Acer Aspire 4320 Service Manual page 68

Removing the Touchpad Cable
5. Disconnect the touchpad FFC cable from the touchpad module as shown.
Disassembling the Main Board
Removing the Power Board
1. Remove the two screws fastening the power board.
2. Remove the power board.
Removing the Thermal Module and System Fan
3. Unscrew the six screws fastening the thermal module and system fan.
4. Disconnect the system fan cable and remove the thermal module and system fan as shown.
62 Chapter 3