Acer Aspire 8935g Service Guide

Chapter 391
Removing the TouchPad Lock Board
1.See “Removing the Upper Cover” on page 81.
2.Open the locking latch on the FFC and disconnect it from the TouchPad Lock Board.
3.Lift the FFC away from the Upper Cover to detach the adhesive securing it in place.
4.Open the locking latch on the FFC and disconnect it from the Finger Print Reader. 

92Chapter 3
5.Remove the single screw securing the board to the Upper Cover.
6.Lift and rotate the board in the direction of the arrow to remove it from the Upper Cover.
StepSizeQuantityScrew Type
TouchPad Lock 
BoardM2*3 1 

Chapter 393
Removing the Finger Print Reader Bracket
1.See “Removing the Upper Cover” on page 81.
2.Remove the two screws securing the bracket to the Upper Cover.
3.Rotate the bracket away from the Upper Cover and remove it as shown.
StepSizeQuantityScrew Type
Finger Print 
Reader BracketM2*3 2 

94Chapter 3
Removing the TouchPad Board
IMPORTANT: The TouchPad is supplied as part of the Upper Cover. If the TouchPad is defective, replace the entire 
Upper Cover.
1.See “Removing the Finger Print Reader Bracket” on page 93.
2.Open the locking latch on the FFC and disconnect it from the TouchPad Board.
3.Open the locking latch on the FFC and disconnect it from the TouchPad.
4.Remove the FFC from the Upper Cover as shown. 

Chapter 395
5.Open the locking latch on the FFC and disconnect it from the TouchPad Board.
6.Remove the FFC from the Upper Cover as shown.
7.Remove the two screws securing the TouchPad Board in place.
StepSizeQuantityScrew Type
Finger Print 
ReaderM2*3 2 

96Chapter 3
8.Lift the board clear of the Upper Cover. 

Chapter 397
Removing the RTC Battery
IMPORTANT: Follow local regulations for disposal of all batteries.
1.See “Removing the Upper Cover” on page 81.
2.To replace the battery, pry the existing battery out of the Mainboard and press a replacement down firmly in to 
the socket. 

98Chapter 3
Removing the Bluetooth Board
1.See “Removing the Upper Cover” on page 81.
2.Disconnect the Bluetooth cable from the Mainboard.
3.Disconnect the Bluetooth cable from the Bluetooth Board.
4.Remove the single screw securing the Bluetooth Board to the Lower Cover.
StepSizeQuantityScrew Type
Bluetooth Board M2*3 1 

Chapter 399
5.Remove the Bluetooth Board from the Lower Cover. 

100Chapter 3
Removing the USB Board
IMPORTANT: The USB FFC is supplied as part of the Lower Cover. If the USB FFC is defective, replace the entire 
Lower Cover.
1.See “Removing the Upper Cover” on page 81.
2.Open the locking latch on the FFC and disconnect it from the Mainboard.
3.Open the locking latch on the FFC and disconnect it from the USB Board.