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If your trackpad is unresponsive, glitchy, or physically damaged, replacing it may restore proper functionality. The Lenovo Yoga C640-13IML’s trackpad is located beneath the battery and secured with screws and a ribbon cable. This guide will walk you through the steps needed to safely remove and replace the trackpad.
- Caution: Be sure to power off the laptop completely and disconnect it from any power source before starting this repair. Failing to do so could result in electric shock or component damage.
- Note: Because the trackpad is located under the battery, this repair requires removing additional components. Take your time and work gently to avoid damaging internal parts or connectors.
- Reminder: Pay close attention to the routing and orientation of the trackpad’s ribbon cable during removal. Properly reattaching it is essential for the trackpad to function correctly after reassembly.
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Use a Torx T4 screwdriver to remove the six 4.60 mm screws securing the bottom panel.
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Insert a plastic spudger or opening pick into the seam between the bottom panel and the chassis.
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Gently slide the tool along the edges to release the internal clips and lift the panel off.
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Remove the five 4.60 mm Phillips #0 screws securing the battery to the chassis.
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Use the flat end of a spudger to lift and unclip the outer edges of the connector. You may need to use your fingers to pull the connector completely out of its socket.
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Lift the battery out of the laptop.
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Locate trackpad
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Use a pair of tweezers to gently pull and disconnect the cable attached to the trackpad.
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Use a spudger or a clean fingernail to flip up the locking flap of the ZIF connector—this is the unlocked position.
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Use tweezers or your fingers to gently pull the cable out of its socket.
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Move the orange cable covering the trackpad.
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Locate the metal shielding tape on both sides of the trackpad.
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Gently lift off the tape.
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Use a Phillips screw driver to Remove the four 5 mm screws securing the trackpad to the palm rest.
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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.
To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.
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