Dell XPS 17 (L701X, Late 2010) - Manual (Page 88)

88 Subwoofer
11 Remove the bluetooth card (see "Removing the Bluetooth Card" on
page 55).
12 Follow the instructions from step 13 to step 18 in "Removing the Top
Cover" on page 79.
13 Remove the four screws that secure the subwoofer to the base cover.
14 Lift the subwoofer along with the cable off the base cover.
Replacing the Subwoofer
1 Follow the instructions in "Before You Begin" on page 9.
2 Align the screw holes on the subwoofer with the screw holes on the base
cover.
3 Replace the four screws that secure the subwoofer to the base cover.
1 screws (4) 2 subwoofer
3 base cover
1
2
3