The 2010 U2711 has DP, two DVI, VGA, HDMI. Have you tested them all? Do you see the issue when running the Self-Test and BID (Built-in Diagnostics), page 39. What is the 20 digit serial number?
I tested DP, DVI and HDMI ports... there is always the same issue. I don't see any problems when running the self-test. I supose it may be this kind of problem but in much lesser way:
I tested DP, DVI and HDMI ports... there is always the same issue. I don't see any problems when running the self-test. I supose it may be this kind of problem but in much lesser way:
DELL-Chris M
Community Manager
•
56.9K Posts
0
September 8th, 2015 21:00
The 2010 U2711 has DP, two DVI, VGA, HDMI. Have you tested them all? Do you see the issue when running the Self-Test and BID (Built-in Diagnostics), page 39. What is the 20 digit serial number?
Mediterraneo
3 Posts
0
September 9th, 2015 15:00
I tested DP, DVI and HDMI ports... there is always the same issue. I don't see any problems when running the self-test. I supose it may be this kind of problem but in much lesser way:
www.youtube.com/watch;list=PL_4g_QEGhLJ00VkJ8rn1RPL4rZZ5AUNJC&index=1
www.youtube.com/watch;index=2&list=PL_4g_QEGhLJ00VkJ8rn1RPL4rZZ5AUNJC
www.youtube.com/watch;index=3&list=PL_4g_QEGhLJ00VkJ8rn1RPL4rZZ5AUNJC
Mediterraneo
3 Posts
0
September 9th, 2015 15:00
I tested DP, DVI and HDMI ports... there is always the same issue. I don't see any problems when running the self-test. I supose it may be this kind of problem but in much lesser way:
DELL-Chris M
Community Manager
•
56.9K Posts
0
September 10th, 2015 07:00
Test it on another computer. If the same issue returns, the monitor is defective.