Dell Inspiron 15R (N5110, Early 2011) - Manual (Page 70)

70 Speakers
Replacing the Speakers
1 Follow the instructions in "Before You Begin" on page 9.
2 Place the speakers on the computer base and route the speaker cable
through the routing guides.
3 Follow the instructions from step 2 to step 17 in "Replacing the System
Board" on page 67.
CAUTION: Before turning on the computer, replace all screws and ensure that no
stray screws remain inside the computer. Failure to do so may result in damage to
the computer.
1 speakers (2) 2 speaker cable
1
2