Acer Aspire 5942g Service Guide

Chapter 3109
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 0Chapter 3
6.Replace the two screws to secure the Button Board and Finger Print Reader to the Upper Cover.
7.Adhere the Button Board FFC to the back of the touchpad.
StepSizeQuantityScrew Type
Button Board M2.5*5 2 

Chapter 3111
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 2Chapter 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 
BoardM2.5*3 2 

Chapter 311 3
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 
BoardM2.5*3 2 

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

Chapter 311 5
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 

11 6Chapter 3
4.Replace the mylar covering to cover the Speaker cable as shown. 

Chapter 311 7
Replacing the Launch Board
1.Feed the FFC through the penetration in the Upper Cover as shown.
2.Place the Launch Board into the Upper Cover.
3.Press down on the top of the board to engage the securing clips (1) and push the Launch Board in the direction 
of the arrow (2) to lock the board in place.
1
2
Securing Clip 

11 8Chapter 3
4.Turn the Upper Cover over and insert the Launch Board cover into the Upper Cover.
5.Turn the Upper Cover over and adhere the Launch Board FFC to the upper cover.