Dell E1913S/E1913/E2213 Monitor User's Guide
CAUTION: Do not use with any device other than the Dell Soundbar.
To attach the soundbar:
1.Working from the back of the monitor, attach Soundbar by aligning the two slots with the two tabs along the bottom of the monitor.
2.Slide the Soundbar to the left until it snaps into place.
3.Connect the Soundbar with the DC power connector from the Soundbar Power Adapter.
4.Insert the mini stereo plug from the back of the Soundbar into the computer's audio output jack.