Dell Inspiron 11 3148 Owner's Manual page 36

5 Peel off the foil tapes that secure the speaker cable to the palmrest and
keyboard assembly.
6 Remove the speaker cable from the routing guides on the palmrest and
keyboard assembly.
7 Peel off the adhesive tape that secures the speaker to the palmrest and
keyboard assembly.
8 Release the speakers from the alignment posts and lift the speakers along
with its cable off the palmrest and keyboard assembly.
1 speaker cable
3 foil tapes (2)
36
2 speakers (2)