Dell Inspiron 16 Plus 7640 Owner's Manual page 62

Figure 35. Installing the display assembly
Steps
1. Place the display assembly on a clean and flat surface with the display panel facing up.
2. Align and place the palm-rest and keyboard assembly under the display hinges.
3. Close the right-display assembly hinge and align the screw holes on the right-display assembly hinge with the screw holes on
the palm-rest and keyboard assembly.
4. Connect the display-assembly cable to its connector (LCD1) on the system board and close the latch.
5. Adhere the tape to secure the display-cable latch to its connector (LCD1) to the system board.
6. Replace the two screws (M2.5x5.5) that secure the right-display assembly hinge to the palm-rest and keyboard assembly.
7. Close the left display hinge and align the screw holes on the left-display hinge with the screw holes on the palm-rest and
keyboard assembly.
8. Replace the two screws (M2.5x5.5) that secure the left-display assembly hinge to the palm-rest and keyboard assembly.
9. Place the speaker cable into its routing guides.
10. Connect the speaker cable to its connector (SPK2) on the system board.
Next steps
1. Install the base cover.
2. Follow the procedure in
62 Removing and installing Field Replaceable Units (FRUs)
After working inside your computer.