HOW TO RESET THE BIOS PASSWORD BY REMOVING THE CMOS BATTERY

CLEARING THE BIOS PASSWORD BY REMOVING THE CMOS BATTERY
One of the most common methods to reset the BIOS password is to remove or discharge the battery on the computer’s motherboard. If the power to the battery is lost or drained, the BIOS configuration will be reset to the factory state with no password. System settings made to the BIOS will also be lost.

Cmos Battery













Step 1 – Turn off the computer and ensure it has no external power (ie unplug the power cable. If it has a battery, remove it).

Power Button










 Step 2 – Open the computer’s case or box.

 Computer Case





 



Step 3 – Locate the computer’s motherboard and look for the white silver button battery on the          
motherboard.

 Motherboard






 


Step 4 – If the battery is not soldered to the motherboard, remove it carefully and wait for approximately 30 seconds.









Remove Cmos Battery











Step 5 – Put the computer case back together and boot the computer.

Put Computer Case Back Together











Step 6 – If the “CMOS Checksum Error-Defaults Loaded” error message is displayed, the BIOS password has been reset.

Cmos Checksum Error











In the event the CMOS battery is soldered to the computer’s motherboard, you will want to seek a different method to reset the BIOS password on the computer.






Soldered Cmos Battery











Please take note that if you use this information you are doing it at your own risk, it is dangerous, and
you may burn the motherboard, and we are not responsible for anything, We recommend buying our bios master password to unlock your dell laptop, just click Here and in the buy now form enter your service tag or disabled code and model number.




http://www.icheckinu.com