6VX-4X Motherboard
CPU Speed Setup
The system bus speed is selectable at 66,100,133MHz and Auto. The user can select the
system bus speed (SW1)&JP6 and change the DIP switch (SW2) selection to set up the CPU
speed for 233 - 733MHz processor.
Set System Bus Speed
SW1:
CPU (MHz)
66
100
112
124
133
142
152
The CPU speed must match with the frequency ratio. It will cause system hanging up if
the frequency ratio is higher than that of CPU.
SW2:
FREQ. RATIO
X 3
X 3.5
X 4
X 4.5
X 5
X 5.5
X 6
X 6.5
X 7
X 7.5
X 8
X 8.5
X 9
X 9.5
PCI(MHz)
JP6
33
1-2
33
1-2
37
1-2
41
1-2
33
N/C
35
N/C
38
N/C
1
O
X
O
X
O
X
O
X
O
X
O
X
O
X
1
2
X
X
X
X
O
X
O
O
O
O
X
O
O
X
DIP SWITCH
2
3
X
O
X
O
O
X
O
X
X
X
X
X
O
O
O
O
X
O
X
O
O
X
O
X
X
X
X
X
7
O : ON, X : OFF
3
4
O
O
X
X
X
X
X
X
O
X
O
X
O
X
4
O
O
O
O
O
O
X
X
X
X
X
X
X
X