Dell Inspiron 20 (3043, Mid 2014) - Manual (Page 25)

Removing 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.
Prerequisites
Follow the instructions from step 2 to step 4 in “Removing the Back Cover ”.
Procedure
1 Remove the screws that secure the control-buttons board to the back
cover.
2 Peel the tape that secures the control-buttons board cable to the
control-buttons board.
3 Disconnect the control-buttons board cable from the control-buttons
board.
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