Acer Aspire 1670 Service Manual page 64

Remove the Upper Case
1. Remove five screws that secure the upper case.
2. Remove eighteen screws that secure the lower case.
3. Detach the upper case from the lower case assembly.
Disconnect the Touchpad FFC and Touchpad
1. Lift the touchpad FFC latch and disconnect the touchpad FFC from the touchpad board.
2. Disconnect the other side of the touchpad FFC from the touchpad button board.
3. Release another touchpad FFC latch and disconnect the touchpad FFC from the touchpad button board
Remove Touchpad Board and Touchpad Button Board
1. Remove three screws that secure the touchpad button board
2. Then remove the touchpad button board
3. Remove three screws that secure the touchpad support.
4. Remove the touchpad support from the upper case.
Chapter 3 58