Dell Inspiron 20 (3045, Early 2014) - Manual (Page 51)

Replacing the Speaker 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.
Procedure
1 Align the screw holes on the speaker cover with the screw holes on the
display bezel.
2 Replace the screws that secure the speaker cover to the display bezel.
Postrequisites
1 Replace the system-board shield .
2 Replace the back cover .
3 Replace the stand assembly .
51