Dell Inspiron 15 (5545, Mid 2014) - Manual (Page 65)

Replacing the System 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.
NOTE: Your computer’s Service Tag is stored in the system board. You
must enter the Service Tag in the System Setup after you replace the
system board.
Procedure
CAUTION: Make sure that no cables are placed under the system
board.
1 Slide the ports into the slots on the palm-rest assembly and align the
screw holes on the system board with the screw holes on the palm-rest
assembly.
2 Replace the screws that secure the system board to the palm-rest
assembly.
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