Acer Aspire 4930g Service Guide

							Chapter 3131
Removing the MIC Module
1.See “Removing the Battery Pack” on page 60.
2.See “Removing the SD dummy card” on page 61.
3.See “Removing the ExpressCard dummy card” on page 62.
4.See “Removing the Lower Covers” on page 63.
5.See “Removing the WLAN Board Module” on page 66.
6.See “Removing the Keyboard” on page 76.
7.See “Removing the LCD Module” on page 82.
8.See “Removing the LCD Bezel” on page 119.
9.See “Removing the LCD Panel” on page 125.
10.See “Removing the Antennas” on page 129.
11 .Remove the mylar strips holding the MIC Module cable in place. Ensure the cable is free from 
obstuctions.
12.Remove the MIC cable and Module from the LCD module. 
						

							132Chapter 3
LCM Module Reassembly Procedure
Replacing the LCD Panel
1. Align the LCD brackets with the four screw holes (two on each side) on the LCD Panel as shown.
2. Secure the LCD brackets to the LCD panel.
3. Turn the panel over. Insert the LCD Panel cable into the LCD Panel as shown.
4. Align the LCD Panel cable as shown and press down to engage the adhesive pads. 
						

							Chapter 3133
5. Replace the MIC cable under the mylar tab strips, 
and replace the MIC as shown. Secure the cable 
by pressing down on the strips.6. Replace the antenna cable as shown. Ensure 
that the cable is inserted under each tab strip. 
7. Secure the cable by pressing down on the 
securing strip.8. Place the LCD Panel in the back cover.
9. Secure the LCD module with the two securing 
screws.10. Insert the Camera Module (adhesive side down), 
and secure by pressing down to insure cohesion. 
11. Replace the two securing screws.  12. Connect the Camera Module cable.  
						

							134Chapter 3
Replacing the LCM Bezel
13. Replace the Inverter board and secure with the single screw.
14. Connect the left and right Inverter cables.
1. Locate the bezel correctly and press down the edges until there are no gaps between the bezel and the 
LCM Module,
2. Replace the four screws and the rubber screw caps provided. 
						

							Chapter 3135
Main Module Reassembly Procedure
Replacing the CPU
Replacing the Thermal Module
1. Carefully turn the mainboard upside down (CPU 
side up), and insert the CPU into the CPU 
bracket as shown.2. Using a plastic screw driver, lock the CPU in the 
socket as shown.
1. Align and place the Thermal Module in the mounting as shown.
2. Replace the four securing screws to secure the Thermal Module. 
						

							136Chapter 3
Replacing the CPU Fan Module
Replacing the HDMI Module
1. Align the Fan Module on the screw brackets. 2. Replace the 3 screws and secure.
3. Connect the Fan cable to the Mainboard.
1. Insert the HDMI Module as shown, and press 
down to locate in place.2. Replace the 2 screws to secure. 
						

							Chapter 3137
Replacing the Mainboard
1.Turn the Mainboard over (CPU side). Connect 
the I/O cable.2. Replace the Switch Cover FFC and lock the 
securing latches in place.
3.Ensure that the Mainboard is face up (the Heatsink and CPU are not visible). Place the Mainboard in the 
chassis, rear edge first, and press down to install. Replace the two securing screws as shown.
NOTE: Make sure the I/O ports are positioned correctly through the lower cover, and the screw sockets 
are visible through the mainboard.
4. Replace the securing screw. 5. Replace the cabling through the securing pins.
6. Connect the power jack to the power port on the Lower Cover. 
						

							138Chapter 3
Replacing the I/O Board
Replacing the Bluetooth Board
1. Connect the FFC to the I/O Board 2. Locate the I/O over the lower cover and replace.
3. Replace the single securing screw.
1. Connect one end of the Bluetooth cable to the 
mainboard as shown.2. Connect the other end of the Bluetooth cable to 
the Bluetooth Module as shown.
3. Locate the Bluetooth Module and replace the single securing screw. 
						

							Chapter 3139
Replacing the Modem Module
1. Locate and replace the Modem Module as 
shown.2. Connect the Modem cable to the Modem Module 
as shown.
3. Connect the RJ-11 port to the leftside of the 
Lower Cover.4. Replace the adhesive tape to secure the Modem 
cable to the Lower Cover. 
						

							140Chapter 3
Replacing the Finger Print Reader
1. Replace the Finger Print Reader board in the upper cover.
2. Replace the securing screw. 3. Secure the FFC to the upper cover by using the 
adhesive tape.