Dell Inspiron 5490 Service Manual - Page 30

Touchpad, Removing the touchpad

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Steps 1. Align the screw holes on the heat sink with the screw holes on the system board. 2. In sequential order (indicated on the heat sink), tighten the seven captive screws that secure the heat sink to the system board. Next steps 1. Install the battery. 2. Install the base cover. 3. Follow the procedure in After working inside your computer. Touchpad Removing the touchpad Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the battery. 4. Remove the speakers. About this task The following image indicates the location of touchpad and provides a visual representation of the removal procedure. 30 Removing and installing components

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Steps
1.
Align the screw holes on the heat sink with the screw holes on the system board.
2.
In sequential order (indicated on the heat sink), tighten the seven captive screws that secure the heat sink to the system board.
Next steps
1.
Install the
battery
.
2.
Install the
base cover
.
3.
Follow the procedure in
After working inside your computer
.
Touchpad
Removing the touchpad
Prerequisites
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the
battery
.
4.
Remove the
speakers
.
About this task
The following image indicates the location of touchpad and provides a visual representation of the removal procedure.
30
Removing and installing components