Acer Aspire 5739 Service Guide

Chapter 391
Removing the LCD Panel
1.See “Removing the Camera Module” on page 90.
2.Remove the two securing screws from the LCD hinges and the single LCD grounding screw.
StepSizeQuantityScrew Type
LCD Panel
(red callout)M2.5*5 2
LCD Panel
(green callout)M2.5*3 1 

92Chapter 3
3.Lift the LCD Panel out of the casing as shown.
Removing the LCD Brackets and FPC Cable
1.See “Removing the LCD Panel” on page 91.
2.Remove the four securing screws (two on each side) from the LCD Panel brackets.
3.Turn the LCD Panel over on a clean surface.
4.Remove the cable from the panel as shown (2).
StepSizeQuantityScrew Type
LCD Brackets M2*3 4
2
1
2 

Chapter 393
5.Lift the cable as shown to detach the adhesive.
6.Grip the adhesive strip covering the LCD cable connector and pull it back (1). 
7.Remove the LCD brackets by pulling them away from the LCD Panel.
Removing the Antennas 
1.See “Removing the LCD Panel” on page 91.
2.Remove the screws holding the antennas in place.
3.Remove the strips holding the antenna cables in place. Ensure the cables are free from obstructions. 

94Chapter 3
4.Remove the adhesive strips securing the left and right antennas to the LCD module and lift the antennas clear. 
5.Remove the antenna cables and assembly from the LCD module. 

Chapter 395
LCD Module Reassembly Procedure
Replacing the Antennas
5.Replace the screws to secure the antennas in place. 1.Replace the right Antenna in the LCD Cover as 
shown and secure it in place with the tape.2.Replace the left Antenna in the LCD Cover as 
shown and secure it in place with the tape
3.Run the cables under the adhesive strips.4.Insert the left antenna cable into the guides at the 
bottom of the LCD cover.  

96Chapter 3
Replacing the LCD Panel
1.Align the LCD brackets with the six screw holes (three on each side) on the LCD Panel as shown.
2.
Replace the six securing screws in numeric order, from 1 to 3.
3.Turn the panel over. Insert the LCD Panel cable 
into the LCD Panel as shown (1). Secure the cable 
by replacing the securing strip (2).4.Run the LCD cable as shown and press down 
along the length of the cable to secure it in place.
5.Insert the LCD panel into the casing back edge first 
as shown.6.Ensure...

Chapter 397
Replacing the Camera Module
1.Place the Camera Module into the assembly so the pins are aligned. Press down to secure the Camera 
Module in place with adhesive.
2.Reconnect the camera to the camera cable. 7.Ensure the WIFI Antenna Cables pass under the the bracket as shown.
8.Replace the four screws to secure the panel within the LCD module.
IMPORTANT:When replacing the screws in the LCD brackets (red callout) do not use the screw holes 
marked with ‘X’. These slots are reserved for the Bezel...

98Chapter 3
Replacing the LCD Bezel
1.Place the Bezel on the casing bottom edge first 
and press in the areas marked to snap it into place.2.Press down the sides of the bezel, working toward 
the top edge.
3.Press down the top edge to complete the process.
IMPORTANT:Ensure there are no gaps between the LCD Cover and the Bezel.
4.Replace the six securing screws and screw caps on the LCD bezel.
IMPORTANT:Four of the screw caps are rubber pads. Be sure to replace them along the top edge of the 
LCD panel.
  

Chapter 399
Main Module Reassembly Procedure
Replacing the Speaker Modules
5.Place the speaker module into the lower base as shown
6.Push the subwoofer module onto the securing tabs as shown. 
IMPORTANT:Do not hold the subwoofer by the edges as contact with the speakers can damage the unit. 

100Chapter 3
7.Replace the three screws to secure the Speaker Modules.
8.Replace the speaker wire into the channel as shown.
Replacing the CPU (Alternate Procedure)
IMPORTANT:The CPU has a Pin1 locator that must be positioned corresponding to the marker on the CPU 
socket
NOTE: Only use this procedure if you removed the thermal unit according to the instuctions given in 
“Removing the CPU (Alternate Procedure)” on page 84.
IMPORTANT:Ensure all thermal pads are in place before replacing the Thermal...