Dell S1909WXWFP Monitor - Manual (Page 16)

Attaching the Dell Soundbar
NOTICE: Do not use with any device other than Dell Soundbar.
NOTE: Soundbar Power Connector +12V DC output is for optional Dell Soundbar only.
1. Working from the rear of the monitor, attach the Soundbar aligning the two slots with the two tabs along the bottom rear of the monitor.
2. Slide the Soundbar to the left until it snaps into place.
3. Connect the power cord from the Soundbar to the Dell Soundbar power connector on the monitor.
4. Insert the lime-green mini stereo plug from the rear of the Soundbar into the computer's audio output jack.
Removing the Base