Dell Inspiron 17 (5749, Early 2015) - Manual (Page 46)

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 Align the screw hole on the power-button board with the screw hole on
the palm rest.
2 Replace the screw that secures the power-button board to the palm rest.
3 Adhere the power-button board cable to the palm-rest assembly.
4 Slide the power-button board cable through the slot on the palm-rest
assembly.
5 Turn the palm-rest assembly over.
Post-requisites
1 Replace the palm rest .
2 Replace the keyboard .
3 Follow the procedure from step 3 to step 5 in replacing the hard drive .
4 Replace the base cover .
5 Replace the battery .
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