User’s Manual

4.5.9.5Auto Detect PCI CLK

If you have the EMI issue, set the option as Enabled, it keeps its interference under control.

The choice: Disable, Enable.

4.5.9.6Spread Spectrum

Using the setting “ Enabled “, for EMI testing will increase the system stability. The default setting is “ Disabled “.

The choice: Disable, Enable.

4.5.9.7CPU Host/3v66/PCI Clock

Choose Default, 100, 103, 105, 107,109,111, 114, 117,120, 127, 130 MHz for the external frequency of your CPU. You can select Default, 66, 69,70,71,73,74,76,78,80,85,87MHz. if your CPU is 100Mhz FSB and select Default, 100, 103, 105, 107,109,111,114,117, 120, 127 or 130 MHz if the CPU is 100Mhz FSB.

Warning: Over specification operations are not recommended.

The frequency-mapping table of the elements:

CPU Host/3V66

PCI

100 / 66 MHz

33 MHz

103 / 69 MHz

34 MHz

105 / 70 MHz

35 MHz

107 / 71 MHz

36 MHz

109 / 73 MHz

36 MHz

111 / 74 MHz

37 MHz

114 / 76 MHz

38 MHz

117 / 78 MHz

39 MHz

120 / 80 MHz

40 MHz

127 / 85 MHz

42 MHz

130 / 87 MHz

43 MHz

4.5.10Load Fail-Safe Defaults

This loads the troubleshooting default values permanently stored in the ROM chips. These settings are not optimal and turn off all high performance features. You should use these values only if you have hardware problems. Highlight this option in the main menu and press <Enter>. The message below will appear.

66ECB-862/862L User’s Manual