Dell Inspiron 16 7620 Service Manual page 55

9. I/O-board cable connector
10. Fan-cable connector
The following image(s) indicate the location of the system board and provides a visual representation of the installation
procedure.
Steps
1. Place the system board on the palm-rest and keyboard assembly.
2. Align the screw holes on the system boad with the screw holes on the palm-rest and keyboard assembly.
3. Replace the screw (M2x3) that secures the system board to the palm-rest and keyboard assembly.
4. Replace the screw (M2x2) that secures the system board to the palm-rest and keyboard assembly.
5. Connect the fan cable to the system board.
6. Adhere the tape that secures the fan cable to the system board.
7. Connect the I/O-board cable to the system board and close the latch.
8. Adhere the tape that secures the I/O-board cable connector latch to the system board.
9. Connect the side-speaker cable to the system board.
Removing and installing components 55