Lenovo ThinkVision 29" Ultrawide Monitor - Manual (Page 28)

Table 3-2. Troubleshooting
Problem Possible cause Suggested action Reference
The power indicator The video signal cable Be sure the video cable “Connecting and
is amber, but there is is loose or disconnected is connected with the turning on your
no image. from the system or system properly. monitor” on page 1-5
monitor.
The monitor brightness
Adjust the brightness “Adjusting your
and contrast are at the and contrast setting monitor image” on
lowest setting. on the OSD menu. page 2-3
One or more of This is a characteristic of If there are more than “Appendix A. Service
the pixels appear the LCD technology and five pixels missing, and Support” on page A-1
discolored. is not an LCD defect. contact the Support
Center.
• Lines or images are • Image setup has not According to the “Adjusting your
blurred in the text. been optimized. resolution of the monitor image” on
• There are • The “Display
monitor itself, adjust page 2-3
horizontal or Properties” settings of
the resolution setting of
vertical lines your system have not
the system:
in images. been optimized.
2560 × 1080 @ 90 Hz.
Perform automatic
“Selecting a supported
image setup. If display mode” on page
automatic image setup 2-7
does not help, perform
manual image setup.
When working in the
See the Advanced
native resolution, you section of your system’s
may find additional display properties.
improvements by
adjusting the Dots Per
Inch (DPI) setting on
your system.
3-4 Flat Panel Monitor User’s Guide