Asus M2N 1394 - Manual (Page 60)

-0 Chapter : BIOS setup
The following items appear only when the AI Tuning item is set to [Manual].
CPU Frequency [200]
Displays the frequency sent by the clock generator to the system bus and PCI bus.
The value of this item is auto-detected by the BIOS. Use the <+> and <-> keys to
adjust the CPU frequency. You can also type the desired CPU frequency using the
numeric keypad. The values range from 00 to 30. Refer to the table below for
the correct Front Side Bus and CPU
FSB/CPU External Frequency Synchronization
Front Side Bus CPU External Frequency
FSB 1066 66 MHz
FSB 800 00 MHz
FSB 533 133 MHz
PCIE Spread Spectrum [Enabled]
Allows you to enable or disable the PCI Exress clock spread spectrum.
Configuration options: [Disabled] [Enabled]
CPU Frequency [200]
Displays the frequency sent by the clock generator to the system bus and PCI bus.
The value of this item is auto-detected by the BIOS. Use the <+> and <-> keys to
adjust the CPU frequency. You can also type the desired CPU frequency using the
numeric keypad. The values range from 00 to 30. Refer to the table below for
the correct Front Side Bus and CPU External Frequency settings.
PCI Express Frequency [Auto]
Allows you to select PCI Express frequency.
Configuration options: [Auto] [90] [91] [92] [93]... [150]
Spread Spectrum [Enabled]
Allows you to enable or disable the clock generator spread spectrum.
Configuration options: [Disabled] [Enabled]