Dell Inspiron 20 (3043, Mid 2014) - Manual (Page 59)

Removing the Antenna
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
Follow the instructions from step 2 to step 4 in “Removing the Back Cover ”.
Procedure
1 Note the antenna cables routing and disconnect the antenna cables from
the wireless card.
2 Peel off the Aluminium foil tapes that secure the antenna cables and
camera and control-buttons board cable to the display panel.
59