Configuring the BIOS

HT Multiplier

nForce SPP — —> nForce MCP

Use the Page Up and Page Down keys to scroll through the HT multiplier options and set the link speed from the SPP chip to the MCP chip. Values are [1 x] through [5 x].

nForce MCP <— — nForce SPP

Use the Page Up and Page Down keys to scroll through the HT multiplier options and set the link speed from the MCP chip to the SPP chip. Values are [1 x] through [5 x].

Spread Spectrum

CPU Spread Spectrum

Use the Page Up and Page Down keys to scroll through the Spread Spectrum options for the CPU. Option values are [Disabled], [UP Spread], and [Center Spread].

HT Spread Spectrum Disabled.

PCIe Spread Spectrum (SPP)

Use the Page Up and Page Down keys to scroll through the Spread Spectrum options for the SPP PCIe. Option values are [Disabled], [UP Spread], and [Center Spread]. This option reverts to Disabled and cannot be changed when the value for PCIe x16_1 exceeds 100MHz.

PCIe Spread Spectrum(MCP) Disabled.

SATA Spread Spectrum Disabled.

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Nvidia 680i manual HT Multiplier, Spread Spectrum