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1. The battery of the laptop computer is loose. Solution: Reinstall the battery, making sure it is installed tightly. The incoming contacts of the computer battery are dirty. Solution: Remove the battery, wipe the battery contacts (metal pieces) with alcohol cotton, wait for them to dry before installing them back into the computer. The battery driver of the computer system is not recognized.
2. Solution 3: If the problem is that the battery itself is not conductive, it can only be returned to the factory for repair. After all, battery problems are difficult for us to solve. You can also find relevant official after-sales service for processing.
3. When the battery automatically shuts down after unplugging the power supply and the battery fails to provide power, it is usually caused by battery failure. It is first recommended to re-plug the battery (if it is a built-in battery, you can use a pin to prick the machine. battery hole at the bottom), then re-insert the external power supply and turn it on, and try to use the battery power alone again to see if it is normal.
Turn on the computer, press F2 to enter the BIOS menu after the startup screen appears, and use the left and right arrow keys to select to enter the Power menu. Enter the Power menu and you will see the "Start Battery Calibration" option, select it and press Enter to execute.
Yes, you can go to the computer store and just replace the battery core to repair it. There is no need to replace the entire battery, which is expensive. Before replacing the battery, please record the battery connection mode and remove the battery core, keeping the connections. The contact pieces of some laptop batteries are riveted, making it difficult to spot weld the battery surface.
If your laptop battery cannot be charged because it has been stored for a period of time, it is recommended to connect it to a power source and leave it overnight for charging. Longer charging times and lower charging currents may fix this problem. If the problem still exists after completing the above checks, please continue with the following troubleshooting steps.
1. The BIOS of a Dell laptop only has a power option and does not support direct discharge. If you absolutely need to discharge, you can only disassemble the phone, unplug the battery and button battery, and connect the positive and negative terminals of the button battery to discharge.
2,. First enter the BIOS settings and switch to the "Power" tab. (Different laptop models have slightly different bios interfaces) 2. Then move the cursor to the "Start Battery Calibration" option and press the "Enter" key to execute.
3. Every time the computer is turned on, the time will be restored to the initial time. The time cannot be synchronized normally and the time is inaccurate. Every time the computer is restarted, the computer time is restored to the factory-set time.
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