Dell Inspiron 5491 2n1 Service Manual page 42

Procedure
1. Align the screw holes on the system board with the screw holes on the palm-rest and keyboard assembly.
2. Replace the six screws (M2x2) that secure the system board to the palm-rest and keyboard assembly.
3. Connect the power-adapter port cable to the system board.
4. Align the screw holes on the USB Type-C port bracket with the screw holes on the system board.
5. Replace the two screws (M2x3) that secure the USB Type-C port bracket to the system board.
6. Connect the speaker cable to the system board.
7. Slide the keyboard cable into the connector on the system board and close the latch to secure the cable.
8. Slide the keyboard-backlight cable into the connector on the system board and close the latch to secure the cable.
9. Slide the touchpad cable into the connector on the system board and close the latch to secure the cable.
10. Slide the hard-drive cable into the connector on the system board and close the latch to secure the cable.
11. Connect the coin-cell battery to the system board.
42 Removing and installing components