Lenovo Thinkpad T431S Battery Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          10 minutes

Sections

Battery
3 steps

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Introduction

What you need

Step 1

              Battery

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.

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.

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Step 2

Carefully unplug the battery cable from the connector on the motherboard, using your fingers to pull the cable straight out of the port.

Carefully unplug the battery cable from the connector on the motherboard, using your fingers to pull the cable straight out of the port.

Step 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

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

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

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                    Christine Portanova

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Team

                       Embry-Riddle Aeronautical University, Team S14-G2, Lamothe Spring 2020                        

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Introduction

What you need

Team