Dell Inspiron 20 (3043, Mid 2014) - Manual (Page 19)

Removing the Back Cover
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 procedure from step 1 to step 5 in “Removing the Hard Drive ”.
Procedure
1 Remove the screws that secure the back cover to the display bezel.
1 screws (4) 2 back cover
3 notch
19