Image Rotation; Understanding Power Management - Lenovo ThinkVision L220x User Manual

The display modes shown below have been optimized at the factory.
Table 2-3. Factory set display modes
Addressability
640 x 350
640 x 480
720 x 400
800 x 600
1024 x 768
1152 x 864
1280 x 1024
1440 x 900
1600 x 1200
1680 x 1050
1920 x 1200

Image rotation

Before rotating the monitor, you should set-up your computer to rotate the image.
Rotating the image may require special rotation software or you may find that your
computer is preloaded with video graphic drivers that allows image rotation. Check
the Graphic Properties setting on your computer to see if this feature is available.
Try these steps to check if image rotation is available on your computer.
1. Right-click on the desktop and click Properties.
2. Select the Settings tab and click Advanced.
3. If you have ATI, select the Rotation tab and set the preferred rotation. If you have
Check with the manufacturer of your computer to see if graphic drivers with image
rotation can be downloaded from their support website.

Understanding power management

Power management is invoked when the computer recognizes that you have not used
your mouse or keyboard for a user-definable period. There are several states as
described in the table below.
2-7
L220x Wide Flat Panel Monitor User's Guide
nVidia, click the nVidia tab, in the left-hand column select NVRotate, and then
select the preferred rotation. If you have Intel, select the Intel graphics tab, click
Graphic Properties, select the Rotation tab, and then set the preferred rotation.
Refresh rate
70 Hz
60 Hz, 66 Hz, 72 Hz, 75 Hz
70 Hz
60 Hz, 72 Hz, 75 Hz
60 Hz, 70 Hz, 75 Hz
75 Hz
60 Hz, 72 Hz, 75 Hz
60 Hz, 75 Hz
60 Hz, 70 Hz, 75 Hz
60 Hz
60 Hz