Dell Inspiron 11 (3147, Mid 2014) - Manual (Page 51)

Removing the Power-Adapter
Port
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
1 Remove the base cover .
2 Remove the battery .
3 Remove the system board .
Procedure
1 Peel off the Mylar from the palmrest and keyboard assembly to access
the power-adapter port cable.
2 Remove the screw that secures the power-adapter port to the palmrest
and keyboard assembly.
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