Dell W3706MC Owner's Manual page 20

Installing your speakers to the stand
Insert the stand into the bottom hole of the speaker.
1
Tighten the screw on the speaker.
2
Installing your speakers to the TV
Loosely attach the brackets to the speakers.
1
Attach the brackets to the TV and tighten the screws.
2
Tighten the screws on the speaker.
3
NOTE:
20
Setting Up Your TV
You may use a screwdriver to ensure all screws are completely tightened.