Dell Inspiron 14 (3443, Early 2015) - Manual (Page 55)

Replacing the Speakers
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 Using the alignment posts on the computer base, place the speakers on
the computer base.
2 Route the speaker cable through the routing guides on the computer
base.
3 Connect the speaker cable to the system board.
Post-requisites
1 Replace the I/O board .
2 Replace the palm rest .
3 Replace the hard drive .
4 Replace the wireless card .
5 Replace the memory module(s) .
6 Replace the base cover .
7 Replace the keyboard .
8 Replace the battery .
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