Acer 7220 Laptop User Manual


 
68 Chapter 3
4. Pull the RF board cable free from the main unit.
5. Remove the screw fastening the RF board to the lower case assembly.
6. Remove the four screws fastening the ODD board to the main board.
7. Take out the ODD board as shown.
8. Remove the four screws fastening the main board to the lower case.
9. Detach the main board from the lower case as shown.
10. Turn the main board over, then remove the DC-in connector from the board as shown.
11. Remove the three screws fastening the subwoofer to the lower case.
12. Remove the subwoofer as shown.