Dell Inspiron 7590 2in1 Service Manual page 68

3. Using the pull tab, disconnect the display cable from the system board.
4. Peel off the tape that secures the display cable to the system board.
5. Disconnect the power-adapter port cable from the system board.
6. Open the latch, and disconnect the keyboard-backlight cable from the system board.
7. Open the latch, and disconnect the keyboard cable from the system board.
8. Open the latch, and disconnect the touchpad cable from the system board.
9. Disconnect the speaker cable from the system board.
10. Open the latch, and disconnect the hard-drive cable from the system board.
11. Using the pull tab, disconnect the I/O-board cable from the system board.
12. Open the latch, and disconnect the touch-screen cable from the system board.
68 Removing the system board