How Do You Fix The Red Line Down A Laptop Screen?
The unexpected appearance on your laptop screen of a solid vertical red line (or a solid line of any color) indicates that one or more items related to the display may be failing or that environmental conditions have caused an issue. Several components must work together to produce a laptop video display, and the vertical line might be caused by one of them failing. In many cases, an improperly seated LCD data cable causes the vertical line. Troubleshooting Step 1 Allow the laptop to acclimate to room temperature. Sometimes extremely low temperatures can cause the LCD panel components to display solid vertical lines. Step 2 Use the laptop’s parallel port to connect an external monitor and switch the display to that monitor. Check the laptop user’s guide on how to do this. If you don’t have one, you should be able to download it from the manufacturer’s website or ask a technical support representative to send it to you. Step 3 Check the external monitor display to see if the red vertica
