Lenovo ThinkCentre Tiny-In-One 22 Gen 4 21.5" 16:9 Video Conferencing FHD IPS Monitor - Manual (Page 11)

Chapter 1.
1-5
Locating connectors and controls on your monitor
Front view
Rear view
1. Volume Down 2. Volume Up
3. Exit 4. Modes switch 83 button
5. Brightness control / Down button 6. Menu-opening button Selection button
7. Power button
1. Security-lock slot 2. AC power adapter connector
3. DisplayPort connector 4. USB 3.0 connector
1 7 2 3 4 5 6 7
1 2 3 4