I have bought a Dell Inspiron 15 5578 model 7 months ago. It was functioning good. But a week ago suddenly the monitor became dark from both side like attachment. Is it for hardware problem? or software problem? What is the solution?
Thank you for your message.
Please restart the computer & tap F2 to get into bios & check if the issue persists.
Run a hardware diagnostic by following this link bit.ly/2fJuGXB check if the dark screen is seen here.
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