User Guide

A-1
Appendix A
Jumper and Connector Summary
CPU Type and Frequency
CPU Freq. JP2 JP3
+
JP4 JP5 JP8
Intel Pentium (P54C)
75 MHz 1-2, 3-4 3-4 1-2, 3-4, 5-6 Open 1-2, 3-4
90 MHz 1-2, 3-4 3-4 1-2, 3-4, 5-6 Open 1-2
100 MHz 1-2, 3-4 3-4 1-2, 3-4, 5-6 Open 3-4
120 MHz 3-4, 5-6 3-4 1-2, 3-4, 5-6 Open 1-2
133 MHz 3-4, 5-6* 3-4 1-2, 3-4, 5-6 Open 3-4*
150 MHz 5-6, 7-8 3-4 1-2, 3-4, 5-6 Open 1-2
166 MHz 5-6, 7-8 3-4 1-2, 3-4, 5-6 Open 3-4
200 MHz 1-2, 7-8 3-4 1-2, 3-4, 5-6 Open 3-4
Intel Pentium (P55C)
150 MHz 5-6, 7-8 7-8 Open 1-2, 3-4 1-2
166 MHz 5-6, 7-8 7-8 Open 1-2, 3-4 3-4
200 MHz 1-2, 7-8 7-8 Open 1-2, 3-4 3-4
Cyrix 6x86
120+ Open 1-2 1-2, 3-4, 5-6 Open 1-2, 3-4
133+ Open 1-2 1-2, 3-4, 5-6 Open Open
150+ Open 1-2 1-2, 3-4, 5-6 Open 1-2
AMD K5
PR75 1-2 3-4 1-2, 3-4, 5-6 Open 1-2, 3-4
PR90 1-2 3-4 1-2, 3-4, 5-6 Open 1-2
PR100 1-2 3-4 1-2, 3-4, 5-6 Open 3-4
+
Refer to the CPU voltage jumper settings
* Default setting