Acer 3220 - Manual (Page 61)

54 Chapter 3
8. Detach the VGA thermal from the VGA board.
9. Disconnect the modem cable from the main board.
10. Remove the two screws fastening the modem board as shwon.
11. Disconnect the modem board from the main board.
12. Disconnect the modem cable from the modem board.
13. Remove the two screws holding the speaker set to the lower case.
14. Take out the speaker set from the lower case. This completes the main unit disassembly.