Dell Inspiron 15 (3531, Mid 2014) - Manual (Page 80)

Replacing 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.
Procedure
1 Slide the power-adapter port into the slot on the computer base.
2 Route the power-adapter port cable through the routing guides on the
computer base.
3 Connect the power-adapter port cable to the system board.
Post-requisites
1 Replace the display assembly .
2 Replace the wireless card .
3 Replace the palm rest .
4 Replace the keyboard .
5 Replace the optical-drive filler .
6 Replace the base cover .
7 Replace the battery .
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