Dell Inspiron 23 (5348, Early 2014) - Manual (Page 60)

Removing the I/O Bracket
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 stand assembly .
2 Remove the back cover .
3 Remove the system-board shield .
4 Remove the VESA-mount bracket .
5 Remove the power-supply diagnostic board .
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