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User’s Manual
66 ECB-862/862L User’s Manual
4.5.9.5 Auto Detect PCI CLK
If you have the EMI issue, set the option as Enabled, it keeps its interference under control.
The choice: Disable, Enable.
4.5.9.6 Spread Spectrum
Using the setting “ Enabled “, for EMI testing will increase the system stability. The default
setting is “ Disabled “.
The choice: Disable, Enable.
4.5.9.7 CPU 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
4.5.10 Load 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.