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2-20 Chapter 2: BIOS setup
Spread Spectrum [Auto]
Enables or disables the clock generator spread spectrum.
Configuration options: [Disabled] [+/- 0.1%] [+/- 0.2%] [+/- 0.3%]
[+/- 0.4%] [+/- 0.5%] [+/- 0.6%] [+/- 0.7%] [+/- 0.8%] [+/- 0.9%]
[+/- 1.0%] [Auto]
PCIEx clock Sync. to CPU [Enable]
Enables or disables the PCI ExpressTM synchronous clock to the CPU.
Configuration options: [Disable] [Enable]
x PLL2 Clock [XXX] (value is auto-detected)
Allows you to set the x PLL2 clock frequency. This item is user-
configurable only when the PCIEx clock Sync. to CPU item is set to
Disabled. The BIOS detects the default value of this item. Press
<Enter> then key-in desired x PLL2 clock frequency within range.
PCI clock Sync. to CPU [Enable]
Enables or disables the PCI synchronous clock to the CPU.
Configuration options: [Disable] [Enable]
PCI Clock [XXX] (value is auto-detected)
Allows you to set the PCI clock frequency. This item is user-
configurable only when the PCI clock Sync. to CPU item is set to
Disabled. The BIOS detects the default value of this item. Press
<Enter> then key-in desired PCI clock frequency within range.
CPU Clock [XXX] [200 MHz]
Displays the frequency sent by the clock generator to the system bus
and PCI bus. The default value of this item is auto-detected by the
BIOS. Use the <+> and <-> keys to adjust the CPU frequency.
CPU Multiplier [Auto]
Sets the CPU multiplier. The configuration options vary depending on the
type of CPU installed. Configuration options: [Auto] [x4] [x4.5] [x5] [x5.5]
[x6] [x6.5] [x7] [x7.5] [x8] [x8.5] [x9]
Hammer Vid control [Startup]
Sets the Hammer Voltage ID control.
Configuration options: [Startup] [1.550 v] [1.525 v] [1.500 v] [1.475 v]
[1.450 v] [1.425 v] [1.400 v] [1.375 v] [1.350 v] [1.325 v] [1.300 v]
[1.275 v] [1.250 v] [1.225 v] [1.200 v] [1.175 v] [1.150 v] [1.125 v]
[1.100 v] [1.075 v] [1.050 v] [1.025 v] [1.000 v] [0.975 v] [0.950 v]
[0.925 v] [0.900 v] [0.875 v] [0.850 v] [0.825 v] [0.800 v] [0.775v]
[0.750 v]
Selecting a very high CPU frequency may cause the system to become
unstable! If this happens, revert to the default setting.