Dell Latitude 7330 Rugged Extreme Service Manual page 76

Steps
1. Place the system board and replace the seven (M2x5) screws that secure the system board to the system chassis.
2. Connect the following cables to their connector on the system board (L-R): power button board, , LED board, smart card
reader flat printed, smart card I/O board flat printed, and left I/O board flat printed from the system board.
3. Replace the four (M2x5) screws to secure the stylus case to the system board.
4. Connect the RF switch board cable to its connector on the system board.
5. Connect the eDP cable to its connector on the system board.
6. Connect the flat printed cable to its connector on the system board.
7. Connect the Dock I/O flat printed cable to its connector on the system board.
8. Connect the touchpad flat printed cable to its connector on the system board.
9. Connect the right Type-C, and left Type-C flat printed cables to their connectors on the system board.
10. Replace the two (M2x4.5) screws that secure the Type-C flat printed cable holders to the system board.
11. Connect the right and left Type-C cables to their connectors on the system board.
12. Align and insert the serial RS-232 port to the system chassis.
13. Replace the two epoxy cap (M2.5x5.5) screws that secure the serial RS-232 port to the system chassis.
Next steps
1. Install the heat-sink (UMA).
2. Install the fan.
76 Removing and installing components