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May 5th, 2024 10:23

Display flashing lines

Hi all

On my Dell Inspiron 5558 , I am getting pink and white flash lines for sometime, when I start my laptop it doesn't comes for a while, then suddenly it starts flashing horizontal and vertical both..

attaching video and image for the same, please someone help what could be the issue,

is it display issue or HDD or motherboard issue? or something else?

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May 5th, 2024 11:11

Run a screen diagnostic (hold the D key through powerup).  Does the faulty show there?  If you have an external monitor, does that screen show the same fault?

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May 9th, 2024 02:51

@ejn63​ did the test thru the boot menu… i didnt see any errors on the diagnostics… while running but its still flashing the lines on the screen

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May 9th, 2024 03:08

While i connect monitor. I see that there is a pink line i see on my monitor where as i dont see pink line on laptop screen.

and the screen flikering continues on laptop display but not on monitor. Suggest please what could be the issue of laptop display flickering

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