Step #1
Press power button on switch on your laptop from beginning.
Step #2
Press F12 button again and again until dell logo appears.
Step #3
Select Bios setup option.
Now, Enjoy the bios setup
Step #1
Press power button on switch on your laptop from beginning.
Step #2
Press F12 button again and again until dell logo appears.
Step #3
Select Bios setup option.
Now, Enjoy the bios setup