Dell Inspiron 23 (5348, Early 2014) - Manual (Page 91)

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
1 Replace the side I/O bracket on the system board.
2 Align the screw holes on the system board with the screw holes on the
display-panel base.
3 Replace the screws that secure the system board to the chassis.
4 Route and connect all the cables to the connectors on the system board.
Post-requisites
1 Replace the coin-cell battery .
2 Replace the wireless card .
3 Replace the hard drive .
4 Replace the processor .
5 Replace the processor fan .
6 Replace the processor heat-sink .
7 Replace the I/O bracket .
8 Replace the power-supply diagnostic board .
9 Replace the VESA-mount bracket .
10 Replace the system-board shield .
11 Replace the memory module(s) .
12 Replace the back cover .
13 Replace the stand assembly .
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