If the positive and negative poles of the motherboard battery are reversed, the computer will not be able to boot normally. Therefore, this situation should be eliminated and the battery problem should be checked.

The correct steps to install the motherboard battery and confirm its positive and negative poles are as follows:

Tools used: computer host, motherboard battery.

1. Find the screws on the back cover of the chassis and remove the screws on the back cover of the chassis.

2. After removing the back cover, open the motherboard of the computer and remove the dust covering the circuits.

3. Find the old motherboard battery.

4. Press the battery terminal board from the inside out, and the battery will pop out.

5. Gently press the groove on the edge of the battery to tilt the edge of the battery opposite to the card upward. At this time, you can remove the old battery.

6. After removing the pre-installed battery, you can see the battery slot and a metal plate. Note: When installing a new battery, the positive pole of the battery must face the metal plate. At this time, the positive and negative poles are oriented correctly.

7. After confirmation, when installing the battery, first put the edge of the battery opposite the side card into the battery, then straighten the battery, and gently press down on the metal plate to insert the battery. .