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CPU Frequency Jumper
Table 3-4 lists the CPU frequency ratios depending on JP3 settings.
Table 3-4
CPU Frequency Ratios (JP3)
JP3 Settings
1-2
3-4
C
C
C
C
C
C
C
C
O
C
O
C
C = Closed (Processor pin connected to Vss)
O = Open
DO NOT change jp3 settings unless you are
qualified to do so. Ask a technician if you
need help when configuring the jumper.
3-26
5-6
7-8
Core/Bus
C
C
2
O
C
3
C
O
4
O
O
5
C
C
2.5
O
C
3.5
AcerAltos 19000Pro4 System Guide
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