Dell laptop screen problems stripes

Here are some of the steps that you can take to repair the vertical lines on your laptop screen.

1. Shutdown the computer and remove plug.
2. Also remove the battery of laptop.
3. Attach HDMI PIN with external TV or screen to the laptop and boot up the computer.
4. Confirm if the lines are not visible on external screen.
5. If the lines are visible with the new screen then this problem seems to be due to hardware specifically motherboard.
6. If the lines don't appear on external screen, then your display seems to be having issues.

You have to take the laptop to the Dell service center. And they can fix this issue for around 1000 Rs of fixing. In some cases, you may have to also check if this is specific to motherboard inverter connection issue. If it is then you may have to spend extra money for the same.