Dell P156G Service Manual page 55

Steps
1. Align and place the system board on the palm-rest and keyboard assembly.
2. Replace the screw (M2x1.8) that secures the system board to the palm-rest and keyboard assembly.
3. Replace the screw (M2x3) that secures the system board to the palm-rest and keyboard assembly.
4. Connect the display cable to the connector on the system board and close the latch to secure the cable.
5. Adhere the tape that secures the display cable to the system board.
6. Adhere the tape that secures the display-cable connector latch to the system board.
7. Connect the I/O-board cable to the connector on the system board and close the latch to secure the cable.
8. Connect the right-fan cable to the system board.
9. Connect the speaker cable to the system board.
10. Connect the touchpad cable to the connector on the system board and close the latch to secure the cable.
11. Connect the keyboard cable to the connector on the system board and close the latch to secure the cable.
12. Connect the keyboard-backlight cable to the connector on the system board and close the latch to secure the cable.
13. Align and place the USB Type-C port-bracket on the system board.
14. Close the right-display hinge and align the screw holes on the right-display hinge with the screw holes on the system board.
15. Replace the two screws (M2x3) that secure the right-display hinge and USB Type-C port-bracket to the palm-rest and
keyboard assembly.
16. Adhere the tape that secures the antenna cables to the system board.
Next steps
1. Install the heat sink.
2. Install the right fan.
3. Install the wireless card.
4. Install the M.2 2230 solid-state drive
5. Install the battery.
6. Install the base cover.
7. Follow the procedure in
or M.2 2280 solid-state
After working inside your
drive, whichever applicable.
computer.
Removing and installing components 55