Hi there i got an hp w2448hc monitor and i just got my brand new gaming tower today and ive set it all up and checked all the wires and plugged in the hdmi cable as its full HD monitor and same with. The gaming tower but when i run my gaming tower. That's all fine running smoothly and when i turn my monitor on black.screen nothing happens 5 seconds later its going to sleep and i have tried everything but nothing works. Soo can anyone help me please thanks
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