Acer Extensa 650 Maintenance Manual

Field Service    6-27
—Left Speaker Cable J4
—Internal Microphone Cable J5
—Right Speaker Cable J7
Figure 6-24 Unplugging Cables on Motherboard (65x Series)
4.    Remove the two screws that secure the FIR/Audio Board to the Motherboard 
and remove the cover plate (refer to Figure 6-24).
5.    Pull up and remove the FIR/Audio Board (Figure 6-25).
6.    Replacement is the reverse of Steps 1 through 5.
Shorter 
Screw 

6-28   Field Service 
.
Figure 6-24 Removing/Replacing the FIR/Audio Board 

Field Service    6-29
6.5.19 Removing/Replacing the VGA Video Board (60X Only)
Use the following procedure to remove/replace the Motherboard Assembly:
1.    Remove the Motherboard Assembly as described in Paragraph 6.5.17.
2.    Remove the two screws securing the Video Board to the Motherboard and 
remove the Video Board (refer to Figure 6-26).
3.    Replacement is the reverse of Steps 1 and  2.
.
Figure 6-26  Removing/Replacing the VGA Video Board
6.5.20 Removing/Replacing the PCMCIA Connector Module...

6-30   Field Service 
4.    Replacement is the reverse of Steps 1 through 3.
Figure 6-26  Removing/Replacing the PCMCIA Module
6.5.21 Removing/Replacing the Touchpad Assembly
Use the following procedure to remove/replace the Touchpad Assembly:
1.    Remove the Keyboard Assembly as described in Paragraph 6.5.4.
2.    Remove the Top Cover Assembly as described in Paragraph 6.5.11.
3.    Refer to Figure 6-28;  remove the center screw and disconnect the Touchpad 
cable J1.
4.    Remove the Touchpad main...

Field Service    6-31
6.    Lift up and remove the Touchpad buttons.
7.    Lift up and remove the Touchpad.
8.    Replacement is essentially the reverse of Steps 1 through 7.
Figure 6-28  Removing/Replacing the Touchpad Assembly
Caution:  If the notebook is powered up with the LCD bezel removed, you 
can be exposed to high voltages which could result in shock and equip-
ment damage.  Ensure that the batteries and AC adapter are removed from 
the notebook when working on the LCD/Display assembly.
6.5.22...

6-32   Field Service 
1.    Remove the AC adapter and Battery Pack as described in Paragraph 6.5.1.
2.    Remove the round LCD bumpers at the top of the display (refer to Figure 6-29).
3.    Remove the left and right screws near the display hinges (note that the screw 
covers are not identical).
4.    Remove four screws on the Display Bezel (Figure 6-29).
5.    Pull out and remove the Display Bezel.
Figure 6-29  Display Unit Disassembly
123
456
7
Removing the Display Cable
AssemblyRemoving the 
Inverter...

6-33   Field Service 
6.5.23 Removing/Replacing the Display Inverter Boards
To remove/replace the DC-AC Inverter (large PWB) or the DC-DC Inverter Board (smaller 
PWB), use the following the procedure;
1.    Remove the Display Bezel as described in Paragraph 6.5.22.
2.    Gently fold back the foil around the LCD and unplug Inverter Cable CN2 (refer 
to Figure 6-29).
3.    Remove the screws that secure the two Inverter Boards to the display back 
cover and remove the boards.
4.    Replacement is...

                                                                                        Model 60x Maintenance Data  A-1
A
Model 60x Maintenance Data
A.1 Introduction
This section contains model-dependent maintenance data for the Extensa Model 60x 
Series Notebook Computers. For information common to all members of the Extensa 
600 Series, refer to Sections 1 through 6 of this manual.
A.2 Model 60x Features Summary
The Extensa 60x Series Notebook Computers  has either a 10.4-inch VGA or 12.1-inch 
SVGA...

A-2   Model 60x Maintenance Data
Figure  A-1  Extensa 600  Series Assemblies
A.3.1 Cover-Display Assembly
The Cover -Display Assembly shown in Figure A-2, contains the LCD screen, DC-AC 
Inverter Board, DC-DC Inverter Board,  bezel LCD cover and various other components 
as listed in Table A-1.
Display Assembly
Base Assembly