How to Fix "System Battery Voltage Is Low" Message (Guide)
0The "System Battery Voltage Is Low" message typically refers to the CMOS or BIOS battery on your motherboard. This small coin-cell battery helps retain BIOS settings and keeps the system clock running even when the computer is turned off. Over time, the battery can deplete and needs replacement. Here's how to address the issue:
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1. Replace the CMOS Battery:
The most common fix for this error is to replace the depleted CMOS battery with a new one. They are usually inexpensive and can be found at most electronic stores.
2. Reset BIOS Settings:
Turn on your computer and enter the BIOS setup (usually by pressing F2, F10, DEL, or ESC, depending on your system).
Reset settings to default, then save and exit.
3. Check Power Supply:
Ensure that your system's power supply is working correctly and providing stable power, as fluctuations might affect the battery's performance.
4. Update Your BIOS:
Sometimes, a BIOS update can resolve system battery voltage warnings. Visit your motherboard or computer manufacturer's website to find updates.
5. Clean the Motherboard:
Dust and debris can interfere with circuits. Ensure your motherboard is clean and free of any build-up.
6. Re-seat the Battery:
Remove the CMOS battery and then carefully reinsert it, ensuring it sits properly in its slot.
7. Check for System Updates:
Ensure your operating system and drivers are up to date. Although less common, software conflicts can sometimes lead to erroneous warnings.
8. BIOS Battery Type:
When replacing the battery, ensure you are using the correct type (commonly CR2032). Using a different type can lead to the same error.
9. Check Motherboard for Damage:
Ensure there are no visible signs of damage or any burnt areas around the battery socket on the motherboard.
10. Seek Professional Help:
If you're not comfortable performing these steps or if the problem persists after trying the above solutions, it's advisable to seek assistance from a professional or the system manufacturer.
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