Acorp 5VIA73 Manual page 23

CPU External (Bus) Frequency Selection -JP2
This Jumpter tell the clock generator what frequency to send to the
CPU. These allow the selection of the CPUs external frequency (or
bus clock). The bus clock times the bus ratio equals the CPUs in-
ternal frequency (the advertised CPU speed).
NOTE:
Most of the CPU frequency are locked by the manufacturer.
This motherboard is able to auto-detect the CPU frequency.
JP2 1-2
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
3-4 5-6
OFF OFF
OFF OFF
ON OFF
ON OFF
OFF ON
ON ON
ON ON
OFF OFF
OFF OFF
ON OFF
ON OFF
OFF ON
OFF ON
ON ON
ON ON
7-8
CPU FSB
OFF 60
OFF 66.8
OFF 70
OFF 75
OFF 83.3
OFF 95.25
OFF 100
ON 75
ON 80
ON 83.3
ON 105
(103)
ON 110
(107)
ON 115
(112)
120
ON (117)
124
ON (122)
Chapter 3 Installation / 23
PCI FSB
30
33.4
35
25
27.76
31.75
33.33
37.5
40
41.65
35
36.67
38.33
40
41.33