Acer Aspire 4935 Service Guide

Chapter 371
Removing the Function Board
1.See “Removing the Switch Cover” on page 68.
2.Remove the two securing screws from the Function Board.
3.Unlock the connector and remove the FFC cable. 
4.Rotate the board upward as shown and remove it from the chassis.
StepSizeQuantityScrew Type
Function Board M2.5*3 2 

72Chapter 3
Removing the Speaker Module
1.See “Removing the Keyboard” on page 70.
2.Remove the two securing screws from the Speaker Module.
3.Remove the adhesive tape securing the LCD cables to the Speaker Module.
4.Disconnect the speaker cable as shown.
StepSizeQuantityScrew Type
Speaker Module M2.5*3 2 

Chapter 373
5.Rotate the Speaker Module upward, rear edge first to clear the LCD cables, and remove it from the chassis. 

74Chapter 3
Removing the LCD Module
1.See “Removing the WLAN Module” on page 59.
2.See “Removing the Keyboard” on page 70.
3.Turn the computer over. Remove the two securing screws as shown.
4.Lift the securing tape to expose the Antenna cable as shown.
5.Push the Antenna cables through the casing as shown.
StepSizeQuantityScrew Type
LCD Module M2.5*5 2 

Chapter 375
6.Completely remove the Antenna cable from the cable channel.
7.Turn the computer over. Remove the two adhesive strips from the Antenna cable.
8.Rest the computer on the LCD Module and push the Antenna cable through the chassis as shown. 

76Chapter 3
9.Completely remove the Antenna from the cable channel.
10.Disconnect the LCD cables from the Mainboard as shown. 

Chapter 377
11 .Remove the two securing screws from the left LCD hinge.
12.Peel back the adhesive strip from the LCD Hinge as shown.
StepSizeQuantityScrew Type
LCD Module M2.5*5 2 

78Chapter 3
13.Remove the two securing screws from the right LCD hinge.
14.Carefully remove the LCD Module from the chassis.
StepSizeQuantityScrew Type
LCD Module M2.5*5 2 

Chapter 379
Removing the Upper Base
1.See “Removing the LCD Module” on page 74.
2.Turn the computer over. Remove the ten screws on the bottom panel.
 
3.Turn the computer over. Remove the two securing screws on the top panel.
 
StepSizeQuantityScrew Type
Upper Cover
(red call out)M2.5*10 10
Upper Cover
(green callout)M2.5*5 5
StepSizeQuantityScrew Type
Upper Cover
(red callout)M2.5*5 1
Upper Cover
(green callout)M2.5*3 1 

80Chapter 3
4.Turn the computer over and disconnect the four FFC cables from the mainboard.
Unlock the connector and disconnect A as shown. Unlock the connector and disconnect B as shown.
Unlock the connector and disconnect C as shown.
 Unlock the connector and disconnect D as shown.
B
D
A
C