Buzz
If at any point you notice your computer clock consistently running inaccurately or during startup you see the message CMOS Checksum Error, it's a sign that your CMOS battery needs replacement. Follow the steps in this article to learn how to do it.
Guide on replacing the CMOS battery
If your computer clock consistently runs inaccurately despite updates or if you see the display below when starting up, it's time to replace the CMOS battery for your computer.
Step 1: First, head to a store and purchase a CMOS battery, typically priced around 10,000-15,000 VND per unit. Once you have it, proceed with replacing the battery.
Step 2: Turn off your computer, open the computer case, and locate the CMOS battery on the motherboard.
As shown in the image above, you can identify the CMOS battery location (circled in red). Then, use your fingers to remove the old battery and install the new one.
Mytour has shared a small trick to guide you on replacing the CMOS battery. Using this method contributes to extending the lifespan of your computer and ensures more stable performance. We hope this trick proves helpful for all of you.
