Lenovo 61E9-GAR6-WW Manuel de l'utilisateur - Page 28
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3-4 P27h-20 Flat Panel Monitor User's Guide
Table3-2.Troubleshooting(continued)
Problem
Screen is blank and
The monitor is in
power indicator is
Standby/Suspend
steady amber or
mode
flashing white
The power indicator
The video signal cable Be sure the video cable is
is white, but there is
is loose or
no image.
disconnected from the
system or monitor.
The power indicator
The monitor
is white, but there is
brightness and
no image.
contrast are at the
lowest setting.
One or more of the
This is a characteristic If there are more than five
pixels appear
of the LCD
discoloured
technology and is not
an LCD defect.
● Your system Display Adjust the resolution settings "Adjusting your monitor
● Fuzzy lines in text
or a blurry image.
● Horizontal or
vertical lines
through the image.
● Your system Display When working in the native See the Advanced section
● Fuzzy lines in text
or a blurry image.
● Horizontal or
vertical lines
through the image.
Possible cause
● Press any key on the
keyboard or move the
mouse to restore
operation.
● Check the Power options
settings on your computer.
connected with the system
properly.
Adjust the brightness and
contrast setting on the OSD
menu.
pixels missing, contact the
Customer Support Centre.
Properties setting
on your system to match the image" on page 2-6
have not been
native resolution for this
optimized.
monitor:
2560 x 1440 at 60 Hz.
Properties setting
resolution, you may find
have not been
additional improvements by
optimized.
adjusting the Dots Per Inch
(DPI) setting on your system.
Suggested action
"Understanding power
management" on page
2-11
"Connecting and turning
on your monitor
" on
page 1-4
"Adjusting your monitor
image" on page 2-6
Appendix A, "Service
and Support" on page
A-1
of your system's display
properties.
Reference