Vostro 3481 Service Manual

Installing the system board

1. Connect the VGA daughterboard cable to the system board [1].
2. Flip and place the system board on the palmrest and keyboard assembly [2].
   
3. Align the screw hole on the system board with the screw hole on the palmrest and keyboard assembly [1].
4. Replace the single (M2x4) screw that secures the system board to the palmrest and keyboard assembly [2].
   
5. Connect the following cables to the system board:
   1. Speaker cable [1].
   2. Keyboard cable [2].
   3. Touchpad cable [3].
   4. IO board cable [4].
   5. VGA daughterboard cable [5]
   6. eDP cable [6].
   7. Power adapter port cable [7].