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Lenovo ThinkPad T490 Touchpad Replacement

Was du brauchst

  1. Lenovo ThinkPad T490 Touchpad Replacement, Base Plate: Schritt 1, Bild 1 von 1

    • Loosen the screws from the base plate.

    • Using a Philips #1 screwdriver fully loosen the six screws on the back cover.

    • These screws are captive - they will not fully come out after being unscrewed.

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  2. Lenovo ThinkPad T490 Touchpad Replacement: Schritt 2, Bild 1 von 1

    • Insert the iFixit opening tool into the space between the base plate and the chassis.

    • Glide the tool along the perimeter of the case in order to release the clips holding the case and chassis together.

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  3. Lenovo ThinkPad T490 Touchpad Replacement: Schritt 3, Bild 1 von 1

    • Grab the edge of the cover and lift the cover away from you.

    • There may be additional clips holding the cover in place. These remaining clips will release easily as you remove the cover.

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  5. Lenovo ThinkPad T490 Touchpad Replacement, Battery: Schritt 4, Bild 1 von 3 Lenovo ThinkPad T490 Touchpad Replacement, Battery: Schritt 4, Bild 2 von 3 Lenovo ThinkPad T490 Touchpad Replacement, Battery: Schritt 4, Bild 3 von 3

    • Remove the four 3 mm screws securing the battery with a Phillips #00 screwdriver.

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  6. Lenovo ThinkPad T490 Touchpad Replacement: Schritt 5, Bild 1 von 1

    • Use tweezers or your fingernails to disconnect the battery from its motherboard socket.

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  7. Lenovo ThinkPad T490 Touchpad Replacement: Schritt 6, Bild 1 von 1

    • Lift up and remove the battery from the device.

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  8. Lenovo ThinkPad T490 Touchpad Replacement, Touchpad: Schritt 7, Bild 1 von 3 Lenovo ThinkPad T490 Touchpad Replacement, Touchpad: Schritt 7, Bild 2 von 3 Lenovo ThinkPad T490 Touchpad Replacement, Touchpad: Schritt 7, Bild 3 von 3

    • Use a Phillips #00 screwdriver to remove the four screws securing the touchpad.

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  9. Lenovo ThinkPad T490 Touchpad Replacement: Schritt 8, Bild 1 von 1

    • Use a pair of tweezers to flip up the black locking flap securing the touchpad ribbon cable.

    • Disconnect the ribbon cable.

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  10. Lenovo ThinkPad T490 Touchpad Replacement: Schritt 9, Bild 1 von 1

    • Carefully lift the laptop's base from the monitor. The touchpad will be left on the computer's screen.

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Abschluss

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.

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Bryce Scholten

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UW Tacoma, Team E-6, Rose Fall 2025 Mitglied von UW Tacoma, Team E-6, Rose Fall 2025

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