Dell P5524QT 55" UHD 4K Touchscreen Commercial Monitor - Manual (Page 9)

About your display | 9
Identifying parts and controls
Front view
2
1 1
5 3 4
Label Description
1 Screen drop down touch key
2 IR Lens
3 Power on/off button
4 Power LED indicator
Solid white light indicates the monitor is turned on and functioning normally.
Blinking white light indicates the monitor is in Standby Mode.
5 OSD Launcher touch key (For more information, see Operating the Display )