Case 77903 - Part No. NW119C16e - How to replace touchpad or trackball module?
To replace the touchpad or trackball module.
Before your work, please make sure that the power is disconnected.
Step 1: Take out the black dot (9pcs in red circle as shown below) in order to access the screws on keyboard cover by using cutter.
Step 2: Remove keyboard cover by releasing the 9 screws.
Step 3: Remove 2 keyboard screws holder and then replace the defective mouse module.
Step 5: Screw back the screws easily & cover it back with the black dot in order to complete the procedure.
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