·
Clock (pixel frequency) adjusts the number of pixels scanned by one horizontal sweep.
If the frequency is not correct, the screen shows vertical stripes and the picture does not have
the correct width.
· Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the
picture has horizontal disturbances in light picture.
4. When the image no longer looks distorted, save the Clock and Phase adjustments.
5. Press Auto
to leave the OSD menu.
3-4 Flat Panel Monitor User 's Guide
Manually installing the monitor driver
Below are steps for manually installing the monitor driver in Microsoft Windows
Vista, Microsoft. Windows XP. and Microsoft Windows 2000 Professional.
Installing the monitor driver in Windows Vista
To install the monitor driver in Microsoft Windows Vista, do the following:
Note: You must download files from the
Lenovo Monitor CD
to use the Plug and
Play feature in Windows Vista.
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 your computer to start
the Windows Vista operating system.
4. Open
the
Display Properties
window by clicking
Start->
Control Panel
,
and then double-clicking the
Hardware
and Sound
icon.
5. Click
the
Personalization
icon.
6. Click
the
Display Settings
icon.
7. Click
the
Advanced Settings
button.
8. Click
the
Monitor
tab.
9. Click
the
Properties
button.
10. Click the
Driver
tab.
11. 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.
12. Select "Let me pick from a list of device drivers on my computer".
13. Click the
Have Disk
button. Click on the Browse button and navigate to the
following directory:
X:\Monitor Drivers\Windows Vista
(where X is the drive letter designator for the CD-ROM drive).
14. Select the "
LEN114B.inf
" file and click the Open button. Click the
OK
button.
15. Select
Lenovo D173
and click
Next
. The files will be copied from the CD to your
hard disk drive.
16. Close all open windows and remove the CD.
17. 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 1280 x 1024 at a refresh rate
of 60 Hz, or 640 x 480 at a refresh rate of 60 Hz.
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