Samsung SyncMaster 753Ms, 753v, 750s, 753s Owner's Manual page 11

Unpacking
Front
Rear
Bottom
1. Exit button
2,3. Adjust buttons
4. Menu button
5. Power indicator
6. Power button
Note: See
Use this button to Exit the active menu or the OSD.
These buttons allow you to highlight and adjust items in the menu.
Use this button to open the OSD and activate a highlighted menu item.
This light glows green during normal operation, and blinks green once as
the monitor saves your adjustments.
Use this button to turn the monitor on and off.
PowerSaver described in the manual for further information regarding power saving
functions. For energy conservation, turn your monitor OFF when it is not needed, or when
leaving it unattended for long periods.