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11-28-2017 05:57 PM - edited 11-28-2017 06:08 PM
Periodically, during normal use, the monitor screen turns totally dark, but the power light stays on. Stays dark for perhaps 2-3 seconds, then returns full screen. Happens about every 10 -15 minutes. No messages on screen while dark, no relevant messages when working ok. No recent software changes. Behavior began a few weeks ago, getting more frequent.
Can’t tell if the monitor itself is failing or perhaps the video card?
Product No: C3Z97AA.
NVIDIA GeForce GT 640 [Display adapter].
The connector is DVI.
All purchased in December 2013.
Connected to HP EVVY 700-230qe Desktop.
GeForce GT 640 driver updated as of 12/29/2016; Device Manager says this is latest driver.
Solved! Go to Solution.