Dell Latitude 7300 Service Manual

Installing the system board

1. Align and place the system board pre-installed with DDR ESD bracket in the palmrest assembly [1]
2. Replace the four (M2x3) screws on the system board and single (M2x2.5) screw on the DDR ESD bracket securing it to the palmrest assembly [2].
   

   NOTE: For models shipped with a fingerprint reader or WWAN antennas, there are four (M2x3) screws securing the system board to the computer.
3. Place the USB Type-C bracket [1] on the system board and secure it using two (M2x5) screws [2] to the system board.
   
4. Connect the touchpad cable to the connector on the system board [1].
5. Adhere the coin cell to the palmrest assembly [2].
   
6. Connect the display cable to the camera-touchscreen [1] and the EDP cable connectors [2] to the system board.
   connect display cable
7. Install the display cable bracket [1] on the EDP connector of the system board and secure it using a single (M2x3) screw [2].
   
8. Install the rubber routing channel on the coin cell.
   
9. Connect the power button (with finger print reader) cable to the system board [1].
10. Connect the Darwin WWAN antenna cables [2] to the the system board.
    
11. Route the speaker cable along the tab [1] beside the LED daughterboard and connect it to the system board [2].
12. Route the LED daughterboard FFC cable [3] over the rubber routing channel on the coin cell and connect it to the system board [4].