Dell Inspiron 20 (3045, Early 2014) - Manual (Page 55)

Removing the Antenna(s)
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 .
Procedure
1 Note the location of the antennas and pry the antenna modules from the
display bezel.
2 Note the antenna cables routing and disconnect the antenna cables from
the wireless card.
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