소개
After software fixes were not useful, it points to faulty hardware or connections in such case we are going to learn how to remove the touchpad from the Samsung series 9 NP900X3C-A02US laptop and replace it with a new one or clean the old one and install it to improve the function of the touchpad.
필요한 것
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Shut down the laptop.
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Power off the laptop by navigating the window icon on the bottom left and clicking on the power followed by shutdown.
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Remove four 0.1mm screws using a Phillips #00 Screwdriver from the laptop.
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Open the laptop a little bit to create space to drop the touchpad module by pushing it gently downwards.
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After taking out the touchpad clean it especially at the edges and the corners by using rubbing alcohol and microfiber cloth.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.