Acer Aspire 5740 Service Guide

							Chapter 373
19.Using a flat screwdriver, turn the CPU socket latch counter-clockwise to release the CPU. 
20.Lift up carefully to remove the CPU. 
NOTE: When installing the CPU, make sure to install the CPU with PIN 1 at the corner as shown.  
						

							74Chapter 3
 LCD Module Disassembly Process
LCD Module Disassembly Flowchart
Screw List
ItemScrewColorPart No.
B M2.5 x L6 Black 86.00E12.536
C M2 x L3 Silver 86.9A522.3R0
LCD MODULE
LCD BEZEL
Bx4
LCD ASSEMBLY
LEFT LCD
BRACKETCx2RIGHT LCD
BRACKETCx2LCD FPC
CABLE
LCD BACK PANEL
ANTENNAS
LCD MODULE DISASSEMBLY
Bx4
WEB
CAMERA 
						

							Chapter 375
Removing the LCD Bezel
1.See “Removing the Battery Pack” on page 36.
2.See “Removing the SD Dummy Card” on page 37.
3.See “Removing the DIMM Module” on page 38.
4.See “Removing the Back Cover” on page 39.
5.See “Removing the Hard Disk Drive Module” on page 40.
6.See “Removing the WLAN Modules” on page 43.
7.See “Removing the Optical Drive Module” on page 44.
8.See “Removing the Middle Cover” on page 47.
9.See “Removing the Keyboard” on page 49.
10.See “Removing the LCD Module” on page 50.
11 .Remove the four screw covers from the top and bottom of the LCD bezel. 
12.Remove the four screws (B) on the LCD module as shown. 
Size (Quantity)ColorTo r q u ePart No.
M2.5 x L6 (4) Black 3.0 kgf-cm 86.00E12.536 
						

							76Chapter 3
13. Carefully pry open the LCD bezel and remove it from the LCD panel. 
Removing the LCD panel with the Brackets
1.See “Removing the Battery Pack” on page 36.
2.See “Removing the SD Dummy Card” on page 37.
3.See “Removing the DIMM Module” on page 38.
4.See “Removing the Back Cover” on page 39.
5.See “Removing the Hard Disk Drive Module” on page 40.
6.See “Removing the WLAN Modules” on page 43.
7.See “Removing the Optical Drive Module” on page 44.
8.See “Removing the Middle Cover” on page 47.
9.See “Removing the Keyboard” on page 49.
10.See “Removing the LCD Module” on page 50.
11 .See “Removing the LCD Bezel” on page 75.
12.See “Removing the LCD panel with the Brackets” on page 76. 
						

							Chapter 377
13.Disconnect the cable from the web camera.            
14.Remove the four screws (B) securing the LCD assembly.     
Size (Quantity)ColorTo r q u ePart No.
M2.5 x L6 (4) Black 3.0 kgf-cm 86.00E12.536 
						

							78Chapter 3
15.Remove the LCD with the brackets from the back cover. 
Removing the LCD Brackets
1.See “Removing the Battery Pack” on page 36.
2.See “Removing the SD Dummy Card” on page 37.
3.See “Removing the DIMM Module” on page 38.
4.See “Removing the Back Cover” on page 39.
5.See “Removing the Hard Disk Drive Module” on page 40.
6.See “Removing the WLAN Modules” on page 43.
7.See “Removing the Optical Drive Module” on page 44.
8.See “Removing the Middle Cover” on page 47.
9.See “Removing the Keyboard” on page 49.
10.See “Removing the LCD Module” on page 50.
11 .See “Removing the LCD Bezel” on page 75.
12.See “Removing the LCD panel with the Brackets” on page 76.
13.See “Removing the LCD panel with the Brackets” on page 76.
14.Remove the four screws (C) securing the left and right LCD brackets to remove the brackets. 
Size (Quantity)ColorTo r q u ePart No.
M2 x L3 (4) Silver 1.6 kgf-cm 86.9A522.3R0 
						

							Chapter 379
Removing the FPC Cable
1.See “Removing the Battery Pack” on page 36.
2.See “Removing the SD Dummy Card” on page 37.
3.See “Removing the DIMM Module” on page 38.
4.See “Removing the Back Cover” on page 39.
5.See “Removing the Hard Disk Drive Module” on page 40.
6.See “Removing the WLAN Modules” on page 43.
7.See “Removing the Optical Drive Module” on page 44.
8.See “Removing the Middle Cover” on page 47.
9.See “Removing the Keyboard” on page 49.
10.See “Removing the LCD Module” on page 50.
11 .See “Removing the LCD Bezel” on page 75.
12.See “Removing the LCD panel with the Brackets” on page 76.
13.See “Removing the LCD panel with the Brackets” on page 76.
14.See “Removing the LCD Brackets” on page 78.
15.Detach any adhesive tapes and any cable that is glued to the LCD panel.  
						

							80Chapter 3
16.Disconnect the FPC cable from the LCD panel. 
Removing the Antennas 
1.See “Removing the Battery Pack” on page 36.
2.See “Removing the SD Dummy Card” on page 37.
3.See “Removing the DIMM Module” on page 38.
4.See “Removing the Back Cover” on page 39.
5.See “Removing the Hard Disk Drive Module” on page 40.
6.See “Removing the WLAN Modules” on page 43.
7.See “Removing the Optical Drive Module” on page 44.
8.See “Removing the Middle Cover” on page 47.
9.See “Removing the Keyboard” on page 49.
10.See “Removing the LCD Module” on page 50.
11 .See “Removing the LCD Bezel” on page 75.
12.See “Removing the LCD panel with the Brackets” on page 76.
13.See “Removing the LCD panel with the Brackets” on page 76. 
						

							Chapter 381
14.See “Removing the LCD Brackets” on page 78.
15.See “Removing the FPC Cable” on page 79.
16.Release the antenna cables from the aluminium tapes.
17.Remove the left and right antenna cables together with the tapes holding them in place. 
NOTE: There is no need to remove the antenna unless you really need to replace it. 
						

							82Chapter 3
Removing the Web Camera
1.See “Removing the Battery Pack” on page 36.
2.See “Removing the SD Dummy Card” on page 37.
3.See “Removing the DIMM Module” on page 38.
4.See “Removing the Back Cover” on page 39.
5.See “Removing the Hard Disk Drive Module” on page 40.
6.See “Removing the WLAN Modules” on page 43.
7.See “Removing the Optical Drive Module” on page 44.
8.See “Removing the Middle Cover” on page 47.
9.See “Removing the Keyboard” on page 49.
10.See “Removing the LCD Module” on page 50.
11 .See “Removing the LCD Bezel” on page 75.
12.See “Removing the LCD panel with the Brackets” on page 76.
13.Remove the web camera module from the LCD module back cover. 
NOTE: The web camera module is glued to the LCD module back cover, only remove the  web camera 
module if it is defective.