Lenovo ThinkVision LT2223p 21.5in LCD Monitor - Manual (Page 29)

The system will automatically select the maximum refresh rate and corresponding
Color Matching Profiles. .
Note: On LCD monitors, unlike CRTs, a faster refresh rate does not improve display
quality. Lenovo recommends using either 1920 x 1080 at a refresh rate of 60
Hz,
or 640 x 480 at a refresh rate of 60 Hz.
Installing the monitor driver in Windows
7
To install the device driver in Microsoft® Windows 7, do the following:
1. Turn off the computer and all attached devices.
2. Ensure that the monitor is connected correctly.
3. Turn on the monitor and then the system unit. Allow the system to boot into
Windows
7 operating system.
4. Find the driver of the corresponding monitor model from Lenovo’s website:
http://support.lenovo.com/LT2223pwC, and download it to the host connected
to this monitor for temporary storage (as shown in the figure on the desktop).
5. Click Start Control Panel, and then click the Hardware and Sound icon.
6. Click the Personalization icon.
7. Click the Display Settings icon.
8. Click the Advanced Settings button.
9. Click the Monitor tab.
10. Click the Properties button.
11. If the " Windows needs your permission to continue" window appears, click
on Continue button. Then click the Driver tab.
12. Open the “Update Driver Software-Generic PnP Monitor” window by
clicking on Update Driver. and then click the “Browse my computer for
driver software” button.
13. Select “Let me pick from a list of device drivers on my computer”.
14. Click the “Install from the disk” button, click on the “Browse” button, and
then navigate to the following directory: X \ Monitor Drivers \ Windows
(Here, X stands for “the folder in which the downloaded driver locates” (such as
desktop)
1
5. Select the " LT2223pwC
.inf" file and click the Open button. Click the OK button.
16. Select “Lenovo LT2223pwC” in the new window and then click “Next”.
17. After the installation is complete, delete the downloaded program files, and
close all the windows.
1
8.
Restart the system
.
The system will automatically select the maximum refresh rate and corresponding color
Matching profiles. Note: On LCD monitors, unlike CRTs, a faster refresh rate does not
improve display quality. Lenovo recommends using either 1920 x 1080 at a refresh rate
of 60 Hz, or 640 x 480 at a refresh rate of 60 Hz
.
3-6 Flat Panel Monitor User’s Guide