Dell Inspiron 15 (5547, Early 2014) - Manual (Page 62)

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.
3 Adhere the antenna cable to the system board.
4 Connect the hard-drive cable to the system board.
Post-requisites
1 Replace the heat sink .
2 Replace the display assembly .
3 Replace the base frame .
4 Replace the keyboard .
5 Replace the fan .
6 Replace the wireless card .
7 Replace the memory module(s) .
8 Follow the procedure from step 3 to step 5 in replacing the hard drive .
9 Replace the battery .
10 Replace the base cover .
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