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In this Dell laptop tutorial we are going to show you how to install and replace the Touchpad Sensor Module on your Inspiron 14 5402/5409 laptop. These installation instructions have been made into 4 easy to follow printable steps. We have also created a video tutorial that shows you how to install your Inspiron 14 5402/5409 Touchpad Sensor Module.
Before you begin
Please take the time read the following safety guidelines when working on static sensitive electrical components.
Dell repair manual service precautions
Tools needed for this laptop repair
- 1 x small phillips head screwdriver
- 1 x small plastic scribe
Inspiron 5402 Touchpad Sensor Module
Inspiron 5402 Touchpad Sensor Module
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Video tutorial repair manual
Installation and Removal Instructions
Inspiron 14 5402/5409 Touchpad Sensor Module
Step 1
- Remove the bottom base cover screws (5 x M2 x 4mm) (2 x captive screws).
- Use a Plastic Scribe to separate and remove the Bottom Base Cover.
  
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Step 2
- Disconnect the Battery cable.
Step 3
- Remove the touchpad screws (3 x M1.6 x 2mm) (2 x M2 x 2mm).
- Use a plastic scribe to unclip and disconnect the touchpad cable.
- Remove the Touchpad Sensor Module.
 
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Step 4
- Follow these steps in reverse order to replace part and reassemble laptop.
