Acer Extensa 660 Maintenance Manual

Field Service    6-17
6.5.7 Removing/Replacing the Heat Sink Assembly
The procedure for removing and replacing the Heat Sink Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the four screws securing the Heat Sink Assembly to the...

6-18   Field Service 
6.5.8 Removing/Replacing the CPU PWB Assembly
The procedure for removing and replacing the CPU PWB Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the Heat Sink Assembly as described in Paragraph 6.5.7....

Field Service    6-19
6.5.9 Removing/Replacing the Display Assembly
The procedure for removing and replacing the Display Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove four screws from the face of the LCD cover and pull the covers apart 
starting at the top of the Display (refer to Figure...

6-20   Field Service 
6.5.10 Removing/Replacing the Top Cover Assembly
The procedure for removing and replacing the Top Cover Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the Heat Sink Assembly as described in Paragraph...

Field Service    6-21
6.5.11 Removing/Replacing the LED PWB Assembly
The procedure for removing and replacing the LED PWB Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the Heat Sink Assembly as described in Paragraph 6.5.7....

6-22   Field Service 
6.5.12 Removing/Replacing the Glidepad Assembly
The procedure for removing and replacing the Glidepad Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the Heat Sink Assembly as described in Paragraph 6.5.7....

Field Service    6-23
6.5.13 Removing/Replacing the Power Supply PWB Assembly
The procedure for removing and replacing the Power Supply PWB Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the Heat Sink Assembly as described in...

6-24   Field Service 
6.5.14 Removing/Replacing the Audio PWB Assembly
The procedure for removing and replacing the Power Supply PWB Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the Heat Sink Assembly as described in...

Field Service    6-25
6.5.15 Removing/Replacing the Main PWB Assembly
The procedure for removing and replacing the Power Supply PWB Assembly is as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the Heat Sink Assembly as described in Paragraph...

6-26   Field Service 
6.5.16 Removing/Replacing the Battery/HDD Transfer PWB 
Assembly
The procedure for removing and replacing the Battery/HDD Transfer PWB Assembly is 
as follows:
1.Turn off the computer; disconnect the AC power adapter (if attached), and 
remove the battery packs as described in Paragraphs 6.5.1 and 6.5.2.
2.Press the Cover Release Latch and open the notebook to a full 180 degree 
position.
3.Remove the Keyboard Assembly as described in Paragraph 6.5.6.
4.Remove the Heat Sink Assembly...