Having problems with your HP f2105 21" LCD Monitor ?

Computer screen is flashing - HP f2105 21" LCD Monitor


Answers :

Dell monitor will work fine and then go black with an internal blue light flashing from the bottom of the screen up. I have checked wires they are ok. I am able to get it working sometimes if I move the position of the screen back and forth or up and down the on button will stop flickering and it will come back on. HELP!
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