Acer Aspire 5940g Service Guide

Chapter 3111
2.Insert the two screws to secure the TouchPad Bracket in place.
3. Adhere the Finger Print Reader protection  strip to the TouchPad Bracket as shown.
4. Connect the TouchPad FFC to the TouchPad and close the locking latch.
StepSizeQuantityScrew Type
TouchPad 
Bracket M2.5*3 2 

11 2Chapter 3
5.Adhere the TouchPad FFC to the touchpad bracket as shown.
Replacing the Button Boar d and Finger Print Reader
1.Place the Finger Print Reader into the bracket as shown.
2. Insert the two screws to secure the Finger Print Reader to the bracket.
StepSizeQuantityScrew Type
Finger Print 
Reader M2*3 2 

Chapter 311 3
3.Place the Button Board into the bracket.
4. Connect the Finger Print Reader FFC to the  Button Board and close the FFC locking latch.
5. Place the button board assembly into the Upper Cover, taking care to align the screw holes. 

11 4Chapter 3
6.Replace the two screws to secure the Button Boar d and Finger Print Reader to the Upper Cover.
7. Adhire the Button Board FFC to the back of the touchpad.
StepSizeQuantityScrew Type
Button Board M2.5*5 2 

Chapter 311 5
Replacing the MIC Board
1.Place the MIC Board into the Upper Cover as shown.
2. Insert the MIC cable from the cable channel as shown.  Ensure that the cable is secured by all cable clips.
3. Adhere the adhesive tape to secure the MIC cable to the Upper Cover. 

11 6Chapter 3
Replacing the Volume Control Board
1.Place the board into the Upper Cover.
2. Insert the two screws to secure the board to the Upper Cover.
3. Adhere Volume Control Board FFC to the Upper Cover as shown.
StepSizeQuantityScrew Type
Volume Control 
Board M2.5*3 2 

Chapter 311 7
Replacing the Power Saving Board
1.Connect the cable to the Power Saving Board as shown.
2. Place the board into the chassis.
3. Insert the two securing screws into the board.
StepSizeQuantityScrew Type
Power Saving 
Board M2.5*3 2 

11 8Chapter 3
4.insert the Power Saving Board cable into the cable channel as shown. 

Chapter 311 9
Replacing the Speaker Module
1.Using both hands, place the Speaker Module into the Upper Cover.
2. Insert the four screws to secure the Speaker module to the Upper Cover.
3. Insert the Speaker cable into the cable channel as shown.
StepSizeQuantityScrew Type
Speaker Module M2.5*3 4 

120Chapter 3
4.Replace the mylar covering to cover the Speaker cable as shown.