IBM Aptiva 2134, Hardware Maintenance Service

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Processor Input Clock Speed—Type A-1
The Processor input clock speed jumpers are set to the Type and Model of
the Aptiva computer. Other jumper settings are not supported and might
cause system failures.
Figure 5-2. Processor Input Clock Speed—Type A-1
Processor Bus Factor—Type A-1
The Processor bus factor jumpers are set to the Type and Model of the
Aptiva computer. Other jumper settings are not supported and might cause
system failures.
Figure 5-3. Processor Bus Factor
Function Jumper 66
MHz
60
MHz
55
MHz
50
MHz
CPU Input Clock
Speed
J35 1,2
3,4 3,4 Open 1,2
Function Jumper 2/3 1/2 2/5 1/3
Ext/Int Clock Speed Ratio JP10
JP11 2-3
2-3 1-2
2-3 1-2
1-2 2-3
1-2
5-4