PCI/ISA System Board
2-42
u
Installation Overview
Internal CPU
Clock Speed
External CPU
Clock Speed
50 Mhz
Jumpers JP18, JP19 and JP21
CPU External Clock Speed
These jumpers should be set to match the CPU external
clock speed.
Pentium ODP
Internal Clock
Speed
25 Mhz
25/50 Mhz
63 Mhz
83 Mhz *
33/66/
100 Mhz *
33 Mhz *
40 Mhz
40/80 Mhz
50 Mhz
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
JP18
JP19
JP21
Jumpers JP31, JP32 and JP41
CPU Voltage Select
5V CPUs:
1 2 3
JP31
JP32
1
2
6
5
JP41
(Default setting)
* Default setting
Summary of Contents for G486VPA
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