Asus P/I-P55SP3AV - Manual (Page 67)

P/I-P55SP3AV User’s Manual
CPU External Clock Speed Selector: JP26& JP27
Set these as shown, according to the CPU's internal clock speed.
Int. Clk Ext. Clock JP26 JP27 Int. Clk Multiple
166MHz 66Mhz 2&3 1&2 2.5 X Ext. Clock
150MHz 60Mhz 1&2 2&3 2.5 X Ext. Clock
133MHz 66Mhz 2&3 1&2 2 X Ext. Clock
120MHz 60Mhz 1&2 2&3 2 X Ext. Clock
100MHz 66Mhz 2&3 1&2 1.5 X Ext. Clock
90MHz 60Mhz 1&2 2&3 1.5 X Ext. Clock
75MHz SOMhz 2&3 2&3 1.5 X Ext. Clock
40Mhz 1&2 1&2 1.5 X Ext. Clock
Important CPUs are normally listed by their internal dock speed, as
shown above. You MUST also set JP14 & JP15 for the correct multiple of
the external clock speed.
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