Disabling Spread Spectrum

Spread Spectrum must be disabled on all blades before changing the PXIe chassis configuration to 1-to-1 or 1-to-2 setting. Spread Spectrum can be left enabled for the 1-to-4 configuration. For more information, see DIP switch positions for PXIe mapping.

Procedure
  1. Access the System Utilities menu.
  2. Navigate to System Configuration > BIOS/Platform Configuration.


    Bios configuration menu

  3. At the BIOS configuration menu, press Ctrl + Alt + D to enable the Debug Options menu.


    Debug options menu

  4. Select the Spread Spectrum Setting option and change it to Disabled.


    Disabling Spread Spectrum