BIOS settings may be incorrect, boot or reboot the computer press DEL or F2 key to enter the BIOS. Locate Load Fail-Safe Defaults, press the arrow keys to select Enter, you are prompted to confirm, press Y, Enter. Finally select Save & exit step (Save Settings), you can simply press F10, press Y enter. actively re-starting. set up! enter the BIOS setup menu interface "POWER" of the "keyboard power On" setting is set to "Disabled" press F10 to save the configuration information after restarting the computer.