Dell Inspiron 7590 2in1 Service Manual page 72

6. Connect the speaker cable to the system board.
7. Slide the touchpad cable to the system board and close the latch to secure the cable.
8. Slide the keyboard cable to the system board and close the latch to secure the cable.
9. Slide the keyboard-backlight cable to the system board and close the latch to secure the cable.
10. Connect the power-adapter port cable to the system board.
11. Adhere the tape that secures the display cable to the system board.
12. Connect the display cable to the system board.
13. Close the left display hinge.
14. Replace the two screws (M2.5x4) that secure the left display hinge to the system board.
72 Replacing the system board