Dell Latitude 7400 Service Manual page 80

8. Remove the power adapter
9. Remove the display assembly.
10. Remove the system board.
11. Remove the coin cell.
12. Remove the power-button
1. Lift the latch and disconnect the keyboard cable [1] and the backlight cable [2] from the touchpad module.
2.
NOTE: This image shows disassembly of a carbon fiber variant, an Aluminum variant of this model has 21 M1.6x2
screws securing the keyboard assembly to palmrest.
Remove the 19 (M1.6x2) screws [3] and separate the keyboard assembly from the palmrest [4].
3. Remove the five (M2x2) screws [1] to lift the keyboard from the keyboard support plate.
80 Removing and installing components
port.
board.