How to Change a Laptop Screen at Home
How to Change a Laptop Screen at Home
A simple, step-by-step guide anyone can follow!
Did you drop your laptop and now the screen is cracked? Or maybe your screen has lines, dark spots, or does not turn on at all? Do not worry! You can change a broken laptop screen at home. You do not need to be an expert. You just need the right tools and a little patience. Let’s learn how, step by step.
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A laptop with a cracked screen — the problem this guide solves
📋 What You Will Learn
⚠️ Signs You Need a New Screen
- The glass is cracked or broken
- You see black spots or strange lines
- The colors look wrong or flicker
- The screen is very dim, even at full brightness
- The screen stays black, but the laptop still turns on
🧰 Tools You Need
- A small screwdriver set (Phillips head, small size)
- A plastic opening tool or old plastic card
- Tweezers
- A small container or tray for screws
- A soft, clean cloth
- The new laptop screen (called an LCD panel)
Screwdriver
Plastic Pick
Tweezers
Screw Tray
Soft Cloth
The main tools you will need for this repair
🛒 How to Buy the Right Screen
Before you buy a new screen, you need to find out the exact model number of your old screen. Here is how:
Way 1: Look at the Old Screen
Open your laptop (see steps below) and look at the small sticker on the back of the screen. It will show a model number, like “N140BGE-E43”.
Way 2: Check Your Laptop’s Model Number
Turn your laptop over and find the model number sticker. Search that model number online along with the words “screen replacement” to find the right part.
🔧 Step-by-Step Guide
Step 1: Turn Off and Unplug
Turn off your laptop fully. Do not just close the lid. Unplug the charger. If you can remove the battery, take it out too.
Step 2: Touch Something Metal
Before you touch any parts inside, touch a metal object. This removes static electricity from your hands so you don’t damage the parts.
Step 3: Remove the Bezel
The bezel is the plastic frame around the screen. Use your plastic tool to gently pop it off, starting at one corner. Go slowly around all the edges.
Bezel (yellow dashed line) — pry gently at the corner
Step 4: Remove the Screws
You will now see small screws holding the screen to the laptop lid. Remove them with your screwdriver and place them in your tray.
Step 5: Flip the Screen Over
Carefully lift the screen and turn it around, like turning a page in a book. Be gentle — there is a cable attached to the back.
Step 6: Disconnect the Cable
Find the small cable connector on the back of the screen. Gently pull the connector (not the wire) to disconnect it. Also remove any tape holding the cable in place.
Step 7: Remove the Old Screen
The old screen is now free. Set it aside safely.
Back of Screen
Cable Connector
Pull up gently here
Where to gently pull the connector to disconnect the cable
Step 8: Connect the New Screen
Take your new screen and connect the same cable to it. Push the connector in firmly but gently, and tape it down the same way the old one was taped.
Step 9: Test Before You Close Everything
Turn on your laptop now, before putting all the screws back. Check that the new screen works well. This step saves you time if something is wrong.
Step 10: Put It Back Together
Turn off the laptop again. Place the new screen into the lid, add the screws back, and snap the bezel back into place.
New screen lowers into the frame
✨ Safety Tips
- Always work on a clean, flat table
- Never use metal tools near the connector, only plastic
- Take photos with your phone before removing anything — this helps you remember how to put it back
- If your laptop is still under warranty, check the rules before opening it yourself
- Be extra gentle with cables — they tear easily
❓ FAQ
How much does a new laptop screen cost?
It depends on your laptop model, but many replacement screens are affordable compared to buying a new laptop.
How long does it take to change a screen?
For most laptops, it takes about 30 to 60 minutes if you go slowly and carefully.
Is it safe to do this myself?
Yes, if you follow the steps carefully. But if you feel unsure, a professional repair shop can also help.
🔗 More Helpful Reading
Internal:
Clean Laptop Keyboard ·
Speed Up a Slow Laptop ·
Check Laptop Temperature ·
Extend Battery Life ·
Computer Repair Tips
External:
Laptop ·
LCD Screen ·
Static Electricity ·
Screwdriver ·
HP Support ·
Dell Support