Boot the blade into the F1 "System Configuration and Boot Management" screen. Highlight System Settings, press Enter, and select Processors. Select CPU C-States, and then change the setting to "Disable." Press the Esc key twice to get to "System Configuration and Boot Management" and then select Save Settings and Exit Setup. Follow the instructions on the next screen to exit the "Setup Utility. Power the blade off for the changes to take effect and restart.