Dell Inspiron 15 (3531, Mid 2014) - Manual (Page 41)

Removing the Light-Extender
Tube
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 battery .
2 Remove the base cover .
3 Remove the keyboard .
4 Remove the palm rest .
Procedure
Note the light-extender tube alignment, lift the light-extender tube at an
angle, and remove it from the slot on the speaker.
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