Dell Latitude 7400 2-in-1 - Page 89

2. Replace the 40 (M1.6x1.5) screws on the keyboard to secure it to the palmrest assembly. Several of the screws are covered
by the touchpad flexible flat cable, LED flexible flat cable (FFC), keyboard flexible printed circuit (FPC), and copper foil.
Technicians must peel back these FFC/FPC/foil in order to access the keyboard screws.
Removing and installing components
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