Dell Inspiron 14 (3443, Early 2015) - Manual (Page 45)

Replacing the Power-Button
Board
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 Route the power-button cable through the routing guides on the palm
rest.
2 Align the screw hole on the power-button board with the screw hole on
the palm rest.
3 Replace the screw that secures the power-button board to the palm rest.
4 Adhere the tape to the power-button board.
5 Follow the procedure from step 3 to step 9 in “Replacing the
Palm Rest ”.
Post-requisites
1 Replace the hard drive .
2 Replace the wireless card .
3 Replace the memory module(s) .
4 Replace the keyboard .
5 Replace the base cover .
6 Replace the battery .
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