BCM QS750 User Manual download pdf (Page 49)

4. BIOS Setup

4.10 Frequency/Voltage Control Setup Menu

Frequency/Voltage Control

Move to items

Enter Sub-

Modify values

Autu Detect DIMM/PCI Clk

Spread Spectrum Modulated

CPU Host/PCI Clock

Enabled

1.0%(Down)

133/33MHz

Item Help

Menu Level

Exit to Main

¡ô¡õ¡÷¡ö:Move Enter: Select +/-/PU/PD/ : Modify F10:Save Esc: Exit F1:

General Help

F5:Previous Values F6:Fail-Safe Defaults F7: Optimized Defaults

Figure 9: Frequency/Voltage Control Setup Menu

4.10.1 Auto Detect DIMM/PCI Clk

Keeping this feature at Enabled allows the system to detect the DIMM clock automatically.

The choices are: Enabled (Default) and Disabled.

4.10.2 Spread Spectrum Modulated

This feature is used to set the spread spectrum to be spread type or down spread type. The

choices are: Enabled and Disabled (Default).

4.10.3 CPU Host/PCI Clock

If each bus master cycle does not take the same path, it allows the multiple bus master

cycles to be acted at the same time.

4.11 Load Optimized Defaults

The chipset defaults are settings which provide for maximum system performance. While

Award has designed the custom BIOS to maximize performance, the manufacturer has the

right to change these defaults to meet their needs.

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BCM QS750 User Manual Page 49