|Use the following steps to reset the default BIOS settings.|
Press and hold the Power button for 5 Seconds to turn off the PC.
Press and hold the F10 key while you press the Power button to turn on the PC. Release the F10 key after text is displayed on the screen of the PC.
After the BIOS Setup Utility is displayed, press the F9 key to select Setup Defaults.
Press the F10 key to select Save and Exit.