Dell Latitude E5430 (Mid 2012) - Manual (Page 32)

4. Remove the screws that secure the palmrest of the computer.
5. Disconnect the LED board flat flex cable.
6. Disconnect the media button flat flex cable.
7. Disconnect the touch pad flat flex cable.
8. Disconnect the fingerprint scanner flat flex cable.
9. Disconnect the power button flat flex cable.
10. Lift up the right edge of palmrest assembly.
32