Dell Inspiron 14 (3443, Early 2015) - Manual (Page 48)

Replacing the Touchpad
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before Working Inside Your Computer . After working inside your
computer, follow the instructions in After Working Inside Your
Computer . For more safety best practices, see the Regulatory
Compliance home page at dell.com/regulatory_compliance.
Procedure
1 Slide and replace the touchpad into its slot on the palm rest.
2 Align the screw holes on the touchpad with the screw holes on the palm
rest.
3 Replace the screws that secure the touchpad to the palm rest.
4 Follow the procedure from step 3 to step 9 in “Replacing the
Palm Rest ”.
1 touchpad 2 screws (2)
Post-requisites
1 Replace the hard drive .
2 Replace the wireless card .
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