Gigabyte GA-6VX7-4X User Manual page 16

6VX7-4X 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) and change the DIP switch (SW2) selection to set up the CPU speed for 300 -
866MHz processor.
SW1:
OFF
CPU PCI CLK
Auto 33.3
66 33.3
75 37.5
83 41.6
100 33.3
112 37.3
124 31
133 33.3
140 35
150 37.5
M
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
1 2
X X
O O
O O
O O
O X
O X
X X
X X
X X
X X
1 2
O X
X X
O O
X O
O X
X X
O O
X O
O X
X X
O O
X O
O X
7
3 4
X X
X X
O X
X O
X X
O X
X O
X X
O O
O X
DIP SWITCH
3
O
O
X
X
X
X
O
O
O
O
X
X
X
O: ON, X:
5 6
O O
X X
X X
X X
X X
X X
X X
X X
X X
X X
4
O
O
O
O
O
O
X
X
X
X
X
X
X