Lenovo ThinkVision 21.5" Monitor - Manual (Page 22)

Chapter 2.
2-7
Selecting a supported display mode
The display mode of the monitor uses is controlled by the computer. Therefore, refer to your
computer documentation on how to change display modes.
The image size, position and shape might be changed when the display mode changes. This
is normal and the image can be re-adjusted using automatic image setup and the image
controls.
Note:
If your system has previously been used with a CRT monitor and is currently
1080 at 60 Hz, which is a common display mode.
The display modes shown below have been optimized at the factory.
Table 2-2.
Factory set display modesIncluding but not limited to
Resolution ratio Refresh ratio (Hz)
640x480 60 Hz
640x480 72 Hz
640x480 75 Hz
720x400 70 Hz
800x600 56 Hz
800x600 60 Hz
800x600 72 Hz
800x600 75 Hz
832x624 75 Hz
1024x768 60 Hz
1024x768 70 Hz
1024x768 75 Hz
1280x1024 60 Hz
1280x1024 75 Hz
1440x900 60 Hz
1680x1050 60 Hz
1920x1080 60 Hz