Inspiron 14 5402 Service Manual

1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the memory module.
4. Remove the WLAN card.
5. Remove the solid-state drive from M.2 slot one.
6. Remove the solid-state drive from M.2 slot two.
7. Remove the fan.
8. Remove the battery (3-cell or 4-cell).
9. Remove the power-adapter port.
10. Remove the display assembly.
11. Remove the I/O board.
12. Remove the touchpad.
13. Remove the coin-cell battery.
14. Remove the heat sink.
15. Remove the power-button board with optional fingerprint reader.
16. Remove the system board.
    NOTE The system board can be removed along with the heat sink.
17. Remove the speakers.

After performing the steps in the pre-requisites, we are left with the palm-rest and keyboard assembly.