Dell Inspiron 20 (3043, Mid 2014) - Manual (Page 30)

Replacing the Control-Buttons
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 holes on the control-buttons board with the screw holes
on the back cover.
2 Replace the screws that secure the control-buttons board to the back
cover.
3 Connect the control-buttons board cable to the control-buttons board
and secure it with the tape.
Post-requisites
Follow the instructions from step 3 to step 6 in “Replacing the Back Cover ”.
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