Introdução

In this guide, we will replace the Lenovo ThinkPad T14 Gen 3's motherboard. The motherboard is responsible for connecting various other components of the laptop, such as the Wi-Fi card, RAM, and SSD card, letting them all communicate with each other. It also contains the central processing unit.

Before beginning, power off and unplug the device.

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    • Use a Phillips #1 screwdriver to loosen the seven captive screws securing the back panel.

    • The screws are captive and will not come out of the panel.

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    • Insert an opening pick into the seam between the back panel and chassis.

    • Slide the opening pick around the perimeter of the device to release the clips that hold the back panel to the device.

    • Remove the back panel.

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    • Use a JIS #1 screwdriver to remove six M2 x 5 mm screws that hold the battery in place.

    • There is a risk to your laptop if the battery is not discharged properly.

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    • Slide the battery from the battery connector and remove it.

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    • Remove the nine 2.5 mm-long Phillips screws securing the motherboard.

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    • Lift the motherboard to remove it.

    • The motherboard is connected to the rest of the laptop through a series of wires, so it will not come out entirely.

Conclusão

To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.

Asher Daniel

Membro desde: 08/09/25

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