IBM Aptiva 2134, Hardware Maintenance Service

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System Bus Clock—Type A-2
The System bus clock jumpers are set to the Type and Model of the Aptiva
computer. Other jumper settings are not supported and might cause system
failures.
Figure 5-5. System Bus Clock
Core Bus Frequency Ratio Settings—Type A-2
The Core bus frequency ratio jumpers are set to the Type and Model of the
Aptiva computer. Other jumper settings are not supported and might cause
system failures.
Figure 5-6. Core Bus Frequency Ratio Settings—Type A-2
Function Jumper 66.6 MHz 60 MHz 50 MHz
System Bus Clock JP2 1-3, 2-4 3-5, 4-6 3-5, 2-4
Function Jumper 3:2 2:1 2.5:1 3:1
Core/Bus
Frequency
Ratio
JP3 1-3, 2-4 3-5, 2-4 3-5, 4-6 1-3, 4-6
Parts/Test Point Locations
5-7