Gigabyte GA-7DX User Manual page 80

7DX Motherboard
The table below is shown only when CPU DIP switch setting is 133MHz or above:
Default When CPU Host/PCI Clock setting is set to Default, the clock will
depend on DIP switch setting. (Default value)
133/33Mhz Set CPU Host/PCI Clock to 133/33Mhz.
134/34Mhz Set CPU Host/PCI Clock to 134/34Mhz.
135/34Mhz Set CPU Host/PCI Clock to 135/34Mhz.
137/34Mhz Set CPU Host/PCI Clock to 137/34Mhz.
139/35Mhz Set CPU Host/PCI Clock to 139/35Mhz.
143/36Mhz Set CPU Host/PCI Clock to 143/36Mhz.
145/37Mhz Set CPU Host/PCI Clock to 145/37Mhz.
149/38Mhz Set CPU Host/PCI Clock to 149/38Mhz.
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