Posts: 1
Member Since: ‎12-28-2010
Message 1 of 2 (2,184 Views)

Monitor flashing colors of red, blue, green and white

I have a monitor (w2408h) that starting giving me a message "monitor going to sleep.  Now I am getting a continuous flashing of different colors.  I have unplugged cable but so far no solution.

Posts: 24,242
Member Since: ‎07-17-2009
Message 2 of 2 (2,176 Views)

Re: Monitor flashing colors of red, blue, green and white



"Monitor going to sleep" means loss of video signal coming from the PC.


Check the monitor and cable on another PC to eliminate those as possibilities.


What model HP PC are you using? You might have a faulty motherboard or video card.

HP DV9700, t9300, Nvidia 8600, 4GB, Crucial C300 128GB SSD
HP ENVY 17t Touch,i7-5500u,16GB, 256 GB SSD (on loan)
HP Photosmart 6520
HP Touchpad, HP Chromebook 11
Custom i7-4790k, Z97, 16GB 2400 MHz DDR3, Intel 750 PCI-E SSD, (2)Samsung EVO 840 SSD, Corsair HX650, EVGA GTX 760TI, Corsair H75 water cooler
Windows 10 Pro in UEFI mode - production system
Windows 7 and 8 in legacy mode - test systems
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