Dell Latitude 7280 Owner's Manual

Installing system board

1. Place the USB Type-C port along with the bracket in the slot on the system board.
2. Affix the tape to secure the Type-C bracket.
3. Flip the system board and tighten the M2 x 3 screws to secure the USB type-C port to the system board.
4. Align the system board with the screw holders on the computer.
5. Tighten the M2 x 3 screws to secure the system board to the computer.
6. Connect the speaker, power connector, LED board, touchpad, and USH cables to the connectors on the system board.
7. Connect the eDP cable to the connector on the system board.
8. Place the metal bracket over the eDP cable and tighten the M2.0 x 3.0screw to secure it.
9. Remove the metal bracket from the memory module connectors of the system board that was removed.
10. Place the metal bracket over the memory module connectors and tighten the M2 x 3 screws to secure it to the computer.
    NOTE If your computer has a WWAN card, then SIM card tray installation is a requirement.
11. Install the coin cell battery
12. Install the heat sink.
13. Install the WLAN card.
14. Install the WWAN card.
15. Install the SSD card.
16. Install the memory module.
17. Install the speaker.
18. Connect the battery cable to the connector on the system board.
19. Install the base cover.
20. Follow the procedure in After working inside your computer.