Introduction
This guide will assist you in removing and replacing the touchpad for the Lenovo Ideapad 120s-14IAP. The touch pad is a common issue with this model, and will fix problems with a mouse pointer that will not move or becomes jumpy on the screen.
Tools
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Orient the laptop so the top is laying flat on your work surface.
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Remove ten 1.5mm Torx T5 screws from the back of the laptop.
 
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Insert the plastic opening tool or a Jimmy along the edge of the back cover and gently pry.
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Run the tool all the way around the edge of the back cover and remove the back cover once it is no longer secure.
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Remove the back cover.
 
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Use a spudger to lift the black fastener and disconnect the ribbon cable from the USB daughterboard.
 
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Using a spudger, disconnect the keyboard ribbon cable from the motherboard.
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Pull on the plastic film to remove the display connection cable.
 
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Remove the wireless card by disconnecting the two antenna cables and removing the 2.5 mm Phillips #0 screw.
 
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Remove seven 2.5 mm Phillips #0 screws from the motherboard.
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Slide the motherboard out of the laptop chassis.
 
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Remove five 2.5 mm Phillips #0 screws from around the battery.
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Lift the battery out of the laptop.
 
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Remove four 2.0 mm Phillips #0 screws from the speaker assemblies.
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The speakers can now be lifted up.
 
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Remove six 2.5 mm Phillips #0 screws from the battery bracket.
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Lift the battery bracket out of the laptop.
 
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Remove six 5.0 mm Phillips #0 screws from the screen hinges.
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You can now lift the bottom cover and separate each half of the laptop.
 
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Remove three 2.0 mm Phillips #0 screws from the touchpad retention bracket.
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The touchpad now slides up and can be removed.
 
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To reassemble your device, follow these instructions in reverse order.