Troubleshooting
Before calling for service, check the information in this section to see if you can solve the problem yourself.
There is no screen image
Check to see that both the monitor and the computer are plugged in and turned on.
There is no screen image and the power indicator light is blinking green
The monitor is using its power management system, see “PowerSaver” section.
“No Connection, Check Signal Cable” appears
Check the signal cable connection between the computer and the monitor.
The screen image is too light or too dark
Adjust the brightness or contrast settings, see “On Screen Display” section.
The screen image is too large or too small
Adjust the size settings, see
Adjust the Zoom setting, see “On Screen Display” section.
The colors are distorted with dark or shadowed areas
Activate the degauss feature, see “On Screen Display” section.
Adjust the color temperature, see “On Screen Display” section.
You need the monitor driver software
The driver is on the User Guide and Installation files CD, or
Download the driver from the internet at http://www.lenovo.com/think/support
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