We use laptop very frequently in our life, it's hard to avoid broken LCD screen laptop unguarded, at the condition most users want to repair it by handy, here we go to learn LCD screen repair process and skills.
Part 1：The Steps of Laptop LCD Screen Replacement
i.It’s very convenient to buy a new laptop LCD screen online, the range of the price from $10 to $50, just choose the suitable LCD screen for your laptop.
ii.Before you take apart the broken LCD screen take off the battery first definitely, to be noticed or may burnout your laptop,also cut off the power, dig out the gaskets with screws around the laptop screen, screw off the screws by little Philips head screwdriver, remove the screen housing.
iii.Push aside the flat cable, remove the broken screen, internal shows as following picture, find out the connector of the flat cable, tear off the adhesive tape stick on the flat cable, grasp the cable root toward out, then pull out the cables (pull to right direction, don’t need brute force destroy the connector).
iv.Install the new LCD screen take the flat cable alignment the bayonet and push forward, listened a slight click, that means flat cable install in place, power-on reset checking the flat cable if working well.
v.End of laptop LCD repair. Install the screen housing and gaskets as the reverse process, lock screws last.
Part 2: The other Breakdowns of Broken LCD Screen Laptop
The variety of LCD screen repair:
The other breakdowns such as: white screen, color mix screen, black screen, dark screen, yellowing, white mark, bright line, dark line, dark area, outer membrane scuffing ETC.
The reasons cause LCD screen breakdowns:
Dark screen, yellowing, white mark, outer membrane scuffing these breakdowns will be easy to repair, dark screen cause by modulate tube burn-in, get new one to instead directly. yellowing and white mark are caused by back light, solved by change the back light slice or light guide plate. outer membrane scuffing caused by the polaroid broken cover on the LCD surface, changed by manual work as well.
Notes about laptop LCD screen repair:
Change the tube attention to install in place, avoid light leak. For the back light, attention the dust proof. Change the polarizer membrane avoid big force break the screen,and avoid the dust or will cause bubble, that have to change new totally.
LCD screen repair white screen and colors mix screen, dark screen all cause by circuits breakdown. Some of the colors mix screen cause by the graphics drive doesn't work. These breakdown cause by the related drive module dry joint or broken. We know between the screen glass and PCB board connect with by some drive module, either PCB board or glass is one to one connect by impalpable welding foot, that we can't distinguish by eyes, should use high magnified glass by specialize tools to hot-pressing.
Part 3: Attention more about LCD Screen Replacement
i.When take apart the screen frame, some of the masks are stick together, should put force suitable avoid broken the screen frame.
ii.When install the LCD screen, put the screen cable and high-voltage strip connector right, once connect a wrong one, will cause high-voltage over burning as the tender high-voltage strip, Change a new one will cost around $17, or will cause color mix screen.
iii.Connect wrong cable to be serious, will smoking when starting up laptop, may break the main board.
Extra suggestion:Where to Buy the Best Laptop LCD Screen
Finally you got laptop LCD screen repair process, go ahead with purchase a good quality laptop LCD screen online, same as Amazon Gemwon is a professional laptop parts seller online with HP/Dell/Lenovo/ASUS etc. GEMWON can save you a lot of screen repair costs if you can replace the laptop screen yourself. If you have any other problems don't hesitate to contact customer service staff or leave comment below.
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