Installing The System Board - Dell Vostro 14-3449 Owner's Manual

5. Lift and remove the system board from the chassis.

Installing the System Board

1. Insert the system board into the chassis.
2. Connect the I/O board connector to the system board.
3. Connect the eDP cable to the system board.
4. Connect the speakers to the system board.
5. Connect the power connector to the system board.
6. Tighten the screws to secure the system board to the computer.
7. Install:
a. palmrest assembly
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