Introduction
This guide shows how to replace the battery in a Lenovo ThinkPad T14 Gen 1. The battery supplies power to the laptop, and replacement may be necessary if it can no longer hold a charge.
Before you begin, completely power off the computer and disconnect the charging adapter and any external peripherals. Work on a clean, uncluttered surface to reduce the risk of damage or injury while handling internal components.
What you need
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Use a Phillips #1 screwdriver to loosen the following captive screws:
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The top two 6.8 mm corner screws
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Four 5.8 mm-long screws
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Use a plastic opening tool to pry the bottom panel.
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Insert the end of the opening tool into the seam between the bottom and top cover.
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Slide the opening tool around the edge of the bottom panel to release the clips holding them together.
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Gently remove the bottom panel.
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Remove the black battery connector from the motherboard by gently tugging toward the left.
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Gently lift the top of the battery to remove it from the chassis.
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To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.
For optimal performance, calibrate your newly installed battery after completing this guide.
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University of North Texas, Team 5-1, Kilpatrick Fall 2025 Member of University of North Texas, Team 5-1, Kilpatrick Fall 2025
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