Remove the computer cover remove the battery in the motherboard and switch on the computer remove the power to hard disk while doing it then switch off the computer replace the battery and switch on the computer while restarting press DEL and correct the date and time and click optimised defults then click save and exit it will restart the computer and bios will be reset to the factory defult
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Remove the computer cover remove the battery in the motherboard and switch on the computer remove the power to hard disk while doing it then switch off the computer replace the battery and switch on the computer while restarting press DEL and correct the date and time and click optimised defults then click save and exit it will restart the computer and bios will be reset to the factory defult