Laptop With Bad Screen
Laptop With Bad Screen

Laptops have become indispensable tools in our daily lives, offering portability and functionality on the go. However, given their mobile nature, they’re also prone to accidents and wear. One of the most common issues laptop users face is screen problems. From flickering displays to cracked screens, these issues can be a real headache. In this guide, we’ll walk you through the process of diagnosing and fixing common laptop screen problems.

Drawing from various expert sources, here’s a comprehensive guide on how to address and fix laptop screen issues.

Understanding the Laptop Screen

The laptop screen, also known as the display, is one of the most delicate parts of the device. It consists of the LCD (Liquid Crystal Display) panel, backlight, digitizer (in touchscreens), and protective glass or plastic cover.

Common Screen Problems and Solutions

  1. Flickering Screen
    • Potential Causes: Outdated graphics drivers, hardware issues, or software conflicts.
    • Solution: Update your graphics drivers, check for software conflicts, and if the problem persists, consult a technician to inspect the hardware.
    • Analysis: Just like televisions, laptop screens can start to flicker after a few years of use. Sometimes, the display might even go blank while the laptop remains on. This can be due to various reasons, such as issues with the motherboard or the AC adapter. If your laptop keeps turning off and doesn’t turn back on, it might be an indication of a malfunctioning AC adapter or a broken DC power jack.
  2. Dead Pixels
    • Potential Causes: Manufacturing defects or physical damage.
    • Solution: Use online tools or software to fix dead pixels. If the issue remains, consider replacing the screen.
  3. Dim Screen
    • Potential Causes: Malfunctioning backlight, incorrect power settings, or faulty hardware.
    • Solution: Adjust the brightness settings, ensure power settings are correct, and if the screen remains dim, the backlight might need replacement.
    • Analysis: A dimmed display can be a simple issue of brightness settings, but if adjusting the brightness doesn’t help, it could be due to a failure of the LCD. The inverter board and the backlight bulb behind the LCD control the picture. If either fails, you’ll experience a dimmed display.
  4. Cracked or Broken Screen
    • Potential Causes: Physical damage from drops, impacts, or pressure.
    • Solution: Unfortunately, a cracked screen requires a replacement. Purchase a new screen and either replace it yourself or seek professional help.
    • Analysis: Accidents happen, and laptop screens can crack. A cracked screen can sometimes affect the overall functioning of the device. It’s essential to address this issue promptly to prevent further complications.
  5. Discoloration or Strange Lines
    • Potential Causes: Graphics card issues, loose connections, or damaged screen.
    • Solution: Reconnect the display cable, update graphics drivers, and if the problem persists, the screen might need replacement.
    • Analysis: Vertical Lines on the Display – colored vertical lines on your laptop screen can be alarming. These lines can be a result of hardware failure or damage to the screen. If you notice such lines, try restarting your laptop. If the problem persists, it’s likely an issue with the LCD screen.

DIY Screen Replacement

If you’ve determined that your laptop screen needs replacement and you’re feeling adventurous, here’s a basic guide:

  1. Gather Necessary Tools: You’ll need a screwdriver, plastic spudger, and a replacement screen.
  2. Power Off the Laptop: Ensure the laptop is turned off and unplugged from any power source.
  3. Remove the Bezel: Use the plastic spudger to gently pry the bezel (the plastic frame around the screen) away from the screen.
  4. Unscrew the Screen: Once the bezel is off, you’ll see screws holding the screen in place. Carefully remove them.
  5. Disconnect the Screen: Gently pull the screen away from the laptop and disconnect any cables attached to it.
  6. Connect the New Screen: Attach any cables to the new screen, place it in the correct position, and screw it in.
  7. Reattach the Bezel: Snap the bezel back into place.
  8. Power On: Turn on your laptop to ensure the new screen works correctly.

DIY Repair: For a Flickering or Blank Display

  • Check the AC adapter and ensure it’s functioning correctly.
  • If the DC jack is broken, adjust the plug’s angle. If the device still doesn’t boot, consider replacing the DC jack.
  • If these steps don’t help, it might be a motherboard issue. Consider getting it repaired or replaced.

DIY Repair: For Vertical Lines on the Display

  • Restart your laptop.
  • If the lines persist, connect your laptop to another monitor. If the issue remains, it’s likely a problem with the LCD panel.

DIY Repair: For a Dimmed Display

  • Check the brightness settings and adjust accordingly.
  • Restart the device.
  • Ensure the AC adapter cord is firmly connected.
  • If the problem persists, it might be an issue with the inverter board or the backlight bulb.

DIY Repair: For a Cracked Screen

  • Unfortunately, a cracked screen cannot be “fixed” without replacing it. Consider getting a screen replacement or using an external monitor as a temporary solution.

Getting Professional Help

If DIY solutions don’t resolve the issue, it’s best to seek professional help. Experts can diagnose the problem accurately and offer the best solutions. Whether it’s replacing the motherboard, the LCD screen, or any other component, professionals can ensure that the job is done correctly.

How To Avoid Screen Issues

To avoid screen issues:

  • Handle your laptop with care.
  • Avoid placing heavy objects on the laptop.
  • Consider investing in a protection plan for your device. Screen replacements can be costly, but with a protection plan, you can save on repair costs.


Laptop screen issues can be daunting, but with the right knowledge and approach, they can be addressed effectively. Whether you choose to go the DIY route or seek professional help, it’s essential to act promptly to prevent further damage. Remember, a well-maintained laptop can serve you efficiently for years.

While many laptop screen issues can be fixed with simple solutions, some problems might require professional intervention. If you’re ever in doubt, it’s best to consult with a technician. Taking good care of your laptop, using protective cases, and handling it with care can prevent many screen-related issues.


  1. How much does it cost to replace a laptop screen?
    • The cost varies based on the laptop model and screen type. On average, it can range from $50 to $300.
  2. Can I use my laptop with an external monitor if the screen is broken?
    • Yes, you can connect your laptop to an external monitor using HDMI, VGA, or other available ports.
  3. How long does a screen replacement take?
    • If done by a professional, it can take an hour or two. If you’re doing it yourself, set aside a few hours to ensure you don’t rush.
  4. Is it worth replacing the screen, or should I buy a new laptop?
    • It depends on the age and overall condition of your laptop. If it’s relatively new and functions well, a screen replacement might be more cost-effective.
  5. Are dead pixels covered under warranty?
    • Many manufacturers have policies regarding dead pixels. It’s best to check with the manufacturer or retailer.
  6. Why is my laptop screen flickering?
    • It could be due to aging or issues with the motherboard or AC adapter.
  7. Can I fix a cracked laptop screen without replacing it?
    • No, a cracked screen needs to be replaced for proper functioning.
  8. How much does it cost to replace a laptop screen?
    • The cost varies based on the brand and model but can range up to Rs. 15,000 or more.
  9. Is it worth replacing a laptop screen?
    • It depends on the age and overall condition of the laptop. If the laptop is relatively new and in good condition, it might be worth the investment.
  10. Can I use my laptop with a cracked screen?
    • While it might be possible, it’s not recommended as it can lead to other complications.
  11. What causes vertical lines on a laptop screen?
    • It can be due to hardware failure or damage to the screen.
  12. How can I prevent my laptop screen from getting damaged?
    • Handle with care, avoid placing heavy objects on it, and consider using a protective case.
  13. Do brands cover laptop screen damages in their warranty?
    • Most brands do not cover physical damages, including screen cracks, in their standard warranty.
Eric Chan

Hi! I’m Eric and I work on the knowledge base at  You can see some of my writings about technology, cellphone repair, and computer repair here.

When I’m not writing about tech I’m playing with my dog or hanging out with my girlfriend.

Shoot me a message at if you want to see a topic discussed or have a correction on something I’ve written.

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Nicholas Jacob
Nicholas Jacob
2 days ago

Very informative and has a good spread of information. I have always liked DIY but it isn’t always easy to find parts. A professional laptop screen replacement is what I recommend anyone who isn’t comfortable messing with their own devices.