AI5TH Jumper Settings


JP8, JP9, JP10, JP11, JP12: CPU Frequency

Intel Pentium CPU Frequency Table List
JP8 JP9 JP10 JP11 JP12 Bus Clock CPU Frequency
ON ON ON OFF OFF 50MHz 75MHz
ON OFF ON OFF OFF 60MHz 90MHz
* OFF ON OFF OFF OFF 66MHz 100MHz
ON OFF ON ON OFF 60MHz 120MHz
OFF ON OFF ON OFF 66MHz 133MHz
ON OFF ON ON ON 60MHz 150MHz
OFF ON OFF ON ON 66MHz 166MHz
OFF ON OFF OFF ON 66MHz 200MHz
* = Default Setting
Cyrix 6x86 CPU Frequency Table List
JP8 JP9 JP10 JP11 JP12 Bus Clock CPU Frequency
ON ON ON OFF OFF 50MHz P120+
ON OFF ON OFF OFF 55MHz P133+
OFF ON OFF OFF OFF 60MHz P150+
ON OFF ON ON OFF 66MHz P166+

AMD K5 CPU Frequency Table List
JP8 JP9 JP10 JP11 JP12 Bus Clock CPU Frequency
ON ON ON OFF OFF 50MHz K5-PR75
ON OFF ON OFF OFF 60MHz K5-PR90
OFF ON OFF OFF OFF 66MHz K5-PR100
ON OFF ON OFF OFF 60MHz K5-PR120
OFF ON OFF OFF OFF 66MHz K5-PR133
ON OFF ON ON ON 60MHz K5-PR150
OFF ON OFF ON ON 66MHz K5-PR166

JP13: AT Bus Frequency

JP13 Bus Frequency
OFF PCI CLK/3
* ON PCI CLK/4
* = Default Setting

JP14, JP19: CPU Voltage

JP14 JP19 CPU Voltage Vcore Vio
ON OFF Single Volt (P54C) 3.45-3.6
* OFF ON Dual Volt (P55C) 2.75-2.9 3.15-3.45
* = Default Setting
Go to Top of Page

Copyright 1996 Taiwan Mycomp Co, Ltd. All Rights Reserved. Pentium II, Pentium/MMX and Pentium Pro are registered trademarks of Intel Corp. All other product and brand names are trademarks and/or registered trademarks of their respective companies.