Acer Aspire 4930g Service Guide

							Chapter 391
Removing the Finger Print Reader
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 DIMM Module” on page 65.
6.See “Removing the WLAN Board Module” on page 66.
7.See “Removing the Hard Disk Drive Module” on page 68.
8.See “Removing the Optical Drive Module” on page 70.
9.See “Removing the Keyboard” on page 76.
10.See “Removing the LCD Module” on page 82.
11 .See “Removing the Upper Cover” on page 84.
12.Remove the securing screw from the Finger Print Reader board. 
						

							92Chapter 3
13.Remove the Finger Print Reader board from the Upper Cover. 
						

							Chapter 393
Removing the Launch Board
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 DIMM Module” on page 65.
6.See “Removing the WLAN Board Module” on page 66.
7.See “Removing the Hard Disk Drive Module” on page 68.
8.See “Removing the Optical Drive Module” on page 70.
9.See “Removing the Keyboard” on page 76.
10.See “Removing the LCD Module” on page 82.
11 .See “Removing the Upper Cover” on page 84.
12.Remove the two screws from the Launch Board. 
StepSize (Quantity)ColorTo r q u e
12 M2*3 NL (2) Black 
						

							94Chapter 3
13.Remove the Launch Board from the Upper Cover.    
						

							Chapter 395
Removing the Speaker 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 DIMM Module” on page 65.
6.See “Removing the WLAN Board Module” on page 66.
7.See “Removing the Hard Disk Drive Module” on page 68.
8.See “Removing the Optical Drive Module” on page 70.
9.See “Removing the Keyboard” on page 76.
10.See “Removing the LCD Module” on page 82.
11 .See “Removing the Upper Cover” on page 84.
12.Remove the adhesive tape from the speaker cable. 
						

							96Chapter 3
13.Remove the four screws holding the Speaker Module in place. 
14.Remove the Speaker Module from the upper case. 
StepSize (Quantity)ColorTo r q u e
13 M2*3 NL (4) Black 
						

							Chapter 397
Removing the Switch Board
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 DIMM Module” on page 65.
6.See “Removing the WLAN Board Module” on page 66.
7.See “Removing the Hard Disk Drive Module” on page 68.
8.See “Removing the Optical Drive Module” on page 70.
9.See “Removing the Keyboard” on page 76.
10.See “Removing the LCD Module” on page 82.
11 .See “Removing the Upper Cover” on page 84.
12.Ensure the Switch Board cable is free from any obstructions.
13.Turn the Upper Cover. Remove the Switch Board as shown. 
						

							98Chapter 3
Removing the Touch Pad Board
IMPORTANT:The Touch Pad board is integrated into the design of the Upper Cover. To replace the Touch Pad 
board, remove all components from the Upper Cover and install an entirely new Upper Cover.
IMPORTANT:The MOSFET pad is attached to the Upper Cover and is reusable. If the replacement Upper 
Cover does not have a MOSFET pad (see highlighted area below), remove the MOSFET pad from 
the replaced Upper Cover and stick it to the new Upper Cover. 
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 DIMM Module” on page 65.
6.See “Removing the WLAN Board Module” on page 66.
7.See “Removing the Hard Disk Drive Module” on page 68.
8.See “Removing the Optical Drive Module” on page 70.
9.See “Removing the Keyboard” on page 76.
10.See “Removing the LCD Module” on page 82.
11 .See “Removing the Upper Cover” on page 84.
12.See “Removing the Touch Pad Bracket” on page 88.
13.See “Removing the Finger Print Reader” on page 91.
14.See “Removing the Launch Board” on page 93.
15.See “Removing the Speaker Module” on page 95.
16.See “Removing the Switch Board” on page 97. 
						

							Chapter 399
Removing the I/O Board
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 DIMM Module” on page 65.
6.See “Removing the WLAN Board Module” on page 66.
7.See “Removing the Hard Disk Drive Module” on page 68.
8.See “Removing the Optical Drive Module” on page 70.
9.See “Removing the Keyboard” on page 76.
10.See “Removing the LCD Module” on page 82.
11 .See “Removing the Upper Cover” on page 84.
12.Remove the securing screw from the I/O Board.
StepSize (Quantity)ColorTo r q u e
12 M2.5*5 NL (1) Silver 
						

							100Chapter 3
13.Lift the I/O Board clear of the Lower cover.
14.Disconnect the I/O Board cable and remove the board.