1.Function buttons (For more information, see Operating the Monitor)
2. 
Power On/Off button (with LED indicator)
Back View
Label | Description | Use |
1 | VESA mounting holes (100 mm) | To mount the monitor. |
2 | Rating label | Power ratings and energy information. |
3 | Barcode serial number label | Refer to this label if you need to contact Dell for technical support. |
4 | Security lock slot | Use a security lock with the slot to help secure your monitor. |
5 | Dell soundbar mounting brackets | To attach the optional Dell Soundbar. |