Dell XPS 13 (9333, Late 2013) - Manual (Page 17)

Removing the Speakers | 17
5 Lift the left speaker off the palm-rest assembly.
6 Remove the wireless-card cables from the routing guide on the right speaker.
7 Disconnect the right-speaker cable from the system board.
8 Remove the screws that secure the right speaker to the palm-rest assembly.
9 Lift the right speaker off the palm-rest assembly.
1 screws (2) 2 routing guide
3 left-speaker cable
1 screws (2) 2 right-speaker cable
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2
3
1
2