How to Replace the CMOS Battery on Your PC: A Step-by-Step Tutorial

To replace your laptop battery, follow these steps: 1. Shut down and unplug your laptop. 2. Flip it over to access the bottom. 3. Find the battery release hatch, usually a small slider. 4. Slide it to release the battery. 5. Remove the old battery and insert the new one. Lastly, close the hatch securely.

Carefully remove the old CMOS battery. You might need a small flathead screwdriver to help pry it out if it’s tightly secured. Once removed, take the new CMOS battery and insert it in the same position. Ensure that the positive (+) side is facing up.

After you have replaced the battery, close the computer case and secure it properly. Then, reconnect the power source and turn on your PC. You may need to enter the BIOS setup to adjust settings to your preferences.

Now that you have replaced the CMOS battery, it is essential to understand how to check if the replacement was successful. The next section will guide you through verifying proper CMOS function and resetting your BIOS settings.

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