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Lenovo ThinkPad T431S Battery Replacement

What you need

  1. Lenovo ThinkPad T431S Battery Replacement, Battery: step 1, image 1 of 2 Lenovo ThinkPad T431S Battery Replacement, Battery: step 1, image 2 of 2
    • Remember, to prevent electric shock or harm, disconnect the laptop from any external power source and make sure device is powered off before starting any disassembly.

    • Use a Phillips #1 screwdriver bit to remove the eight 5mm screws from the back panel.

    • Once the screws are loose, use the three opening tools to loosen and remove the back panel.

  2. Lenovo ThinkPad T431S Battery Replacement: step 2, image 1 of 3 Lenovo ThinkPad T431S Battery Replacement: step 2, image 2 of 3 Lenovo ThinkPad T431S Battery Replacement: step 2, image 3 of 3
    • Carefully unplug the battery cable from the connector on the motherboard, using your fingers to pull the cable straight out of the port.

  3. Lenovo ThinkPad T431S Battery Replacement: step 3, image 1 of 3 Lenovo ThinkPad T431S Battery Replacement: step 3, image 2 of 3 Lenovo ThinkPad T431S Battery Replacement: step 3, image 3 of 3
    • Unscrew the five 4mm screws that are holding the battery secure with a Phillips #1 screwdriver.

    • Remove the Li-polymer battery by lifting it directly out of the device.

    • Information about disposal of your damaged battery can be found at E-Waste Recycling

Conclusion

To reassemble your device, follow these instructions in reverse order.

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