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Lenovo Thinkpad T440S Battery Replacement

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Is your device turning off unexpectedly or not properly holding a charge? Consider using this guide to replace the battery in your device.

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  1. Lenovo Thinkpad T440S Battery Replacement, Back Panel: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo Thinkpad T440S Battery Replacement, Back Panel: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Make sure to power down and turn off your device before proceeding with the repair.

    • Flip your laptop over so that the backside is facing you.

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  2. Lenovo Thinkpad T440S Battery Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Using a Phillips #1 screwdriver, remove the eight screws securing the backplate.

    • Don’t try to force screws which won't come out. They are held in place by a stopper on the reverse side. This will not prevent you from removing the backplate.

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  3. Lenovo Thinkpad T440S Battery Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo Thinkpad T440S Battery Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Using the metal spudger, wedge it in the seam where the backplate meets the front plate and run the tool along the seam to separate the backplate.

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  5. Lenovo Thinkpad T440S Battery Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the back panel from the device.

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  6. Lenovo Thinkpad T440S Battery Replacement, Battery: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo Thinkpad T440S Battery Replacement, Battery: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Use the Phillips #1 screwdriver to remove the three screws holding in the battery.

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  7. Lenovo Thinkpad T440S Battery Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Use the spudger to lift the battery out of it's compartment.

    • Although shown in this photo, please refrain from using the metal spudger on any lithium-ion batteries. The metal spudger can easily puncture the battery and cause further problems with the device.

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  8. Lenovo Thinkpad T440S Battery Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo Thinkpad T440S Battery Replacement: crwdns2935265:07crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Unclip the battery from the device.

    • Remove the battery from the device.

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

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