In the process of reassembling the laptop, did you remember to connect the ribbon cable for the trackpad? They are located on the left of where the keyboard's ribbon cable is: https/youtu.be/eTH53kUSUiI
In the process of reassembling the laptop, did you remember to connect the ribbon cable for the trackpad? They are located on the left of where the keyboard's ribbon cable is: https/youtu.be/eTH53kUSUiI