 1-2 & 1-2
ON ON ON 2-3 & 1-2 & 1-2
S1 S2 S3 JP4 & JP5 & JP6
ON OFF OFF 1-2 & 2-3 & 2-3
OFF ON OFF 1-2 & 2-3 & 1-2
OFF ON OFF 2-3 & 1-2 & 1-2